September 24, 2008

Methane Bubbling Up From Arctic Seas Environment

Wall Street may be the least of our worries. The Independent:

The first evidence that millions of tons of a greenhouse gas 20 times more potent than carbon dioxide is being released into the atmosphere from beneath the Arctic seabed has been discovered by scientists.

The Independent has been passed details of preliminary findings suggesting that massive deposits of sub-sea methane are bubbling to the surface as the Arctic region becomes warmer and its ice retreats.

Underground stores of methane are important because scientists believe their sudden release has in the past been responsible for rapid increases in global temperatures, dramatic changes to the climate, and even the mass extinction of species. Scientists aboard a research ship that has sailed the entire length of Russia's northern coast have discovered intense concentrations of methane – sometimes at up to 100 times background levels – over several areas covering thousands of square miles of the Siberian continental shelf.

In the past few days, the researchers have seen areas of sea foaming with gas bubbling up through "methane chimneys" rising from the sea floor. They believe that the sub-sea layer of permafrost, which has acted like a "lid" to prevent the gas from escaping, has melted away to allow methane to rise from underground deposits formed before the last ice age.

They have warned that this is likely to be linked with the rapid warming that the region has experienced in recent years.

Methane is about 20 times more powerful as a greenhouse gas than carbon dioxide and many scientists fear that its release could accelerate global warming in a giant positive feedback where more atmospheric methane causes higher temperatures, leading to further permafrost melting and the release of yet more methane.

The amount of methane stored beneath the Arctic is calculated to be greater than the total amount of carbon locked up in global coal reserves so there is intense interest in the stability of these deposits as the region warms at a faster rate than other places on earth.

Orjan Gustafsson of Stockholm University in Sweden, one of the leaders of the expedition, described the scale of the methane emissions in an email exchange sent from the Russian research ship Jacob Smirnitskyi.

"We had a hectic finishing of the sampling programme yesterday and this past night," said Dr Gustafsson. "An extensive area of intense methane release was found. At earlier sites we had found elevated levels of dissolved methane. Yesterday, for the first time, we documented a field where the release was so intense that the methane did not have time to dissolve into the seawater but was rising as methane bubbles to the sea surface. These 'methane chimneys' were documented on echo sounder and with seismic [instruments]."

At some locations, methane concentrations reached 100 times background levels. [...]

"The conventional thought has been that the permafrost 'lid' on the sub-sea sediments on the Siberian shelf should cap and hold the massive reservoirs of shallow methane deposits in place. The growing evidence for release of methane in this inaccessible region may suggest that the permafrost lid is starting to get perforated and thus leak methane... The permafrost now has small holes. We have found elevated levels of methane above the water surface and even more in the water just below. It is obvious that the source is the seabed."

The preliminary findings of the International Siberian Shelf Study 2008, being prepared for publication by the American Geophysical Union, are being overseen by Igor Semiletov of the Far-Eastern branch of the Russian Academy of Sciences. Since 1994, he has led about 10 expeditions in the Laptev Sea but during the 1990s he did not detect any elevated levels of methane. However, since 2003 he reported a rising number of methane "hotspots", which have now been confirmed using more sensitive instruments on board the Jacob Smirnitskyi. [...]

The Arctic region as a whole has seen a 4C rise in average temperatures over recent decades and a dramatic decline in the area of the Arctic Ocean covered by summer sea ice. Many scientists fear that the loss of sea ice could accelerate the warming trend because open ocean soaks up more heat from the sun than the reflective surface of an ice-covered sea.

The key point here is that these are self-reinforcing, self-accelerating effects. Melting permafrost releases more methane, which warms the Earth causing more permafrost to melt, etc., etc. These kinds of feedback loops are nonlinear — i.e., in the absence of suppressing feedback loops, they take on a momentum of their own, accelerating faster and faster, more or less exponentially. At some point run-away warming will be the result, and that point is almost certainly a lot closer than we think since we humans always misjudge exponential growth.

This methane story is a very big deal.

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February 08, 2008

Gaaaaaaaaaaaaaaaah!! Environment  Politics

This'll leave you sputtering:

Your modern GOP.

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February 03, 2008

Annie Leonard's Story Of Stuff Activism  Economy  Environment

Good chance you've already seen this, but if not go check out Annie Leonard's video Story of Stuff, viewable here. Much of it is familiar, but it's got some startling statistics and a great quote or two. Its real strength, though, is the way it pulls together some of the big picture. Recommended.

A teaser:

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January 30, 2008

Wendell Berry On The "Environmental Crisis" Activism  Environment

Had some time on my hands today as I spent the day hooked up to an IV, which gave me the opportunity to do something that's been on my to-do list for a while — type in a passage I love from Wendell Berry's essay "The Idea of a Local Economy":

The "environmental crisis" has happened because the human household or economy is in conflict at almost every point with the household of nature. We have built our household on the assumption that the natural household is simple and can be simply used. We have assumed increasingly over the last five hundred years that nature is merely a supply of "raw materials," and that we may safely possess those materials merely by taking them. This taking, as our technical means have increased, has involved always less reverence or respect, less gratitude, less local knowledge, and less skill. Our methodologies of land use have strayed from our old sympathetic attempts to imitate natural processes, and have come more and more to resemble the methodology of mining, even as mining itself has become more technologically powerful and more brutal.

And so we will be wrong if we attempt to correct what we perceive as "environmental" problems without correcting the economic oversimplification that caused them. This oversimplification is now either a matter of corporate behavior or of behavior under the influence of corporate behavior. This is sufficiently clear to many of us. What is not sufficiently clear, perhaps to any of us, is the extent of our complicity, as individuals and especially as individual consumers, in the behavior of corporations.

What has happened is that most people in our country, and apparently most people in the "developed" world, have given proxies to the corporations to produce and provide all of their food, clothing, and shelter. Moreover, they are rapidly giving proxies to corporations or governments to provide entertainment, education, child care, care of the sick and the elderly, and many other kinds of "service" that once were carried on informally and inexpensively by individuals or households or communities. Our major economic practice, in short, is to delegate the practice to others.

The danger now is that those who are concerned will believe that the solution to the "environmental crisis" can be merely political — that the problems, being large, can be solved by large solutions generated by a few people to whom we will give our proxies to police the economic proxies that we have already given. The danger, in other words, is that people will think they have made a sufficient change if they have altered their "values," or had a "change of heart," or experienced a "spiritual awakening," and that such a change in passive consumers will cause appropriate changes in the public experts, politicians, and corporate executives to whom they have granted their political and economic proxies.

The trouble with this is that a proper concern for nature and our use of nature must be practiced not by our proxy-holders, but by ourselves. A change of heart or of values without a practice is only another pointless luxury of a passively consumptive way of life. The "environmental crisis," in fact, can be solved only if people, individually and in their communities, recover responsibility for their thoughtlessly given proxies. If people begin the effort to take back into their own power a significant portion of their economic responsibility, then their inevitable first discovery is that the "environmental crisis" is no such thing; it is not a crisis of our environs or surroundings; it is a crisis of our lives as individuals, as family members, as community members, and as citizens. We have an "environmental crisis" because we have consented to an economy in which by eating, drinking, working, resting, traveling, and enjoying ourselves we are destroying the natural, god-given world.

I usually highlight the important bits in bold, but in this case that would mean highlighting the whole thing. It's a deeply considered and beautifully expressed set of ideas. Each sentence, each thought, is well worth savoring and reflecting on. That's what I think, anyway. I love it.

I don't take it to mean we shouldn't be acting politically to rein in the corporations, rather that just reining them in (or getting some leader to rein them in) isn't enough. We need to replace them with something better, something more on a human scale, something sustainable that nourishes us in the deepest sense of the word and that truly belongs in the "natural, god-given world."

There's a lot more that could be said — about the bizarre legal doctrine that grants corporations the same legal rights as persons, for example; or that they, unlike persons, can live forever, amassing enormous wealth and political power; that they don't need clean air to breath or clean water to drink, they're just machines programmed to maximize profit, and they behave accordingly; that they have almost limitless powers of persuasion via advertising and media generally, so the struggle of persons versus corporations long ago stopped being anything resembling a fair fight. Those are important issues. But for now, let's just read Berry's words and take them in. We'll come back to them.

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January 04, 2008

Peak Food Development  Environment  Future

Canada's Financial Post (via Cryptogon) on the developing global food crisis:

A new crisis is emerging, a global food catastrophe that will reach further and be more crippling than anything the world has ever seen. The credit crunch and the reverberations of soaring oil prices around the world will pale in comparison to what is about to transpire, Donald Coxe, global portfolio strategist at BMO Financial Group said at the Empire Club's 14th annual investment outlook in Toronto on Thursday.

"It's not a matter of if, but when," he warned investors. "It's going to hit this year hard."

Mr. Coxe said the sharp rise in raw food prices in the past year will intensify in the next few years amid increased demand for meat and dairy products from the growing middle classes of countries such as China and India as well as heavy demand from the biofuels industry.

"The greatest challenge to the world is not US$100 oil; it's getting enough food so that the new middle class can eat the way our middle class does, and that means we've got to expand food output dramatically," he said.

The impact of tighter food supply is already evident in raw food prices, which have risen 22% in the past year.

Mr. Coxe said in an interview that this surge would begin to show in the prices of consumer foods in the next six months. Consumers already paid 6.5% more for food in the past year.

Wheat prices alone have risen 92% in the past year, and yesterday closed at US$9.45 a bushel on the Chicago Board of Trade.

At the centre of the imminent food catastrophe is corn - the main staple of the ethanol industry. The price of corn has risen about 44% over the past 15 months, closing at US$4.66 a bushel on the CBOT yesterday - its best finish since June 1996.

This not only impacts the price of food products made using grains, but also the price of meat, with feed prices for livestock also increasing.

"You're going to have real problems in countries that are food short, because we're already getting embargoes on food exports from countries, who were trying desperately to sell their stuff before, but now they're embargoing exports," he said, citing Russia and India as examples.

"Those who have food are going to have a big edge."

With 54% of the world's corn supply grown in America's mid-west, the U.S. is one of those countries with an edge.

But Mr. Coxe warned U.S. corn exports were in danger of seizing up in about three years if the country continues to subsidize ethanol production. Biofuels are expected to eat up about a third of America's grain harvest in 2007.

The amount of U.S. grain currently stored for following seasons was the lowest on record, relative to consumption, he said.

We've got some big, snowballing trends bearing down on us: peak oil, peak water, peak grains, peak fish, peak topsoil. Just coasting along on the path of least resistance isn't going to be good enough. Not even close.

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January 03, 2008

Waste Not, Collapse Not Environment  Future

Via EuroTrib (from whom I stole the wonderful tagline above), an excerpt from a Jared Diamond (author of Collapse) NYT op-ed. Diamond says people in North America, Western Europe, Japan, and Australia consume about 32 times more resources and produce 32 times as much waste as people in the developing world. This is, putting it mildly, a problem. Diamond:

Among the developing countries that are seeking to increase per capita consumption rates at home, China stands out. It has the world’s fastest growing economy, and there are 1.3 billion Chinese, four times the United States population. The world is already running out of resources, and it will do so even sooner if China achieves American-level consumption rates. Already, China is competing with us for oil and metals on world markets.

Per capita consumption rates in China are still about 11 times below ours, but let’s suppose they rise to our level. Let’s also make things easy by imagining that nothing else happens to increase world consumption — that is, no other country increases its consumption, all national populations (including China’s) remain unchanged and immigration ceases. China’s catching up alone would roughly double world consumption rates. Oil consumption would increase by 106 percent, for instance, and world metal consumption by 94 percent.

If India as well as China were to catch up, world consumption rates would triple. If the whole developing world were suddenly to catch up, world rates would increase elevenfold. It would be as if the world population ballooned to 72 billion people (retaining present consumption rates).

Some optimists claim that we could support a world with nine billion people. But I haven’t met anyone crazy enough to claim that we could support 72 billion. Yet we often promise developing countries that if they will only adopt good policies — for example, institute honest government and a free-market economy — they, too, will be able to enjoy a first-world lifestyle. This promise is impossible, a cruel hoax: we are having difficulty supporting a first-world lifestyle even now for only one billion people.

We Americans may think of China’s growing consumption as a problem. But the Chinese are only reaching for the consumption rate we already have. To tell them not to try would be futile.

The only approach that China and other developing countries will accept is to aim to make consumption rates and living standards more equal around the world. But the world doesn’t have enough resources to allow for raising China’s consumption rates, let alone those of the rest of the world, to our levels. Does this mean we’re headed for disaster?

No, we could have a stable outcome in which all countries converge on consumption rates considerably below the current highest levels. Americans might object: there is no way we would sacrifice our living standards for the benefit of people in the rest of the world. Nevertheless, whether we get there willingly or not, we shall soon have lower consumption rates, because our present rates are unsustainable.

Real sacrifice wouldn’t be required, however, because living standards are not tightly coupled to consumption rates. Much American consumption is wasteful and contributes little or nothing to quality of life. For example, per capita oil consumption in Western Europe is about half of ours, yet Western Europe’s standard of living is higher by any reasonable criterion, including life expectancy, health, infant mortality, access to medical care, financial security after retirement, vacation time, quality of public schools and support for the arts. Ask yourself whether Americans’ wasteful use of gasoline contributes positively to any of those measures.

Other aspects of our consumption are wasteful, too. Most of the world’s fisheries are still operated non-sustainably, and many have already collapsed or fallen to low yields — even though we know how to manage them in such a way as to preserve the environment and the fish supply. If we were to operate all fisheries sustainably, we could extract fish from the oceans at maximum historical rates and carry on indefinitely.

The same is true of forests: we already know how to log them sustainably, and if we did so worldwide, we could extract enough timber to meet the world’s wood and paper needs. Yet most forests are managed non-sustainably, with decreasing yields.

Just as it is certain that within most of our lifetimes we’ll be consuming less than we do now, it is also certain that per capita consumption rates in many developing countries will one day be more nearly equal to ours. These are desirable trends, not horrible prospects. In fact, we already know how to encourage the trends; the main thing lacking has been political will.

Diamond has a point: we produce enormous amounts of waste and useless crap that do nothing to improve our quality of life. Who needs it? We can do much more with less — and be much happier in the bargain — if we focus on the stuff that really makes our lives better. Instead of using ever more resources and producing ever more waste, we need to redefine economic growth as making ever more efficient and effective use of a sustainable level of resource consumption and waste production. No doubt.

Ah, but will we? Diamond thinks it's a matter of summoning the political will. If only. Unfortunately, it's a whole lot bigger than politics. A lot of people make a lot of money on waste and useless crap. They're not voluntarily going to stop. Everybody pursues his or her own individual short-term interest and, in the aggregate, the result is collective suicide. Hard to see what's going to turn that around. We're like bacteria in a petri dish who grow like mad until they run out of nutrients, then die off. We like to think we're smarter than that, but we sure haven't proved it yet.

The 21st century question: are people smarter than bacteria?

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January 02, 2008

Fillin' 'Er Up With Other People's Food Development  Energy  Environment  Ethics  Future  Peak Oil

$100 oil prices poor folks out of the market for energy. But worse than that, it prices them out of the market for food. It's already happening. IHT:

In an "unforeseen and unprecedented" shift, the world food supply is dwindling rapidly and food prices are soaring to historic levels, the top food and agriculture official of the United Nations warned [December 17].

The changes created "a very serious risk that fewer people will be able to get food," particularly in the developing world, said Jacques Diouf, head of the UN Food and Agriculture Organization.

The agency's food price index rose by more than 40 percent this year, compared with 9 percent the year before - a rate that was already unacceptable, he said. New figures show that the total cost of foodstuffs imported by the neediest countries rose 25 percent, to $107 million, in the last year.

At the same time, reserves of cereals are severely depleted, FAO records show. World wheat stores declined 11 percent this year, to the lowest level since 1980. That corresponds to 12 weeks of the world's total consumption - much less than the average of 18 weeks consumption in storage during the period 2000-2005. There are only 8 weeks of corn left, down from 11 weeks in the earlier period.

Prices of wheat and oilseeds are at record highs, Diouf said Monday. Wheat prices have risen by $130 per ton, or 52 percent, since a year ago. U.S. wheat futures broke $10 a bushel for the first time [December 17], the agricultural equivalent of $100 a barrel oil.

Diouf blamed a confluence of recent supply and demand factors for the crisis, and he predicted that those factors were here to stay. On the supply side, these include the early effects of global warming, which has decreased crop yields in some crucial places, and a shift away from farming for human consumption toward crops for biofuels and cattle feed. Demand for grain is increasing with the world population, and more is diverted to feed cattle as the population of upwardly mobile meat-eaters grows.

"We're concerned that we are facing the perfect storm for the world's hungry," said Josette Sheeran, executive director of the World Food Program, in a telephone interview. She said that her agency's food procurement costs had gone up 50 percent in the past 5 years and that some poor people are being "priced out of the food market."

To make matters worse, high oil prices have doubled shipping costs in the past year, putting enormous stress on poor nations that need to import food as well as the humanitarian agencies that provide it.

"You can debate why this is all happening, but what's most important to us is that it's a long-term trend, reversing decades of decreasing food prices," Sheeran said.

Climate specialists say that the vulnerability will only increase as further effects of climate change are felt. "If there's a significant change in climate in one of our high production areas, if there is a disease that effects a major crop, we are in a very risky situation," said Mark Howden of the Commonwealth Scientific and Industrial Research Organization in Canberra.

Already "unusual weather events," linked to climate change - such as droughts, floods and storms - have decreased production in important exporting countries like Australia and Ukraine, Diouf said. [...]

Sheeran said, that on a recent trip to Mali, she was told that food stocks were at an all time low. [...]

[R]ecent scientific papers concluded that farmers could adjust to 1 degree Celsius (1.8 degrees Fahrenheit) to 3 degrees Celsius (5.4 degrees) of warming by switching to more resilient species, changing planting times, or storing water for irrigation, for example.

But that after that, "all bets are off," said Francesco Tubiello, of Columbia University Earth Institute. "Many people assume that we will never have a problem with food production on a global scale, but there is a strong potential for negative surprises." [...]

Part of the current problem is an outgrowth of prosperity. More people in the world now eat meat, diverting grain from humans to livestock. A more complicated issue is the use of crops to make biofuels, which are often heavily subsidized. A major factor in rising corn prices globally is that many farmers in the United States are now selling their corn to make subsidized ethanol.

The world's food stocks are rapidly shrinking. Could anything be more fundamental? And yet there is almost no awareness of this situation in the world's wealthier nations.

By being energy hogs, we make other people go hungry. It's really that simple. Picture it next time you fill your tank: some of what's going in there is other people's food. Either directly, in the form of ethanol from corn, or indirectly, because our profligate energy use drives prices up and fuels global warming. This is a central moral issue of our time: will we in the world's wealthier nations continue to use our wealth to maintain a way of life that is increasingly deadly to everyone else on the planet? In other words, will we make other people starve so we can drive our SUV to the mall?

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December 18, 2007

Past The Tipping Point Environment  Future

Ross Gelbspan, author of The Heat is On and Boiling Point, thinks it's no longer possible to prevent catastrophic climate change. It's too late. We need, therefore, to stop thinking (only) about how we're going to avert global warming and start thinking about how we're going to deal with its consequences. It's quite a long piece, but worth excerpting at length (Grist):

As the pace of global warming kicks into overdrive, the hollow optimism of climate activists, along with the desperate responses of some of the world's most prominent climate scientists, is preventing us from focusing on the survival requirements of the human enterprise.

The environmental establishment continues to peddle the notion that we can solve the climate problem.

We can't.

We have failed to meet nature's deadline. In the next few years, this world will experience progressively more ominous and destabilizing changes. These will happen either incrementally — or in sudden, abrupt jumps.

Under either scenario, it seems inevitable that we will soon be confronted by water shortages, crop failures, increasing damages from extreme weather events, collapsing infrastructures, and, potentially, breakdowns in the democratic process itself. [...]

[If] humanity decided tomorrow to replace its coal- and oil-burning energy sources with noncarbon sources — it would still be too late to avert major climate disruptions. No national energy infrastructure can be transformed within a decade. [...]

The truth is that we may already be witnessing the early stages of runaway climate change in the melting of the Arctic, the increase in storm intensity, the accelerating extinctions of species, and the prolonged nature of recurring droughts.

Moreover, some scientists now fear that the warming is taking on its own momentum — driven by internal feedbacks that are independent of the human-generated carbon layer in the atmosphere.

Consider these examples:

  • Despite growing public awareness of global warming, the world's carbon emissions are rising nearly three times faster than they did in the 1990s. As a result, many scientists tell us that the official, government-sanctioned forecasts of coming changes are understating the threat facing the world.

  • A rise of 2 degrees C over preindustrial temperatures is now virtually inevitable, according to the IPCC, as the atmospheric concentration of carbon dioxide is approaching the destabilizing level of 450 parts per million. That rise will bring drought, hunger, disease, and flooding to millions of people around the world.

  • Scientists predict a steady rise in temperatures beginning in about two years — with at least half of the years between 2009 and 2019 surpassing the average global temperature in 1998, to date, the hottest year on record.

  • Given the unexpected speed with which Antarctica is melting, coupled with the increasing melt rates in the Arctic and Greenland, the rate of sea-level rise has doubled — with scientists now raising their prediction of ocean rise by century's end from about three feet to about six feet.

  • Scientists discovered that a recent, unexplained surge of carbon dioxide levels in the atmosphere is due to more greenhouse gases escaping from trees, plants, and soils — which have traditionally buffered the warming by absorbing the gases. In the lingo of climate scientists, carbon sinks are turning into carbon sources. Because the added warmth is making vegetation less able to absorb our carbon emissions, scientists expect the rate of warming to jump substantially in the coming years.

  • The intensity of hurricanes around the world has doubled in the last decade. As Greg Holland of the National Center for Atmospheric Research explained, "If you take the last 10 years, we've had twice the number of category-5 hurricanes than any other [10-year period] on record."

  • In Australia, a new, permanent state of drought in the country's breadbasket has cut crop yields by over 30 percent. The 1-in-1,000-year drought exemplifies a little-noted impact of climate change. As the atmosphere warms, it tightens the vortex of the winds that swirl around the poles. One result is that the water that traditionally evaporated from the Southern Ocean and rained down over New South Wales is now being pulled back into Antarctica — drying out the southeastern quadrant of Australia and contributing to the buildup of glaciers in the Antarctic — the only area on the planet where glaciers are increasing.

As one prominent climate scientist said recently, "We are seeing impacts today that we did not expect to see until 2085."

The panic among climate scientists is expressing itself in geoengineering proposals that are half-baked, fantastically futuristic, and, in some cases, reckless. Put forth by otherwise sober and respected scientists, the schemes are intended to basically allow us to continue burning coal and oil. [...]

Climate change won't kill all of us — but it will dramatically reduce the human population through the warming-driven spread of infectious disease, the collapse of agriculture in traditionally fertile areas, and the increasing scarcity of fresh drinking water. (Witness the 1-in-100-year drought in the southeastern U.S., which has been threatening drinking water supplies in Georgia and other states.)

Those problems will be dramatically intensified by an influx of environmental refugees whose crops are destroyed by weather extremes or whose freshwater sources have dried up or whose homelands are going under from rising sea levels. [...]

One frequently overlooked potential casualty of accelerating climate change may be our tradition of democracy (corrupted as it already is). When governments have been confronted by breakdowns, they have frequently resorted to totalitarian measures to keep order in the face of chaos. It is not hard to imagine a state of emergency morphing into a much longer state of siege, especially since heat-trapping carbon dioxide stays in the atmosphere for about 100 years.

Add the escalating squeeze on our oil supplies, which could intensify our meanest instincts, and you have the ingredients for a long period of repression and conflict.

Ominously, this plays into the scenario, thoughtfully explored by Naomi Klein, that the community of multinational corporations will seize on the coming catastrophes to elbow aside governments as agents of rescue and reconstruction — but only for communities that can afford to pay. This dark vision implies the increasing insulation of the world's wealthy minority from the rest of humanity — buying protection for their fortressed communities from the Halliburtons, Bechtels, and Blackwaters of the world while the majority of the poor are left to scramble for survival among the ruins.

The only antidote to that kind of future is a revitalization of government — an elevation of public mission above private interest and an end to the free-market fundamentalism that has blinded much of the American public with its mindless belief in the divine power of markets. [...]

There needs to be a vision that accommodates both the truth of the coming cataclysm and the profoundly human need for a sense of future.

That vision needs to be framed by the truly global nature of the problem. It starts with the recognition that this historical era of nationalism has become a stubborn, increasingly toxic impediment to our collective future. We all need to begin to think of ourselves — now — as citizens of one profoundly distressed planet.

I think that understanding involves a recognition that a clean environment is about far more than endangered species, toxic substances, and the "dead zones" that keep spreading off our shorelines. A clean environment is a basic human right. And without it, all the other human rights for which we have worked so hard will end up as grotesque caricatures of some of our deepest aspirations. [...]

At the level of social organization, the coming changes imply the need to conduct something like 80 percent of our governance at the local grassroots level through some sort of consensual democratic process — with the remaining 20 percent conducted by representatives at the global level. [...]

The key to our survival as a civil species during an era of profound natural upheaval lies in an enhanced sense of community. [...]

As the former Argentine climate negotiator, Raul Estrada-Oyuela, said, "We are all adrift in the same boat — and there's no way half the boat is going to sink."

To keep ourselves afloat, we need to change the economic and political structures that determine how we behave. In this case, we need to elevate the ethic of cooperation over the deeply ingrained reflex of competition. We need to elevate our biological similarities over our geographical differences. We need, in the face of this oncoming onslaught, to reorganize our social structures to reflect our most humane collective aspirations.

The triumph of the ideology of private self-interest over a shared sense of public responsibility came at the worst possible time, historically speaking. The last couple of generations of Americans have had it ingrained in them that greed is good and unrestrained markets are the only way of organizing human activity that actually works. Unfortunately, the total here is qualitatively different from the sum of its parts: countless acts that each advance individual self-interest add up to collective suicide. If there ever were a refutation of naked, unregulated capitalism, this is it. But the Titanic steams on.

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December 12, 2007

"The Arctic Is Screaming," "The Canary Has Died" Environment

The global warming news keeps getting worse. AP:

An already relentless melting of the Arctic greatly accelerated this summer, a warning sign that some scientists worry could mean global warming has passed an ominous tipping point. One even speculated that summer sea ice would be gone in five years.

Greenland's ice sheet melted nearly 19 billion tons more than the previous high mark, and the volume of Arctic sea ice at summer's end was half what it was just four years earlier, according to new NASA satellite data obtained by The Associated Press.

"The Arctic is screaming," said Mark Serreze, senior scientist at the government's snow and ice data center in Boulder, Colo.

Just last year, two top scientists surprised their colleagues by projecting that the Arctic sea ice was melting so rapidly that it could disappear entirely by the summer of 2040.

This week, after reviewing his own new data, NASA climate scientist Jay Zwally said: "At this rate, the Arctic Ocean could be nearly ice-free at the end of summer by 2012, much faster than previous predictions."

So scientists in recent days have been asking themselves these questions: Was the record melt seen all over the Arctic in 2007 a blip amid relentless and steady warming? Or has everything sped up to a new climate cycle that goes beyond the worst case scenarios presented by computer models?

"The Arctic is often cited as the canary in the coal mine for climate warming," said Zwally, who as a teenager hauled coal. "Now as a sign of climate warming, the canary has died. It is time to start getting out of the coal mines." [...]

In the United States, a weakened Arctic blast moving south to collide with moist air from the Gulf of Mexico can mean less rain and snow in some areas, including the drought-stricken Southeast, said Michael MacCracken, a former federal climate scientist who now heads the nonprofit Climate Institute. Some regions, like Colorado, would likely get extra rain or snow.

More than 18 scientists told the AP that they were surprised by the level of ice melt this year.

"I don't pay much attention to one year ... but this year the change is so big, particularly in the Arctic sea ice, that you've got to stop and say, 'What is going on here?' You can't look away from what's happening here," said Waleed Abdalati, NASA's chief of cyrospheric sciences. "This is going to be a watershed year."

2007 shattered records for Arctic melt in the following ways:

• 552 billion tons of ice melted this summer from the Greenland ice sheet, according to preliminary satellite data to be released by NASA Wednesday. That's 15 percent more than the annual average summer melt, beating 2005's record.

A record amount of surface ice was lost over Greenland this year, 12 percent more than the previous worst year, 2005, according to data the University of Colorado released Monday. That's nearly quadruple the amount that melted just 15 years ago. It's an amount of water that could cover Washington, D.C., a half-mile deep, researchers calculated.

The surface area of summer sea ice floating in the Arctic Ocean this summer was nearly 23 percent below the previous record. The dwindling sea ice already has affected wildlife, with 6,000 walruses coming ashore in northwest Alaska in October for the first time in recorded history. Another first: the Northwest Passage was open to navigation.

• Still to be released is NASA data showing the remaining Arctic sea ice to be unusually thin, another record. That makes it more likely to melt in future summers. Combining the shrinking area covered by sea ice with the new thinness of the remaining ice, scientists calculate that the overall volume of ice is half of 2004's total.

Alaska's frozen permafrost is warming, not quite thawing yet. But temperature measurements 66 feet deep in the frozen soil rose nearly four-tenths of a degree from 2006 to 2007, according to measurements from the University of Alaska. While that may not sound like much, "it's very significant," said University of Alaska professor Vladimir Romanovsky.

Surface temperatures in the Arctic Ocean this summer were the highest in 77 years of record-keeping, with some places 8 degrees Fahrenheit above normal, according to research to be released Wednesday by University of Washington's Michael Steele.

Greenland, in particular, is a significant bellwether. Most of its surface is covered by ice. [...]

Other new data, from a NASA satellite, measures ice volume. NASA geophysicist Scott Luthcke, reviewing it and other Greenland numbers, concluded: "We are quite likely entering a new regime."

Melting of sea ice and Greenland's ice sheets also alarms scientists because they become part of a troubling spiral.

White sea ice reflects about 80 percent of the sun's heat off Earth, NASA's Zwally said. When there is no sea ice, about 90 percent of the heat goes into the ocean which then warms everything else up. Warmer oceans then lead to more melting.

"That feedback is the key to why the models predict that the Arctic warming is going to be faster," Zwally said. "It's getting even worse than the models predicted."

NASA scientist James Hansen, the lone-wolf researcher often called the godfather of global warming, on Thursday was to tell scientists and others at the American Geophysical Union scientific in San Francisco that in some ways Earth has hit one of his so-called tipping points, based on Greenland melt data.

"We have passed that and some other tipping points in the way that I will define them," Hansen said in an e-mail. "We have not passed a point of no return. We can still roll things back in time — but it is going to require a quick turn in direction."

Once again, we are confronted by the two themes I've been harping on for a long time. First, we are constantly being surprised by the pace of global warming, with pretty much every surprise being on the side that warming is happening faster than anticipated. That implies that climate models are overly conservative and we're a lot worse off than we think. Second, much of the acceleration of global warming is likely caused by various self-reinforcing feedback loops that are rapidly gaining strength. The whole process is taking on a life of its own.

We tend to expect things to proceed in a nice linear fashion, so we feel like we've got time, but our intuition here is our enemy. In nonlinear, far-from-equilibrium systems like the Earth's climate, change can be quite sudden. And so we see the Arctic ice cut in half in a mere four years. Like the man said, the Arctic is screaming. Are we listening?

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December 04, 2007

Do The Math Environment

I hate to say it, but the likelihood that the UN conference in Bali will produce reductions in carbon emissions sufficient to prevent catastrophic global warming is essentially zero. Not going to happen. Because what's really needed is not even being hinted at.

George Monbiot does the math:

There is now a broad scientific consensus that we need to prevent temperatures from rising by more than 2°C above their pre-industrial level. Beyond that point, the Greenland ice sheet could go into irreversible meltdown, some ecosystems collapse, billions suffer from water stress, droughts could start to threaten global food supplies. [...]

In the new summary published by the Intergovernmental Panel on Climate Change (IPCC), you will find a table which links different cuts to likely temperatures. To prevent global warming from eventually exceeding 2°, it suggests, by 2050 the world needs to cut its emissions to roughly 15% of the volume in 2000.

I looked up the global figures for carbon dioxide production in 2000 and divided it by the current population. This gives a baseline figure of 3.58 tonnes of CO2 per person. An 85% cut means that (if the population remains constant) the global output per head should be reduced to 0.537t by 2050. The UK currently produces 9.6 tonnes per head and the US 23.6t(9,10). Reducing these figures to 0.537t means a 94.4% cut in the UK and a 97.7% cut in the US. But the world population will rise in the same period. If we assume a population of 9bn in 2050, the cuts rise to 95.9% in the UK and 98.3% in the US.

The IPCC figures might also be out of date. In a footnote beneath the table, the panel admits that "emission reductions...might be underestimated due to missing carbon cycle feedbacks." What this means is that the impact of the biosphere's response to global warming has not been fully considered. As seawater warms, for example, it releases carbon dioxide. As soil bacteria heat up, they respire more, generating more CO2. As temperatures rise, tropical forests die back, releasing the carbon they contain. These are examples of positive feedbacks. A recent paper (all the references are on my website) estimates that feedbacks account for about 18% of global warming. They are likely to intensify.

A paper in Geophysical Research Letters finds that even with a 90% global cut by 2050, the 2° threshold "is eventually broken." To stabilise temperatures at 1.5° above the pre-industrial level requires a global cut of 100%. The diplomats who started talks in Bali yesterday should be discussing the complete decarbonisation of the global economy.

It is not impossible. In a previous article I showed how by switching the whole economy over to the use of electricity and by deploying the latest thinking on regional supergrids, grid balancing and energy storage, you could run almost the entire energy system on renewable power. The major exception is flying (don't expect to see battery-powered jetliners) which suggests that we should be closing rather than opening runways.

This could account for around 90% of the necessary cut. Total decarbonisation demands that we go further. Preventing 2° of warming means stripping carbon dioxide from the air. The necessary technology already exists: the challenge is making it efficient and cheap. [...]

The Kyoto Protocol, whose replacement the Bali meeting will discuss, has failed. Since it was signed, there has been an acceleration in global emissions: the rate of CO2 production exceeds the IPCC's worst case and is now growing faster than at any time since the beginning of the industrial revolution. It's not just the Chinese. A paper in the Proceedings of the National Academy of Sciences finds that "no region is decarbonizing its energy supply." Even the age-old trend of declining energy intensity as economies mature has gone into reverse. [...]

Underlying the immediate problem is a much greater one...[A] growth rate of 3% means economic activity doubles in 23 years. At 10% it takes just 7 years...Each successive doubling period consumes as much resource as all the previous doubling periods combined. In other words, if our economy grows at 3% between now and 2030, we will consume in that period economic resources equivalent to all those we have consumed since humans first stood on two legs. Then, between 2030 and 2053, we must double our total consumption again. [...]

But I am not advocating despair. We must confront a challenge which is as great and as pressing as the rise of the Axis powers. Had we thrown up our hands then, as many people are tempted to do today, you would be reading this paper in German. Though the war often seemed impossible to win, when the political will was mobilised strange and implausible things began to happen. The US economy was spun round on a dime in 1942 as civilian manufacturing was switched to military production. The state took on greater powers than it had exercised before. Impossible policies suddenly became achievable.

The real issues in Bali are not technical or economic. The crisis we face demands a profound philosophical discussion, a reappraisal of who we are and what progress means. Debating these matters makes us neither saints nor communists; it shows only that we have understood the science.

I'd like to think that humans can look at the science, do the math, draw the conclusions, and do what's necessary. But it's not going to happen. Certainly not any time soon. Only when they feel like their very survival is threatened will people make the needed changes and sacrifices. Realize that we're not talking about cutting emissions by a few percent here, a few percent there. We're talking about cutting carbon emissions almost to zero. Monbiot says it's not impossible and invokes the example of WWII, but people are a long way from feeling anything like the level of urgency they felt during WWII. The problem is that the threat is relatively abstract (not a sabre-toothed tiger or an invading army, but a prediction made by scientific modeling) and it's happening in slow motion (not in geological terms, certainly, but in terms of the average human life span). When people make life-changing decisions, there's a huge emotional component. Hardly anybody feels anything like the emotional urgency that would be required for the "complete decarbonization of the global economy." It's nowhere on anybody's to-do list.

A note on the math. I've written a number of times in the past (for example, here) about the crucial importance of understanding exponential growth. Think compound interest: growth by a steady percentage per year. Which is equivalent to growth by doubling at a constant rate. And, as Monbiot notes, when you grow by doubling, each step is greater than the sum of all the preceding steps. Consider the sequence 1, 2, 4, 8, 16, 32, and so on. Each number in the sequence is greater (by one) than the sum of all the preceding numbers. Check it for yourself. So if something grows at a rate of 3% a year, say, that sounds pretty innocuous. But that means it doubles about every 24 years, and during that 24 years it increases more than it has in all previous history combined. We're good at creating exponential growth, but we're not wired to grasp its implications, and that may be our species' fatal flaw.

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November 29, 2007

US Carbon Emissions Down In 2006; Bush Takes The Credit Energy  Environment  Politics

In a White House press release issued yesterday, President Bush declared:

I was pleased to receive the Energy Information Administration's final report today, which includes U.S. greenhouse gas emissions for 2006. The final report shows that emissions declined 1.5 percent from the 2005 level, while our economy grew 2.9 percent. That means greenhouse gas intensity - how much we emit per unit of economic activity - decreased by 4.2 percent, the largest annual improvement since 1985. This puts us well ahead of the goal I set in 2002 to reduce greenhouse gas intensity by 18 percent by 2012.

My Administration's climate change policy is science-based, encourages research breakthroughs that lead to technology development, encourages global participation, and pursues actions that will help ensure continued economic growth and prosperity for our citizens and for people throughout the world. [...]

Energy security and climate change are two of the important challenges of our time. The United States takes these challenges seriously, and we are effectively confronting climate change through regulations, public-private partnerships, incentives, and strong investment in new technologies. Our guiding principle is clear: we must lead the world to produce fewer greenhouse gas emissions, and we must do it in a way that does not undermine economic growth or prevent nations from delivering greater prosperity for their people.

Breathtaking in its cynicism.

Decide for yourself if you're willing to take the government's figures at face value. But let's suppose we do. As Andrew Leonard points out, here's what the EIA report actually says about causes of the drop:

U.S. carbon dioxide emissions in 2006 were 110.6 million metric tons (MMT) below their 2005 level of 6,045.0 MMT, due to favorable weather conditions; higher energy prices; a decline in the carbon intensity of electric power generation that resulted from increased use of natural gas, the least carbon intensive fossil fuel; and greater reliance on non fossil energy sources.

Andrew Leonard:

Call me partisan, but I'm finding it difficult to credit the Bush administration with responsibility for a year that featured both a mild winter and a cool summer. And while one can put some blame on the White House for high energy prices, the administration has actually fought tooth-and-nail against any kind of carbon tax or cap-and-trade system that would ensure stiff energy costs for greenhouse gas generating fossil fuel consumption. I'm also skeptical of the notion that "greater reliance on non fossil energy sources" has yet made any significant impact on emissions. Indeed, the EIA's own data have carbon dioxide emissions attributable to "renewable fuels" rising from 11.6 MMT to 11.9 MMT.

Which leaves us with the switch from coal to natural gas for electricity generation. I don't know the whole story of how that transition is playing out, but one major incentive has been the New Source Review requirement of the Clean Air Act, which was designed to encourage the phasing out of older, high-polluting energy-generating technologies.

Of course, the Bush administration attempted (and failed) to gut New Source Review.

And to that we can add this: natural gas is, in terms of its usefulness, the most valuable fuel we have. Think of a gas stove. Instant on, instant off, no fumes, no smoke, no soot. There is no substitute. Moreover, natural gas can't easily be shipped across oceans. When you use up what's on your own continent, you're pretty much done. Here in North America, natural gas production may already have peaked. So, if we're using more natural gas for electricity generation and building lots of new natural gas-powered generation plants, that's hardly cause for celebration.

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November 27, 2007

More Climate Feedback Loops Environment

As atmospheric CO2 levels increase, some of the CO2 gets dissolved in the oceans and some gets captured by green plants — forests, in particular. These effects have mitigated the impact of CO2 emissions to a significant extent, buying us some time. The oceans have been taking up something like a quarter of the CO2 emitted, land-based plant life another quarter.

It now appears, however, that both of these carbon "sinks" are losing their ability to take up carbon and are doing so much sooner than had been expected. Global warming is causing the carbon sinks to lose effectiveness, which leads to more warming, which leads to a further loss in effectiveness, etc., etc. Yet another example of a self-reinforcing climate feedback loop kicking in.

First, the oceans. Here are excerpts from a summary at RealClimate:

The past few weeks and years have seen a bushel of papers finding that the natural world, in particular perhaps the ocean, is getting fed up with absorbing our CO2. There are uncertainties and caveats associated with each study, but taken as a whole, they provide convincing evidence that the hypothesized carbon cycle positive feedback has begun.

Of the new carbon released to the atmosphere from fossil fuel combustion and deforestation, some remains in the atmosphere, while some is taken up into the land biosphere (in places other than those which are being cut) and into the ocean. The natural uptake has been taking up more than half of the carbon emission. If changing climate were to cause the natural world to slow down its carbon uptake, or even begin to release carbon, that would exacerbate the climate forcing from fossil fuels: a positive feedback.

The ocean has a tendency to take up more carbon as the CO2 concentration in the air rises, because of Henry's Law, which states that in equilibrium, more in the air means more dissolved in the water. Stratification of the waters in the ocean, due to warming at the surface for example, tends to oppose CO2 invasion, by slowing the rate of replenishing surface waters by deep waters which haven't taken up fossil fuel CO2 yet.

The Southern Ocean is an important avenue of carbon invasion into the ocean, because the deep ocean outcrops here. Le Quere et al. [2007] diagnosed the uptake of CO2 into the Southern Ocean using atmospheric CO2 concentration data from a dozen or so sites in the Southern hemisphere. They find that the Southern Ocean has begun to release carbon since about 1990, in contrast to the model predictions that Southern Ocean carbon uptake should be increasing because of the Henry's Law thing. [...]

A decrease in ocean uptake is more clearly documented in the North Atlantic by Schuster and Watson [2007]. They show surface ocean CO2 measurements from ships of opportunity from the period 1994-1995, and from 2002-2005. Their surface ocean chemistry data is expressed in terms of partial pressure of CO2 that would be in equilibrium with the water. If the pCO2 of the air is higher than the calculated pCO2 of the water for example, then CO2 will be dissolving into the water.

The pCO2 of the air rose by about 15 microatmospheres in that decade. The strongest Henry's Law scenario would be for the ocean pCO2 to remain constant through that time, so that the air/sea difference would increase by the 15 microatmospheres of the atmospheric rise. Instead what happened is that the pCO2 of the water rose twice as fast as the atmosphere did, by about 30 microatmospheres. The air-sea difference in pCO2 collapsed to zero in the high latitudes, meaning no CO2 uptake at all in a place where the CO2 uptake might be expected to be strongest. [...]

The culprit is not in hand exactly, but is described as some change in ocean circulation, caused maybe by stratification or by the North Atlantic Oscillation, bringing a different crop of water to the surface. At any event, the decrease in ocean uptake in the North Atlantic is convincing. It's real, all right. [...]

For the time period from 1960 to 2000, the models predict that we would find the opposite of what is observed: a slight decrease in the atmospheric fraction, driven by increasing carbon uptake into the natural world. Positive feedbacks in the real-world carbon cycle seem to be kicking in faster than anticipated, Canadell et al conclude. [...]

In addition to the changing ocean sink, drought and heat wave conditions may change the uptake of carbon on land. The infamously hot summer of 2003 in Europe for example cut the rate of photosynthesis by 50%, dumping as much carbon into the air as had been taken up by that same area for the four previous years [Ciais et al., 2005].

Now, the forests (Independent):

The sprawling forests of the northern hemisphere which extend from China and Siberia to Canada and Alaska are in danger of becoming a gigantic source of carbon dioxide rather than being a major "sink" that helps to offset man-made emissions of the greenhouse gas.

Studies show the risk of fires in the boreal forests of the north has increased in recent years because of climate change. It shows that the world's temperate woodlands are beginning to lose their ability to be an overall absorber of carbon dioxide.

Scientists fear there may soon come a point when the amount of carbon dioxide released from the northern forests as a result of forest fires and the drying out of the soil will exceed the amount that is absorbed during the annual growth of the trees. Such a prospect would make it more difficult to control global warming because northern forests are seen as a key element in the overall equations to mitigate the effect of man-made CO2 emissions.

Two studies published [November 1] show that the increase in forest fires in the boreal forests – the second largest forests after tropical rainforests – have weakened one of the earth's greatest terrestrial sinks of carbon dioxide.

One of the studies showed that in some years, forest fires in the US result in more carbon dioxide being pumped into the atmosphere over the space of a couple of months than the entire annual emissions coming from cars and energy production of a typical US state.

A second study found that, over a 60-year period, the risk of forest fires in 1 million sq kms of Canadian wilderness had increased significantly, largely as a result of drier conditions caused by global warming and climate change. Tom Gower, professor of forest ecology at the University of Wisconsin-Madison, said his study showed that fires had a greater impact on overall carbon emissions from boreal forests during the 60-year period than other factors such as rainfall, yet climate was at the heart of the issue.

The intensity and frequency of forest fires are influenced by climate change because heatwaves and drier undergrowth trigger the fires. "Climate change is what's causing the fire changes. They're very tightly coupled systems," Professor Gower said.

"All it takes is a low snowpack year and a dry summer. With a few lightning strikes, it's a tinderbox," he said.

Historically, the boreal forests have been a powerful carbon sink, with more carbon dioxide being absorbed by the forests than being released. However, the latest study, published in the journal Nature, suggests the sink has become smaller in recent decades, and it may actually be shifting towards becoming a carbon source, Professor Gower said.

"The soil is the major source, the plants are the major sink, and how those two interplay over the life of a stand [of trees] really determines whether the boreal forest is a sink or a source of carbon," he said.

"Based on our current understanding, fire was a more important driver of the carbon balance than climate was in the past 50 years. But if carbon dioxide concentration really doubles in the next 50 years and the temperature increases 4C to 8C, all bets may be off." [...]

"There is a significant potential for additional net release of carbon from forests of the United States due to changing fire dynamics in the coming decades," Dr Wiedinmyer said.

Not to sound like a broken record, but every time we read about a surprise in the rate of global warming effects, the surprise is always on the side of global warming happening faster than anticipated. Always. I think we have to assume, therefore, that we're worse off than we think: otherwise, there'd be some number of surprises going the other way. Meanwhile, each surprise leads to new surprises because of the self-reinforcing acceleration driven by the variety of positive feedback loops that are coming into play.

We fiddle, Rome burns.

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November 17, 2007

"We Have To Get Smart Fast" Environment  Essays  Future

[This is a rerun — a post from February 2006 that may be worth another read.]

The Long Now Foundation seeks to foster the long view, looking ahead to the next 10,000 years of human society. It sponsors monthly lectures by some of the West's most original thinkers, the audio for which is archived here. It's an extraordinary collection. Go explore. (The talk by Bruce Sterling is a hoot.)

I want to touch on just one of the lectures here, a recent talk by anthropologist Stephen Lansing, who has studied the planting and water management practices of Balinese rice farmers. From Stewart Brand's summary of the talk:

With lucid exposition and gorgeous graphics, anthropologist Stephen Lansing exposed the hidden structure and profound health of the traditional Balinese rice growing practices. The intensely productive terraced rice paddies of Bali are a thousand years old. So are the democratic subaks (irrigation cooperatives) that manage them, and so is the water temple system that links the subaks in a nested hierarchy.

When the Green Revolution came to Bali in 1971, suddenly everything went wrong. Along with the higher-yield rice came "technology packets" of fertilizers and pesticides and the requirement, stated in patriotic terms, to "plant as often as possible." The result: year after year millions of tons of rice harvest were lost, mostly to voracious pests. The level of pesticide use kept being increased, to ever decreasing effect.

Meanwhile Lansing and his colleagues were teasing apart what made the old water temple system work so well....

The universal problem in irrigation systems is that upstream users have all the power and no incentive to be generous to downstream users. What could account for their apparent generosity in Bali? Lansing discovered that the downstream users also had power, because pests can only controlled if everybody in the whole system plants rice at the same time (which overloads the pests with opportunity in one brief season and starves them the rest of the time). If the upstreamers didn't let enough water through, the downstreamers could refuse to synchronize their planting, and the pests would devour the upstreamers' rice crops.

Discussion within the subaks (which dispenses with otherwise powerful caste distinctions) and among neighboring subaks takes account of balancing the incentives, and the exquisite public rituals of the water temple system keep everyone mindful of the whole system.

The traditional synchronized planting is far more effective against the pests than pesticides. "Plant as often as possible" was a formula for disaster.

It seems clear how such "perfect order" can maintain itself, but how did it get started? Was there some enlightened rajah who set down the rules centuries ago? Working with complexity scientists at Santa Fe Institute, Lansing built an agent-based computer model of 172 subaks planting at random times, seeking to maximize their yields and paying attention to the success of their neighbors. The system self-organized! In just ten years within the model the balanced system seen in Bali emerged on its own. No enlightened rajah was needed. (Interestingly, the very highest yields came when the model subaks paid attention not just to their immediate neighbors but to the neighbors' neighbors as well. If they paid attention primarily to distant subaks, however, the whole system went chaotic.)

There's a lot more in the talk. It's a great little introduction to complex adaptive systems. It's a deeply thought-provoking look at the role of religious and other stable cultural systems in maintaining social norms over time. It's an extraordinary look at ecological interconnections and the disastrous unintended consequences that can result when Western development models are jammed down people's throats. And much more besides.

The thing I wanted to emphasize, though, is this. The planners and development "experts" thought they knew better than the knowledge and wisdom that was stored in systems that had had a thousand years to reach a stable optimum. Much of that thousand-year-old knowledge was unconscious knowledge in the sense that it was woven into the very fabric of systems and social arrangements. It's likely that no one participating in it had a conscious, analytical grasp of how it all worked. No experts could articulate it. And yet it was very real and very profound. It was the kind of knowledge that is stored in the fabric of any healthy ecosystem.

But the development "experts" were so sure of the superiority of their own brand of knowledge that they didn't hesitate to upset the whole apple cart, all at once, with disastrous effect.

Wendell Berry has a wonderful essay, "The Way of Ignorance," in which he writes:

The experience of many people over a long time is traditional knowledge. This is the common knowledge of a culture, which it seems that few of us any longer have. To have a culture, mostly the same people have to live mostly in the same place for a long time. Traditional knowledge is knowledge that has been remembered or recorded, handed down, pondered, corrected, practiced, and refined over a long time.

To think you know better than people who have "pondered, corrected, practiced, and refined" their knowledge over many, many generations, that you know so much better that you can just uproot a way of life, all at once, with scarcely so much as a pilot project, you really have to be ignorant, arrogantly ignorant. As Berry says:

We identify arrogant ignorance by its willingness to work on too big a scale, and thus to put too much at risk. It fails to foresee bad consequences not only because some of the consequences of all acts are inherently unforeseeable, but also because the arrogantly ignorant often are blinded by money invested; they cannot afford to see bad consequences.

In this century, humanity is faced with global-scale challenges that will require global-scale action. The people at WorldChanging, for example, whose work I mostly admire, and who are determined to maintain an optimistic view of humanity's chances (which is a good thing), go so far as to talk a lot about "terraforming" and "mega-engineering", i.e., humans needing to engineer planetary systems on a planetary scale, literally re-forming the Earth.

It may come to that. That is, it may turn out that our only hope is to take the reins of Earth's systems and risk it all on a few rolls of the dice. But I have to confess that it all strikes me as crazy hubris, the very epitome of the "willingness to work on too big a scale, and thus to put too much at risk," the last wild perturbations in a system that's growing increasingly chaotic. If we can't interfere with a thousand-year-old system of rice paddies without ruining it, what makes us think we can mega-engineer the planet?

As Lansing said at the very end of his talk: with the challenges that face us, "We have to get smart fast."

Part of getting smart is knowing the limits of one's knowledge. Part of getting smart is working on an appropriate scale. And part of getting smart is to realize that there's enormous knowledge and wisdom woven into living systems, including traditional human societies, that have had millenia and more to arrive at solutions whose surface we have only barely begun to scratch. They have much to teach us. We have much to learn.

(Note: Lansing's written a lovely book on all this.)

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October 30, 2007

Peak Water Environment

George Monbiot on the recent UN report on the global environment outlook (full PDF). Excerpt:

Crop production has improved over the past 20 years (from 1.8 tonnes per hectare in the 1980s to 2.5 tonnes today), but it has not kept up with population. "World cereal production per person peaked in the 1980s, and has since slowly decreased". There will be roughly 9 billion people by 2050: feeding them and meeting the millennium development goal on hunger (halving the proportion of hungry people) would require a doubling of world food production. Unless we cut waste, overeating, biofuels and the consumption of meat, total demand for cereal crops could rise to three times the current level.

There are two limiting factors. One, mentioned only in passing in the report, is phosphate: it is not clear where future reserves might lie. The more immediate problem is water. "Meeting the Millennium Development Goal on hunger will require doubling of water use by crops by 2050." Where will it come from? "Water scarcity is already acute in many regions, and farming already takes the lion's share of water withdrawn from streams and groundwater." One-tenth of the world's major rivers no longer reach the sea all round the year.

Buried on page 148, I found this statement. "If present trends continue, 1.8 billion people will be living in countries or regions with absolute water scarcity by 2025, and two thirds of the world population could be subject to water stress." Wastage and deforestation are partly to blame, but the biggest cause of the coming droughts is climate change. Rainfall will decline most in the places in greatest need of water. So how, unless we engineer a sudden decline in carbon emissions, is the world to be fed? How, in many countries, will we prevent the social collapse that failure will cause?

The stone drops into the pond and a second later it is smooth again. You will turn the page and carry on with your life. Last week we learnt that climate change could eliminate half the world's species; that 25 primate species are already slipping into extinction; that biological repositories of carbon are beginning to release it, decades ahead of schedule. But everyone is watching and waiting for everyone else to move. The unspoken universal thought is this: "if it were really so serious, surely someone would do something?" [Emphasis added]

"1.8 billion people...living in countries or regions with absolute water scarcity by 2025." 2025 is a lot sooner than it sounds. It's when today's infants will be graduating from high school.

We can't say we haven't been warned.

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October 25, 2007

UN: "Humanity's Very Survival" At Risk Environment

Here's another one of those stories that deserves to be front page news all over the world, but it will probably disappear without much of a trace. No exciting visuals for the teevee. Times (UK):

The speed at which mankind has used the Earth's resources over the past 20 years has put "humanity's very survival" at risk, a study involving 1,400 scientists has concluded.

The environmental audit, for the United Nations, found that each person in the world now requires a third more land to supply his or her needs than the Earth can supply.

Thirty per cent of amphibians, 23 per cent of mammals and 12 per cent of birds are under threat of extinction, while one in ten of the world's major rivers runs dry every year before it reaches the sea.

The bleak verdict on the environment was issued as an "urgent call for action" by the United Nations Environment Programme, which said that the "point of no return" was fast approaching.

The report was drafted and researched by almost 400 scientists, all experts in their fields, whose findings were subjected to review by another 1,000 of their peers. [...]

The report assessed the impact on the environment since 1987.

Climate change was identified as one of the most pressing problems but the condition of fresh water supplies, agricultural land and biodiversity were considered to be of equal concern.

The Earth audit

- The world's population has grown by 34% to 6.7 billion in 20 years [...]

- 73,000km2 of forest is lost across the world each year – 3.5 times the size of Wales [...]

- Three million [people] die [annually] of water-related diseases

- Ten million children under 10 die [...]

- 60 per cent of the world's major rivers have been dammed or diverted

- Populations of freshwater fish have declined by 50 per cent in 20 years

- More than half of all cities exceed WHO pollution guidelines [Emphasis added]

One of the things that works against us humans is our short life span. 20 years seems like a long time to us, but it's nothing, the merest blink of an eye. And in that tiny blink of an eye, world population has increased by 1.7 billion people and freshwater fish populations have been cut in half. In 20 years. The scale and speed of what's happening defies understanding, but somehow we need to envision it. Imagine a time-lapse film of the world at large. Glaciers melting, rivers drying up, forests and topsoil disappearing, species dying off, all before your eyes, at breathtaking speed. No pause button, no rewind.

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October 23, 2007

Amazon Burning Environment

The fires in southern California are alarming. Now multiply them by a thousand. Guardian:

Veteran Amazon pilots such as Fernando Galvao Bezerra are hard men to shock. During 20 years in aviation Mr Bezerra, 45, has ferried prostitutes and wildcat miners to remote, lawless goldmines. He has taxied wealthy loggers between ranches, lost countless colleagues to malaria and once survived when his plane plummeted out of the sky. But as his 10-seater Cessna banked over a vast expanse of burning rainforest in the state of Mato Grosso, the pilot, who now works for the environmental group Greenpeace, was virtually speechless. "Holy shit," he blurted over the plane's PA system, as the plane swung sharply to the right towards an image of destruction which owed more to a scene from Apocalypse Now than the Amazon rainforest. "Just look at the size of what this guy is burning."

It is burning season in Brazil, and across the Amazon region, where illegal loggers, cattle ranchers and a growing number of soy producers continue their advance into their world's largest tropical forest, similar scenes are taking place. In August government satellites registered 16,592 fires across Brazil, the overwhelming majority in the Amazon.

For environmentalists the fires are one of the first indications that deforestation is once again on the rise. Over the last two years fears for the future of the Amazon have been tempered by news of a reduction in deforestation. In August the Brazilian government heralded a 30% drop in rainforest destruction - the result, it said, of a government deforestation plan launched in March 2004. The plan outlined the creation of conservation units and 19 anti-deforestation units in deforestation hotspots such as Novo Progresso and Apui. [...]

Already there are signs that rainforest destruction is gathering speed. Deforestation in the states of Mato Grosso and Para is reportedly rising, with chainsaws and forest fires levelling thousands of hectares of pristine forest. Figures released last week by Brazil's space agency, INPE, show that between May and July of this year there was a 200% rise in deforestation in Mato Grosso.

Further north, in the Amazon state of Para, local ranchers and environmental activists claim a similar process is under way. Flying over the south-western corner of Para the tell-tale signs that logging continues at a staggering rate are everywhere: in the illegal dirt tracks that trail through the forest and the trucks that are dotted along them; in the charred trees that litter the landscape; and most strikingly in the newly deforested areas, which have turned the landscape into a messy patchwork of dark green and dull brown.

"It [the level of deforestation] is definitely going to rise," said Agamenon da Silva Menezes, the president of the Rural Workers Union in the Amazon town of Novo Progresso and one of the region's most powerful farmers.

"Lula [president of Brazil) says what he says because it is beneficial for him. But this year they have chopped down much more. What I am supposed to say to the guys [to stop them?]" added Mr Menezes.

Mr Menezes compared the illegal actions of the loggers to the American invasion of Iraq. If George Bush could attack a country out of financial interest, why could the loggers not do the same to the rainforest, he wondered. [...]

Activists claim that the spike in deforestation is a sign that the government's action plan has been largely ineffective. They argue that the recent reductions owe more to external economic factors such as the market price of soy and beef.

With ranchers now looking to cash in on rising prices, Marcelo Marquesini, a former inspector for Ibama (Brazilian ministry of the environment's enforcement agency) who now works for Greenpeace, says the outlook for the rainforest is bleak. [...]

He described the idea that a policy of "zero deforestation" could be introduced as "the biggest load of rubbish I have ever heard". Mr Menezes asked: "Where is he [President Lula] going to get 30,000 soldiers from to police the insides of this whole forest?"

Three thousand feet over the burning forest Paulo Adario, the Amazon director of Greenpeace, let out a sigh of resignation. "It's like a scene from a world war," he said gazing down at the forest, which now more resembled the aftermath of a napalm bombing.

"It is forbidden to sell cocaine, it's illegal to deal marijuana and it's illegal to molest little children," Mr Adario added with mix of frustration and irony. "And, as you can see, it is also illegal to destroy the Amazon rainforest." [Emphasis added]

Stories like this make me despair for our future. Individuals continue to act on their own short-term self-interest even though the sum total of all of their actions amounts to collective suicide. We see this everywhere. People figure their little drop in the bucket won't make a measurable difference, so why be a martyr? Why not take the path of least resistance? Why not not cash in?

So individual choices inexorably lead to collective ruin. Somehow, the common good and the individual good need to be brought into alignment. It's hard to see that happening, though, without one of two things. Either people need to accept a vision of collective solidarity that so thoroughly informs their actions that they wouldn't think of taking the selfish path — or drastically coercive measures need to be taken. The first seems improbable, the second (rightly) unacceptable. So we race ahead, gobbling everything we can get our hands on.

Me, I vote for vision. We need to zoom out, see the big picture.

This is our home. All of us together. There is no escape hatch.

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October 22, 2007

Oceans Absorbing Much Less CO2 Environment

Another day, another global warming surprise. And, as usual, the surprise is that we're worse off than we thought.

The BBC reports that the world's oceans are absorbing much less CO2 than they did just ten years ago:

The amount of carbon dioxide being absorbed by the world's oceans has reduced, scientists have said. University of East Anglia researchers gauged CO2 absorption through more than 90,000 measurements from merchant ships equipped with automatic instruments.

Results of their 10-year study in the North Atlantic show CO2 uptake halved between the mid-90s and 2000 to 2005.

Scientists believe global warming might get worse if the oceans soak up less of the greenhouse gas.

Researchers said the findings, published in a paper for the Journal of Geophysical Research, were surprising and worrying because there were grounds for believing that, in time, the ocean might become saturated with our emissions.

BBC environment analyst Roger Harrabin said: "The researchers don't know if the change is due to climate change or to natural variations.

"But they say it is a tremendous surprise and very worrying because there were grounds for believing that in time the ocean might become 'saturated' with our emissions - unable to soak up any more."

He said that would "leave all our emissions to warm the atmosphere".

Of all the CO2 emitted into the atmosphere, only half of it stays there; the rest goes into carbon sinks.

There are two major natural carbon sinks: the oceans and the land "biosphere". They are equivalent in size, each absorbing a quarter of all CO2 emissions. [Emphasis added]

It's remarkable, really, that all of the surprises have been on one side — things being worse than projected — instead of more or less randomly distributed. It would appear that scientists have a built-in tendency to be conservative in their projections. Nobody wants to cry wolf. But when the wolf's at the door, it's time.

[Thanks, Malcolm]

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Tests Show High Chemical Levels In Kids' Bodies Environment  Science/Technology

As increasingly sensitive tests become available for monitoring the levels of industrial chemicals in people's systems, the results are cause for alarm. CNN:

Michelle Hammond and Jeremiah Holland were intrigued when a friend at the Oakland Tribune asked them and their two young children to take part in a cutting-edge study to measure the industrial chemicals in their bodies.

"In the beginning, I wasn't worried at all; I was fascinated," Hammond, 37, recalled.

But that fascination soon changed to fear, as tests revealed that their children -- Rowan, then 18 months, and Mikaela, then 5 -- had chemical exposure levels up to seven times those of their parents.

"[Rowan's] been on this planet for 18 months, and he's loaded with a chemical I've never heard of," Holland, 37, said. "He had two to three times the level of flame retardants in his body that's been known to cause thyroid dysfunction in lab rats."

The technology to test for these flame retardants -- known as polybrominated diphenyl ethers (PBDEs) -- and other industrial chemicals is less than 10 years old. Environmentalists call it "body burden" testing, an allusion to the chemical "burden," or legacy of toxins, running through our bloodstream. Scientists refer to this testing as "biomonitoring."

Most Americans haven't heard of body burden testing, but it's a hot topic among environmentalists and public health experts who warn that the industrial chemicals we come into contact with every day are accumulating in our bodies and endangering our health in ways we have yet to understand.

"We are the humans in a dangerous and unnatural experiment in the United States, and I think it's unconscionable," said Dr. Leo Trasande, assistant director of the Center for Children's Health and the Environment at the Mount Sinai Medical Center in New York City.

Dr. Trasande says that industrial toxins could be leading to more childhood disease and disorders.

"We are in an epidemic of environmentally mediated disease among American children today," he said. "Rates of asthma, childhood cancers, birth defects and developmental disorders have exponentially increased, and it can't be explained by changes in the human genome. So what has changed? All the chemicals we're being exposed to." [...]

Dr. Trasande said children up to six years old are most at risk because their vital organs and immune system are still developing and because they depend more heavily on their environments than adults do.

"Pound for pound, they eat more food, they drink more water, they breathe in more air," he said. "And so [children] carry a higher body burden than we do."

Studies on the health effects of PBDEs are only just beginning, but many countries have heeded the warning signs they see in animal studies. Sweden banned PBDEs in 1998. The European Union banned most PBDEs in 2004. In the United States, the sole manufacturer of two kinds of PBDEs voluntarily stopped making them in 2004. A third kind, Deca, is still used in the U.S. in electrical equipment, construction material, mattresses and textiles.

Another class of chemicals that showed up in high levels in the Holland children is known as phthalates. These are plasticizers, the softening agents found in many plastic bottles, kitchenware, toys, medical devices, personal care products and cosmetics. In lab animals, phthalates have been associated with reproductive defects, obesity and early puberty. But like PBDEs, little is known about what they do to humans and specifically children.

Russ Hauser, an associate professor of environmental and occupational epidemiology at the Harvard School of Public Health, has done some of the few human studies on low-level phthalate exposure. His preliminary research shows that phthalates may contribute to infertility in men. A study led by Shanna Swan of the University of Rochester in New York shows that prenatal exposure to phthalates in males may be associated with impaired testicular function and with a defect that shortens the space between the genitals and anus. [...]

"I'm angry at my government for failing to regulate chemicals that are in mass production and in consumer products." Hammond says. "I don't think it should have to be up to me to worry about what's in my couch." [Emphasis added]

These kids weren't living on a toxic waste dump. The chemicals in their systems came from the normal stuff around them: their mattresses, pajamas, plastic bottles and toys. Sticking our heads in the sand won't fix it.

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October 15, 2007

Reassurance Environment  Humor & Fun

Source

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October 12, 2007

Statement From The Nobel Laureate Environment

Email from Al Gore:

I am deeply honored to receive the Nobel Peace Prize. This award is even more meaningful because I have the honor of sharing it with the Intergovernmental Panel on Climate Change — the world's pre-eminent scientific body devoted to improving our understanding of the climate crisis — a group whose members have worked tirelessly and selflessly for many years. We face a true planetary emergency. The climate crisis is not a political issue, it is a moral and spiritual challenge to all of humanity. It is also our greatest opportunity to lift global consciousness to a higher level.

My wife, Tipper, and I will donate 100 percent of the proceeds of the award to the Alliance for Climate Protection, a bipartisan non-profit organization that is devoted to changing public opinion in the U.S. and around the world about the urgency of solving the climate crisis. [Emphasis added]

Thank you,

Al Gore

I like that: global warming provides "our greatest opportunity to lift global consciousness to a higher level." It remains to be seen if humanity will make the leap, but global warming will certainly be, as they say, a teaching moment. On a global scale.

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September 13, 2007

Disappearing Boys Environment

The Arctic is a sink for a lot of air- and water-borne pollution. The effects of that pollution are profound. The Independent:

Twice as many girls as boys are being born in remote communities north of the Arctic Circle. Across much of the northern hemisphere, particularly in the US and Japan, the gender ratio has skewed towards girls for the first time.

Now scientists working with Inuit villages in Arctic Russia and Greenland have found the first direct evidence that this trend is linked to widespread chemical pollutants. Despite the Arctic's pristine environment, the area functions as a pollution sink for much of the industrialised world. Winds and rivers deliver a toxic tide from the northern hemisphere into the polar food chain.

Scientists have traced flame-retardant chemicals used in everything from industrial products to furniture, phones and laptops to the food chain, finding high levels of these pollutants in seabirds, seals and polar bears. The Inuit have traditionally relied on a hunter- gatherer's diet almost exclusively made up of marine animals, making them especially vulnerable to toxic pollutants.

Historically in large populations, it is considered normal for the number of baby boys slightly to outnumber girls in a trend believed to compensate naturally for greater male mortality rates.

But a peer-reviewed US study found an unexpected drop in the proportion of boys born in much of the northern hemisphere. The missing boys would number more than 250,000 in the US and Japan, using the gender ratio at the levels recorded up until 1970.

The researchers suspected that this linked widespread exposure among pregnant women to hormone-mimicking pollutants. But Danish scientists examined 480 families in the Russian Arctic and found high levels of the hormone-mimicking pollutants in the blood of pregnant women, and twice as many girls being born as boys.

They are now studying similar communities in Greenland and Canada and although full results will be published next year, their initial findings exactly match those in Russia.

Lars Otto Riersen, a marine biologist, pollution expert and an executive with the Arctic Monitoring and Assessment Programme (Amap), says: "When you see such things happening in the Arctic, it may happen here first, in the same way as climate change did." [...]

Dr Jens Hansen, leader of Amap research, said they were finding incredibly high levels of banned PCBs among a cocktail of other hormone-mimicking chemicals in pre-natal mothers. Pregnant mothers, he said were ingesting these hormone-mimicking chemicals in their diet and passing them through the placenta where they influenced the gender of the foetus or killed male foetuses. [...]

Aqqaluk Lynge, head of the Inuit Circumpolar Council, said they were trying to raise the alarm internationally but nobody was listening. "People don't want to talk about such a critical question. We are talking about our people's survival which is very alarming."

Greenland, the world's largest island and still a dependency of Denmark, now has the highest proportion of women in the world. [Emphasis added]

The modern world's a runaway train. So few people take the long view anymore. Gotta make that buck, gotta do it today — tomorrow be damned. Maybe it's because, deep down, we've lost confidence that we've got a lot of tomorrows left.

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September 11, 2007

Arctic Ice Melt Obliterates Previous Record Environment

The Arctic continues to melt at an astonishing pace. ABC:

An area of Arctic sea ice the size of Florida has melted away in just the last six days as melting at the top of the planet continues at a record rate.

2007 has already broken the record for the lowest amount of sea ice ever recorded, say scientists, smashing the old record set in 2005.

Currently, there are about 1.63 million square miles of Arctic ice, according to the National Snow and Ice Data Center in Boulder, Colo. That is well below the record of 2.05 million square miles set two summers ago and could drop even lower before the final numbers are in.

From September 3 to September 9, researchers say 69,000 square miles of Arctic ice disappeared, roughly the size of the Sunshine State.

Scientists say the rate of melting in 2007 has been unprecedented, and veteran ice researchers worry the Arctic is on track to be completely ice-free much earlier than previous research and climate models have suggested.

"If you had asked me a few years ago about how fast the Arctic would be ice free in summer, I would have said somewhere between about 2070 and the turn of the century," said scientist Mark Serreze, polar ice expert at the NSIDC. "My view has changed. I think that an ice-free Arctic as early as 2030 is not unreasonable." [...]

Melting sea ice, unlike land-based glaciers like the ones in Greenland and elsewhere, does not raise sea level. But it does play a major role in regulating the planet's climate by affecting air and ocean currents.

"It will shift some of the weather patterns in ways that we are just beginning to understand," said Robert Correll, a scientist who chairs the Arctic Climate Impact Assessment and is also the climate change director at the Heinz Center for Science, Economics and the Environment in Washington, D.C.

Correll said that white sea ice also acts as a mirror at the top of the planet, reflecting much of the sun's energy back into space. As it melts, it reveals darker water that absorbs more energy from the sun — further warming the ocean in a process scientists call a "feedback."

"If there is no ice, the ocean is going to continue to heat, and that is going to accelerate the global warming process," said Correll. [Emphasis added]

1.63 million sq mi this year, compared to 2.05 million sq mi when the record was set two years ago. That's a reduction of 20%. The record hasn't been broken, it's been absolutely obliterated.

Something very significant is happening up there.

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September 09, 2007

Greenland Melt Accelerates Environment

Greenland ice is melting so quickly now that chunks breaking off are so huge they trigger earthquakes. Glacier flow is three times faster than it was just 10 years ago. Guardian:

The Greenland ice cap is melting so quickly that it is triggering earthquakes as pieces of ice several cubic kilometres in size break off.

Scientists monitoring events this summer say the acceleration could be catastrophic in terms of sea-level rise and make predictions this February by the Intergovernmental Panel on Climate Change far too low.

The glacier at Ilulissat, which supposedly spawned the iceberg that sank the Titantic, is now flowing three times faster into the sea than it was 10 years ago.

Robert Corell, chairman of the Arctic Climate Impact Assessment, said in Ilulissat yesterday: "We have seen a massive acceleration of the speed with which these glaciers are moving into the sea. The ice is moving at 2 metres an hour on a front 5km [3 miles] long and 1,500 metres deep. That means that this one glacier puts enough fresh water into the sea in one year to provide drinking water for a city the size of London for a year."

He is visiting Greenland as part of a symposium of religious, scientific, and political leaders to look at the problems of the island, which has an ice cap 3km thick containing enough water to raise worldwide sea levels by seven metres. [...]

He had flown over the Ilulissat glacier and "seen gigantic holes in it through which swirling masses of melt water were falling. I first looked at this glacier in the 1960s and there were no holes. These so-called moulins, 10 to 15 metres across, have opened up all over the place. There are hundreds of them."

This melt water was pouring through to the bottom of the glacier creating a lake 500 metres deep which was causing the glacier "to float on land. These melt-water rivers are lubricating the glacier, like applying oil to a surface and causing it to slide into the sea. It is causing a massive acceleration which could be catastrophic."

The glacier is now moving at 15km a year into the sea although in surges it moves even faster. He measured one surge at 5km in 90 minutes - an extraordinary event.

Veli Kallio, a Finnish scientist, said the quakes were triggered because ice had broken away after being fused to the rock for hundreds of years. The quakes were not vast - on a magnitude of 1 to 3 - but had never happened before in north-west Greenland and showed potential for the entire ice sheet to collapse.

Dr Corell said: "These earthquakes are not dangerous in themselves but the fact that they are happening shows that events are happening far faster than we ever anticipated." [Emphasis added]

The one constant in all these global warming stories seems to be that everything is happening much faster than even the worst case predictions. It's important to realize that the ice doesn't all have to melt outright. As melt water gets under the ice sheet, breaks its hold on the rock below, and turns the rock into a slippery slope, the ice can just slide into the sea and melt there. These kinds of effects can be quite sudden, as is being seen. A glacier moving 5 km in 90 minutes — that's stunning.

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September 01, 2007

Price Of Wheat Sets Record Environment

Adverse weather conditions are taking a toll on wheat yields in much of the world; wheat prices set a record high this week. Bloomberg (via Cryptogon):

Wheat futures in Chicago climbed to a record, heading for the biggest monthly gain in 34 years, as demand from importers including South Korea and India reduced global inventories.

Prices for the grain have doubled in the past year as adverse weather in Ukraine, Canada, Europe and Australia damaged crops. Global stockpiles will fall to the lowest in 26 years by May 31, according to the U.S. Department of Agriculture. [Emphasis added]

Climate change is tough on agriculture, and it's only going to get worse. China, for example, projects that warming will reduce its grain harvest by as much as 10%. SMH:

Global warming will cut China's annual grain harvest by up to 10 per cent, placing extra demands on the country's shrinking farmland and threatening its notion of food security, an official has warned. This would mean China would have to find another 10 million hectares of farmland by 2030, when its population is expected to peak at 1.5 billion.

The head of the State Meteorological Administration, Zheng Guogang, told an agricultural forum in northern China that global warming would increase the cost of production because more money would be needed to fight new insects and diseases.

A one degree rise would also exacerbate ground-water evaporation by 7 per cent in a country where drought already affects 22 of 31 provinces.

A fall in the grain harvest of up to 10 per cent would mean 30 million to 50 million tonnes less grain at a time when an extra 100 million tonnes of food would be needed to feed an additional 200 million people in 2030, Mr Zheng said.

China has 20 per cent of the world's population but just 7 per cent of its arable land.

Chinese officials have warned that the country is already nearing the "red line" for the minimum amount of arable land needed to ensure the country can meet the bulk of its food needs.

At the end of 2006, China had 121.8 million hectares of arable land, just over the 120 million hectares deemed the minimum requirement by 2010. [...]

Global warming would cause more drought in already dry areas in low-lying and mid-altitude regions because rainfall would drop 10 to 30 per cent by 2030, Mr Zheng said, while wet, high-altitude areas would experience more drastic flooding.

Although climate change would have little impact on wheat production it would cause corn and rice production to fall. Though some places in north-eastern China had increased grain production because warmer winters meant rice could be grown there, most regions' grain output was falling.

Mr Zheng is one of a growing number of experts to warn against the negative impact of global warming. Last month environmental authorities said climate change was shrinking wetlands at the source of China's two greatest rivers - the Yangtze and the Yellow - and other studies found that glaciers, the source for many of Asia's rivers, in north-western China's Xinjiang region and in the Himalayas have been shrinking rapidly. Summer droughts and floods have already affected a fifth of China's arable land this year and agriculture experts have warned that a decline in the autumn harvest - which usually provides 70 per cent of grain production - could fuel inflation. [Emphasis added]

There was a time when people thought additional CO2 in the atmosphere might boost photosynthesis, increasing crop yields enough to counteract the negative effects of climate change, but that appears to be wishful thinking. New Scientist:

Climate change is set to do far worse damage to global food production than even the gloomiest of previous forecasts, according to studies presented at the Royal Society in London, UK, on Tuesday.

"We need to seriously re-examine our predictions of future global food production," said Steve Long, a crop scientist at the University of Illinois at Urbana-Champaign, US. Output is "likely to be far lower than previously estimated".

Most researchers believe that higher temperatures and droughts caused by climate change will depress crop yields in many places in the coming decades. But a recent consensus has emerged that rising atmospheric concentrations of carbon dioxide could come to the rescue. The gas thought to be behind global warming could also speed up photosynthesis, counteracting the negative effects of warming and even ushering in an era of bumper crops.

But Long told the two-day meeting on crops and future climate that this conclusion was a dangerous illusion. It was, he said, based on results from tests in gas chambers and small greenhouses known to be unreliable.

Long reported instead on the findings of four studies in the US, China and Japan that all test crops in open fields. In these Free-Air Concentration Enrichment experiments, gases such as CO2 were piped into the air around plants - a world first.

The FACE experiments showed that for all four of the world's main food crops - maize, rice, soybean and wheat - the real-world fertilization effect was only half as great as predicted by the contained experiments.

Meanwhile, in some FACE experiments, Long added a new variable not factored into previous studies. He puffed doses of ozone into the fields to simulate the expected rise in ozone smogs due to higher temperatures - and yields crashed. A 20% increase in ozone levels cut yields by 20%, he said.

Increases in ozone levels of this level are predicted for Europe, the US, China, India and much of the middle east by 2050. If Long’s findings prove correct, even CO2 fertilisation will not prevent the world’s crop yields from declining by 10% to 15%. [...]

The Royal Society conference also heard about dangerous temperature thresholds that could destroy crops overnight and give rise to famine.

According to Andrew Challinor of the University of Reading, UK, climate change will mean tropical countries like India will face short periods of super-high temperatures - into the high 40s Celsius. These temperatures could completely destroy crops if they coincide with the flowering period. [Emphasis added]

The world's food situation is increasingly precarious. Burning corn as ethanol doesn't help. Add the rising cost of fossil fuels (and therefore of fertilizers), the depletion of aquifers and glaciers, the loss of topsoil, and there's a perfect storm brewing. When there's no longer enough food to go around, people will get desperate. Desperate people do desperate things.

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August 29, 2007

The China "Miracle" Environment

Capitalism's achilles heel is that there generally is no cost associated with robbing from the future by polluting and depleting non-renewable resources. That, and the fact that capitalists' decisions are driven by a single numerical quantity: profit. Life's too complicated to be reduced to a number.

Witness China, the capitalist's wet dream. This is a long article, but it's essential. NYT:

[J]ust as the speed and scale of China's rise as an economic power have no clear parallel in history, so its pollution problem has shattered all precedents. Environmental degradation is now so severe, with such stark domestic and international repercussions, that pollution poses not only a major long-term burden on the Chinese public but also an acute political challenge to the ruling Communist Party. And it is not clear that China can rein in its own economic juggernaut.

Public health is reeling. Pollution has made cancer China's leading cause of death, the Ministry of Health says. Ambient air pollution alone is blamed for hundreds of thousands of deaths each year. Nearly 500 million people lack access to safe drinking water.

Chinese cities often seem wrapped in a toxic gray shroud. Only 1 percent of the country’s 560 million city dwellers breathe air considered safe by the European Union. Beijing is frantically searching for a magic formula, a meteorological deus ex machina, to clear its skies for the 2008 Olympics.

Environmental woes that might be considered catastrophic in some countries can seem commonplace in China: industrial cities where people rarely see the sun; children killed or sickened by lead poisoning or other types of local pollution; a coastline so swamped by algal red tides that large sections of the ocean no longer sustain marine life.

China is choking on its own success. The economy is on a historic run, posting a succession of double-digit growth rates. But the growth derives, now more than at any time in the recent past, from a staggering expansion of heavy industry and urbanization that requires colossal inputs of energy, almost all from coal, the most readily available, and dirtiest, source. [...]

China's problem has become the world's problem. Sulfur dioxide and nitrogen oxides spewed by China's coal-fired power plants fall as acid rain on Seoul, South Korea, and Tokyo. Much of the particulate pollution over Los Angeles originates in China, according to the Journal of Geophysical Research. [...]

Experts once thought China might overtake the United States as the world's leading producer of greenhouse gases by 2010, possibly later. Now, the International Energy Agency has said China could become the [greenhouse gas] emissions leader by the end of this year, and the Netherlands Environment Assessment Agency said China had already passed that level.

For the Communist Party, the political calculus is daunting. Reining in economic growth to alleviate pollution may seem logical, but the country's authoritarian system is addicted to fast growth. Delivering prosperity placates the public, provides spoils for well-connected officials and forestalls demands for political change. A major slowdown could incite social unrest, alienate business interests and threaten the party’s rule.

But pollution poses its own threat. Officials blame fetid air and water for thousands of episodes of social unrest. Health care costs have climbed sharply. Severe water shortages could turn more farmland into desert. And the unconstrained expansion of energy-intensive industries creates greater dependence on imported oil and dirty coal, meaning that environmental problems get harder and more expensive to address the longer they are unresolved. [...]

Provincial officials, who enjoy substantial autonomy, often ignore environmental edicts, helping to reopen mines or factories closed by central authorities. Over all, enforcement is often tinged with corruption. This spring, officials in Yunnan Province in southern China beautified Laoshou Mountain, which had been used as a quarry, by spraying green paint over acres of rock.

President Hu Jintao's most ambitious attempt to change the culture of fast-growth collapsed this year. The project, known as "Green GDP," was an effort to create an environmental yardstick for evaluating the performance of every official in China. It recalculated gross domestic product, or GDP, to reflect the cost of pollution.

But the early results were so sobering — in some provinces the pollution-adjusted growth rates were reduced almost to zero — that the project was banished to China's ivory tower this spring and stripped of official influence.

Chinese leaders argue that the outside world is a partner in degrading the country’s environment. Chinese manufacturers that dump waste into rivers or pump smoke into the sky make the cheap products that fill stores in the United States and Europe. Often, these manufacturers subcontract for foreign companies — or are owned by them. In fact, foreign investment continues to rise as multinational corporations build more factories in China. Beijing also insists that it will accept no mandatory limits on its carbon dioxide emissions, which would almost certainly reduce its industrial growth. It argues that rich countries caused global warming and should find a way to solve it without impinging on China's development. [...]

Indeed, Britain, the United States and Japan polluted their way to prosperity and worried about environmental damage only after their economies matured and their urban middle classes demanded blue skies and safe drinking water.

But China is more like a teenage smoker with emphysema. The costs of pollution have mounted well before it is ready to curtail economic development. But the price of business as usual — including the predicted effects of global warming on China itself — strikes many of its own experts and some senior officials as intolerably high. [...]

For air quality, a major culprit is coal, on which China relies for about two-thirds of its energy needs. It has abundant supplies of coal and already burns more of it than the United States, Europe and Japan combined. [...]

Emissions of sulfur dioxide from coal and fuel oil, which can cause respiratory and cardiovascular diseases as well as acid rain, are increasing even faster than China's economic growth. In 2005, China became the leading source of sulfur dioxide pollution globally, the State Environmental Protection Administration, or SEPA, reported last year. [...]

Perhaps an even more acute challenge is water. China has only one-fifth as much water per capita as the United States. But while southern China is relatively wet, the north, home to about half of China’s population, is an immense, parched region that now threatens to become the world’s biggest desert.

Farmers in the north once used shovels to dig their wells. Now, many aquifers have been so depleted that some wells in Beijing and Hebei must extend more than half a mile before they reach fresh water. Industry and agriculture use nearly all of the flow of the Yellow River, before it reaches the Bohai Sea. [...]

This scarcity has not yet created a culture of conservation. Water remains inexpensive by global standards, and Chinese industry uses 4 to 10 times more water per unit of production than the average in industrialized nations, according to the World Bank.

In many parts of China, factories and farms dump waste into surface water with few repercussions. China's environmental monitors say that one-third of all river water, and vast sections of China’s great lakes, the Tai, Chao and Dianchi, have water rated Grade V, the most degraded level, rendering it unfit [even] for industrial or agricultural use. [...]

This spring, a World Bank study done with SEPA, the national environmental agency, concluded that outdoor air pollution was already causing 350,000 to 400,000 premature deaths a year. Indoor pollution contributed to the deaths of an additional 300,000 people, while 60,000 died from diarrhea, bladder and stomach cancer and other diseases that can be caused by water-borne pollution. [...]

But other international organizations with access to Chinese data have published similar results. For example, the World Health Organization found that China suffered more deaths from water-related pollutants and fewer from bad air, but agreed with the World Bank that the total death toll had reached 750,000 a year. In comparison, 4,700 people died last year in China's notoriously unsafe mines, and 89,000 people were killed in road accidents, the highest number of automobile-related deaths in the world. The Ministry of Health estimates that cigarette smoking takes a million Chinese lives each year. [...]

But Chinese experts say that, if anything, the Western models probably understate the problems.

"China's pollution is worse, the density of its population is greater and people do not protect themselves as well," said Jin Yinlong, the director general of the Institute for Environmental Health and Related Product Safety in Beijing. "So the studies are not definitive. My assumption is that they will turn out to be conservative."

As gloomy as China's pollution picture looks today, it is set to get significantly worse, because China has come to rely mainly on energy-intensive heavy industry and urbanization to fuel economic growth. In 2000, a team of economists and energy specialists at the Development Research Center, part of the State Council, set out to gauge how much energy China would need over the ensuing 20 years to achieve the leadership's goal of quadrupling the size of the economy. [...]

That worst-case situation now looks wildly optimistic. Last year, China burned the energy equivalent of 2.7 billion tons of coal, three-quarters of what the experts had said would be the maximum required in 2020. To put it another way, China now seems likely to need as much energy in 2010 as it thought it would need in 2020 under the most pessimistic assumptions.

"No one really knew what was driving the economy, which is why the predictions were so wrong," said Yang Fuqiang, a former Chinese energy planner who is now the chief China representative of the Energy Foundation, an American group that supports energy-related research. "What I fear is that the trend is now basically irreversible." [...]

In 1996, China and the United States each accounted for 13 percent of global steel production. By 2005, the United States share had dropped to 8 percent, while China’s share had risen to 35 percent. [...]

Similarly, China now makes half of the world's cement and flat glass, and about a third of its aluminum. In 2006, China overtook Japan as the second-largest producer of cars and trucks after the United States. [...]

Chinese steel makers, on average, use one-fifth more energy per ton than the international average. Cement manufacturers need 45 percent more power, and ethylene producers need 70 percent more than producers elsewhere, the World Bank says.

China's aluminum industry alone consumes as much energy as the country's commercial sector — all the hotels, restaurants, banks and shopping malls combined, Mr. Rosen and Mr. Houser reported.

Moreover, the boom is not limited to heavy industry. Each year for the past few years, China has built about 7.5 billion square feet of commercial and residential space, more than the combined floor space of all the malls and strip malls in the United States, according to data collected by the United States Energy Information Administration.

Chinese buildings rarely have thermal insulation. They require, on average, twice as much energy to heat and cool as those in similar climates in the United States and Europe, according to the World Bank. A vast majority of new buildings — 95 percent, the bank says — do not meet China's own codes for energy efficiency.

All these new buildings require China to build power plants, which it has been doing prodigiously. In 2005 alone, China added 66 gigawatts of electricity to its power grid, about as much power as Britain generates in a year. Last year, it added an additional 102 gigawatts, as much as France. [...]

In the second quarter of this year, the economy expanded at a neck-snapping pace of 11.9 percent, its fastest in a decade. State-driven investment projects, state-backed heavy industry and a thriving export sector led the way. China burned 18 percent more coal than it did the year before.

China's authoritarian system has repeatedly proved its ability to suppress political threats to Communist Party rule. But its failure to realize its avowed goals of balancing economic growth and environmental protection is a sign that the country’s environmental problems are at least partly systemic, many experts and some government officials say. China cannot go green, in other words, without political change. [...]

"The main reason behind the continued deterioration of the environment is a mistaken view of what counts as political achievement," said Pan Yue, the deputy minister of the State Environmental Protection Administration. "The crazy expansion of high-polluting, high-energy industries has spawned special interests. Protected by local governments, some businesses treat the natural resources that belong to all the people as their own private property." [...]

Energy and environmental officials have little influence in the bureaucracy. The environmental agency still has only about 200 full-time employees, compared with 18,000 at the Environmental Protection Agency in the United States.

China has no Energy Ministry. The Energy Bureau of the National Development and Reform Commission, the country’s central planning agency, has 100 full-time staff members. The Energy Department of the United States has 110,000 employees. [...]

At least two leading environmental organizers have been prosecuted in recent weeks, and several others have received sharp warnings to tone down their criticism of local officials. One reason the authorities have cited: the need for social stability before the 2008 Olympics, once viewed as an opportunity for China to improve the environment. [Emphasis added]

It's not just China, it's just more obvious there. If a true accounting were done, with real costs assigned to environmental damage and loss, I think we would find that capitalism, at least as practiced heretofore, is a long-run failure. We seem prosperous, but that's only because we have been consuming our capital, eating our seed corn, sawing off the limb we sit on. Fishing's a good business — until the fish are gone forever. Etc., etc.

China now emits more greenhouse gas than the US. It already burns more coal than the US, Europe, and Japan combined, and it's coal usage is growing at a rate of 18% per year. At that rate it will double in four years.

There's a cliff ahead, and the capitalist response is to push the gas pedal to the floor. Even though we're all at least dimly aware of the cliff.

The compression of time scales in China make it all so horribly obvious. Not that we — or they — will take the point. Everybody pursues his/her individual short-term interest, and the end result is collective disaster.

It remains to be seen if humans, taken in the aggregate, are smarter than bacteria in a petri dish, who gobble all available nutrients, and reproduce, as rapidly as they can until it's all gone and they wipe themselves out. So that's the question: are we smarter than bacteria?

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August 24, 2007

Arctic Ice Melt Shatters Previous Record Energy  Environment

When the most recent Intergovernmental Panel on Climate Change (IPCC) report came out, there were people who called it alarmist. It now appears that it may have been wildly over-optimistic. The summer melt of Arctic ice this year is proceeding so rapidly that it is on target — this year — to hit a level the IPCC projected wouldn't happen until 2050. The ice sheet has already shrunk to its smallest size on record, with another month of melting to go.

Here's the previous record, September 22, 2005 (source):

Here's what it looks like today — with another month of melting to go:

This is no trivial matter. As the ice melts, the Arctic absorbs more solar radiation, warming further, causing further melting, etc., in a feedback loop that will have significant effects on the climate of the planet. And as we've seen so many times before, it's all happening faster than anyone anticipated. Canada.com:

Scientific institutes in the U.S. and Japan confirmed [August 17] that the Arctic Ocean ice cover has shrunk to the smallest size ever recorded, prompting a startling prediction from one expert that the world could witness a total summer melt within 25 years.

The latest findings support an alarm issued last week by another climate expert at the University of Illinois that all-time records for maximum meltage of the polar ice cap will be "annihilated" by the time Arctic temperatures start turning colder in mid-September.

"Everyone is seeing the same thing," Mark Serreze, a senior researcher with the Boulder, Colo.-based National Snow and Ice Data Center, told CanWest News Service on Friday.

"The sea ice seems to be on this death spiral," he said. "And this is not some nebulous thing like global temperature rises. You can see this with your own eyes." [...]

The Japan Agency for Marine-Earth Science and Technology and the Japan Aerospace Exploration Agency - expressing "fear that global warming will accelerate" as a result of the rapid melting - pegged the current size of the Arctic ice cover at 5.31 million square kilometres, just less than the historic low measured on Sept. 22, 2005.

But what worries researchers most is that there's still a month of melting left to go this summer.

"The absolute minimum is typically the first or second week of September," said Serreze, "but we've already set a record. That is amazing. That is just an eye-opener. We appear to be on the fast track of change."

The disappearance of Arctic sea ice is widely viewed not only as a key early indicator that climate change is well under way, but also as a portent of rapidly escalating global warming.

Reduced ice cover, and thus a darkened polar region, means the planet will absorb even more of the sun's energy and trigger higher temperatures, scientists believe.

"If you had talked to me a few years ago, I would have said total melting of Arctic ice might be possible by 2070 or 2100," said Serreze.

Noting that the rate of shrinkage has surpassed all climate models, he predicts that a complete summer melt could occur as early as 2030.

"For many of us, we might be looking at this within our lifetimes."

The Japanese agencies made similar forecasts, noting that the ice cover this year could shrink to 4.5 million square kilometres — a low that the Intergovernmental Panel on Climate Change didn't expect to be reached until 2050. [Emphasis added]

So, how are governments reacting to this trend? By racing to establish territorial claims to the oil and gas buried under the Arctic seabed. Times of India:

If there were any lingering doubts as to how ill-prepared we are to face up to the reality of climate change, they were laid to rest this month when two Russian mini submarines dove two miles under the Arctic ice to the floor of the ocean, and planted a Russian flag made of titanium on the seabed. This first manned mission to the ocean floor of the Arctic, which was carefully choreographed for a global television audience, was the ultimate geopolitical reality TV.

Russian President Vladimir V Putin congratulated the aquanauts while the Russian government simultaneously announced its claim to nearly half of the floor of the Arctic Ocean. The Putin government claims that the seabed under the pole, known as the Lomonosov Ridge, is an extension of Russia's continental shelf, and therefore Russian territory. Not to be outdone, Canadian Prime Minister Stephen Harper hurriedly arranged a three-day visit to the Arctic to stake his country's claim to the region. Although in some respects the entire event appeared almost comical - a kind of late 19th century caricature of a colonial expedition - the intent was deadly serious. Geologists believe that 25 per cent of the earth's undiscovered oil and gas may be embedded within the rock underneath the Arctic Ocean.

The oil giants are already scurrying to the front of the line, seeking contracts to exploit the vast potential of oil wealth under the Arctic ice. The oil company BP has recently established a partnership with Rosneft, the Russian state-owned oil company, to explore the region. Aside from Russia and Canada, three other countries - Norway, Denmark (Greenland is a Danish possession that reaches into the Arctic) and the United States - are all claiming the Arctic seabed as an extensionof their continental shelves and, therefore, sovereign territory.

Under the Law of the Sea Treaty, adopted in 1982, signatory nations can claim exclusive economic zones for commercial exploitation, up to 200 miles out from their territorial waters. The US has never signed the treaty, amidst concerns that other provisions of the treaty would undermine US sovereignty and political independence. Now, however, the sudden new interest in Arctic oil and gas has put a fire under US legislators to ratify the treaty, lest it is edged out of the Arctic oil rush.

What makes the whole development so utterly depressing is that the new interest in prospecting the Arctic subsoil and seabed for oil and gas is only now becoming possible because of climate change. For thousands of years, the fossil fuel deposits lay locked up under the ice and inaccessible. Now, global warming is melting away the Arctic ice, making possible, for the first time, the commercial exploitation of the oil and gas deposits. Ironically, the very process of burning fossil fuels releases massive amounts of carbon dioxide and forces an increase in the earth's temperature, which in turn, melts the Arctic ice, making available even more oil and gas for energy. The burning of these potential new oil and gas finds will further increase CO2 emissions in the coming decades, depleting the Arctic ice even more quickly. [Emphasis added]

It's too grotesque for words. We respond to global warming by racing to dig up even more carbon so we can send it into the atmosphere. Talk about a feedback loop. I'm tempted to say that with stupidity like this we deserve whatever we get, except that most of humanity — not to mention all the other species of life on Earth — is not participating in this insanity, but they will all pay the price.

Greed kills, and that includes greed for comfort and convenience.

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August 22, 2007

Plastic Bags Are Forever Environment

This was supposed to accompany yesterday's Gumpagraph, but I ran out of time. Salon:

The plastic bag is an icon of convenience culture, by some estimates the single most ubiquitous consumer item on Earth, numbering in the trillions. They're made from petroleum or natural gas with all the attendant environmental impacts of harvesting fossil fuels. One recent study found that the inks and colorants used on some bags contain lead, a toxin. Every year, Americans throw away some 100 billion plastic bags after they've been used to transport a prescription home from the drugstore or a quart of milk from the grocery store. It's equivalent to dumping nearly 12 million barrels of oil.

Only 1 percent of plastic bags are recycled worldwide — about 2 percent in the U.S. — and the rest, when discarded, can persist for centuries. They can spend eternity in landfills, but that's not always the case. "They're so aerodynamic that even when they're properly disposed of in a trash can they can still blow away and become litter," says Mark Murray, executive director of Californians Against Waste. [...]

Bits of plastic bags have been found in the nests of albatrosses in the remote Midway Islands. Floating bags can look all too much like tasty jellyfish to hungry marine critters. According to the Blue Ocean Society for Marine Conservation, more than a million birds and 100,000 marine mammals and sea turtles die every year from eating or getting entangled in plastic. The conservation group estimates that 50 percent of all marine litter is some form of plastic. There are 46,000 pieces of plastic litter floating in every square mile of ocean, according to the United Nations Environment Programme. In the Northern Pacific Gyre, a great vortex of ocean currents, there's now a swirling mass of plastic trash about 1,000 miles off the coast of California, which spans an area that's twice the size of Texas, including fragments of plastic bags. There's six times as much plastic as biomass, including plankton and jellyfish, in the gyre. "It's an endless stream of incessant plastic particles everywhere you look," says Dr. Marcus Eriksen, director of education and research for the Algalita Marine Research Foundation, which studies plastics in the marine environment. "Fifty or 60 years ago, there was no plastic out there." [...]

The problem with plastic bags isn't just where they end up, it's that they never seem to end. "All the plastic that has [ever] been made is still around in smaller and smaller pieces," says Stephanie Barger, executive director of the Earth Resource Foundation, which has undertaken a Campaign Against the Plastic Plague. Plastic doesn't biodegrade. That means unless they've been incinerated — a noxious proposition — every plastic bag you've ever used in your entire life, including all those bags that the newspaper arrives in on your doorstep, even on cloudless days when there isn't a sliver of a chance of rain, still exists in some form, even fragmented bits, and will exist long after you're dead. [Emphasis added]

"Paper or plastic?" is a false choice. (Paper has its own problems.) The real choices are between a bag and no bag, or between a new bag and one you've brought from home.

Go bagless, or BYOB.

Posted by Jonathan at 05:52 PM | Comments (1) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

August 07, 2007

Extreme Weather World-Wide Environment

The world weather system is heating up. As climate models have long predicted, the additional energy is resulting in greater extremes of weather around the world. The only surprise is how quickly it's all happening. CNN:

Extreme weather has plagued the globe this year, a U.N. agency says, causing some of the highest temperatures on record.

The World Meteorological Organization said "global land surface temperatures for January and April will likely be ranked as the warmest since records began in 1880," according to the United Nations.

WMO said temperatures were 1.89 degrees Celsius (3.4 degrees Fahrenheit) higher than average for January and 1.37 degrees C (2.45 degrees F) higher than average for April.

The agency found that climate warming was unequivocal and most likely "due to human activities such as the burning of fossil fuels."

Here are some of the extreme instances the United Nations cites:

Four monsoon depressions, double the normal number, caused heavy flooding in India, Pakistan and Bangladesh. On Monday, floodwaters receded in parts of South Asia, but the death toll rose to 347, officials said.

Millions remain displaced and homeless, and authorities fear waterborne disease could spread. Indian officials say more than 1,200 people have died in their country alone since monsoon season began in June.

England and Wales have experienced their wettest May-to-July period since record-keeping started in 1766. In late July, swollen rivers threatened to burst their banks. At least eight people died during weeks of torrential rain, and thousands were without tap water.

Late last month in Sudan, floods and heavy rain caused 23,000 mud brick homes to collapse, killing at least 62 people. The rainfall was abnormally heavy and early for this time of the year.

In May, swell waves up to 15 feet high swept into 68 islands in the Maldives, causing severe flooding and damage. Also in May, a heat wave swept across Russia.

Southeastern Europe did not escape the unusual weather. The area suffered record-breaking heat in June and July.

An unusual cold southern winter brought wind, blizzards and rare snowfall to various parts of South America, with temperatures reaching as low as 7 degrees below zero Fahrenheit (-22 degrees Celsius) in Argentina and 0 degrees Fahrenheit (-18 Celsius) in Chile in July.

In June, South Africa had its first significant snowfall since 1981, as almost 10 inches (25 centimeters) of the white stuff fell in some parts of the country.

And in the United States, temperatures climbed into the triple digits this week in Midwestern states. [Emphasis added]

It's happening very quickly in climate terms, but humans are hard-wired to sense danger that occurs on much shorter time-scales. When change happens over years or decades, people tend to become accustomed to it. Winters here in Madison are very different from what was normal 30 years ago, but who remembers? The scary thing is that we ain't seen nothing yet.

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August 04, 2007

Lake Superior Warming, Levels Falling To Record Lows Environment

Another day, another grim environmental story. AP:

Deep enough to hold the combined water in all the other Great Lakes and with a surface area as large as South Carolina, Lake Superior's size has lent it an aura of invulnerability.

But the mighty Superior is losing water and getting warmer, worrying those who live near its shores, scientists and companies that rely on the lake for business.

The changes to the lake could be signs of climate change, although scientists aren't sure.

Superior's level is at its lowest point in eight decades and will set a record this fall if, as expected, it dips three more inches. Meanwhile, the average water temperature has surged 4.5 degrees since 1979, significantly above the 2.7-degree rise in the region's air temperature during the same period.

That's no small deal for a freshwater sea that was created from glacial melt as the Ice Age ended and remains chilly in all seasons.

A weather buoy on the western side recently recorded an "amazing" 75 degrees, "as warm a surface temperature as we've ever seen in this lake," said Jay Austin, assistant professor at the University of Minnesota at Duluth's Large Lakes Observatory.

Water levels also have receded on the other Great Lakes since the late 1990s. But the suddenness and severity of Superior's changes worry many in the region. Shorelines are dozens of yards wider than usual, giving sunbathers wider beaches but also exposing mucky bottomlands and rotting vegetation.

On a recent day, Dan Arsenault, a 32-year-old lifelong resident of Sault Ste. Marie in Michigan's Upper Peninsula, watched his two young daughters play in mud on the southeastern coast where water was waist deep only a few years ago. A floatation rope that previously designated the swimming area now rests on moist ground.

"This is the lowest I've ever seen it," said Arsenault.

Superior still has a lot of water. Its average depth is 483 feet and it reaches 1,332 feet at the deepest point. Erie, the shallowest Great Lake, is 210 feet at its deepest and averages only 62 feet. Lake Michigan averages 279 feet and is 925 feet at its deepest.

Yet along Superior's shores, boats can't reach many mooring sites and marina operators are begging the U.S. Army Corps of Engineers to dredge shallow harbors. Ferry service between Grand Portage, Minnesota, and Isle Royale National Park was scaled back because one of the company's boats couldn't dock.

Sally Zabelka has turned away boaters wanting to dock at Chippewa Landing marina in the eastern Upper Peninsula, where not long ago 27-foot vessels easily made their way up the channel from the lake's Brimley Bay. "In essence, our dock is useless this year," she said.

Another worry: As the bay heats up, the perch, walleye and smallmouth bass that have lured anglers to her campground and tackle shop are migrating to cooler waters in the open lake.

Low water has cost the shipping industry millions of dollars. Vessels are carrying lighter loads of iron ore and coal to avoid running aground in shallow channels. [...]

Precipitation has tapered off across the upper Great Lakes since the 1970s and is nearly 6 inches below normal in the Superior watershed the past year. Water evaporation rates are up sharply because mild winters have shrunk the winter ice cap — just as climate change computer models predict for the next half-century. [...]

Austin, the Minnesota-Duluth professor, said he's concerned about the effects the warmer water could have.

"It's just not clear what the ultimate result will be as we turn the knob up," he said. "It could be great for fisheries or fisheries could crash." [Emphasis added]

4.5 degrees since 1979. That's huge. It's got to be one hell of a shock to the lake's ecology. And not in a good way.

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August 02, 2007

Bottled Water Is For Suckers Environment

Amy Goodman, via Alternet:

The soft drink giant Pepsi has been forced to make an embarrassing admission: Its bestselling Aquafina bottled water is nothing more than tap water. Last week, Pepsi agreed to change the labels of Aquafina to indicate the water comes from a public water source. Pepsi agreed to change its label under pressure from the advocacy group Corporate Accountability International, which has been leading an increasingly successful campaign against bottled water. [...]

The environmental impact of the country's obsession with bottled water has been staggering. Each day an estimated 60 million plastic water bottles are thrown away. Most are not recycled. The Pacific Institute has estimated 20 million barrels of oil are used each year to make the plastic for water bottles.

Economically, it makes sense to stop buying bottled water as well. The Arizona Daily Star recently examined the cost difference between bottled water and water from the city's municipal supply. A half-liter of Pepsi's Aquafina at a Tucson convenience store costs $1.39. The bottle contains purified water from the Tucson water supply. From the tap, you can pour over 6.4 gallons for a penny. That makes the bottled stuff about 7,000 times more expensive, even though Aquafina is using the same water source. [Emphasis added]

Don't be a sucker. Keep some of the plastic bottles, refill them from the tap, stick them in the fridge. Drink, refill, refrigerate. Repeat. Like Carie taught me.

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August 01, 2007

The Beauty Of Wind Energy  Environment

A couple of weeks ago, I wrote: "Wind farms are a thing of beauty, a monument to a better, saner future." A commenter took exception, saying, "the idea of wind farms as beautiful is purely subjective."

Well, maybe. But if anything is objectively beautiful, I think windmills have to be on the list. It's not just how they look, it's what they embody, what they portend, what they mean. We're not alone on this Earth.

Posted by Jonathan at 07:11 PM | Comments (1) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

July 24, 2007

Unfair, Unbalanced, Unhinged Environment  Media

This really ticks me off:

Millions of people get their version of reality from Fox News. Not a trivial matter. Garbage in, garbage out.

Time to make their advertisers pay.

Petition (and more videos) here.

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July 03, 2007

Bad News On Climate — Again Environment  Science/Technology

Scientific papers tend to have a limited audience, but here's one that deserves to be front page news all over the world. James Hansen, head of NASA's Goddard Institute and one of the world's foremost climate scientists, is lead author of a new study that concludes that the recent report of the Intergovernmental Panel on Climate Change (IPCC), alarming as it was, may have been, in George Monbiot's words, "absurdly optimistic."

As we have noted here many times (for example, here), the most ominous global warming scenarios involve positive feedback loops that make GW self-reinforcing. The thawing of Siberian permafrost, for example, releases methane, a potent greenhouse gas, into the atmosphere — which causes further warming, which causes further thawing, and so on. Hansen et al look at the data on past ice ages and warming periods and conclude that such positive feedbacks make the earth's climate far more sensitive to climate "forcings" (i.e., things like greenhouse gases that upset the balance between the energy the Earth receives from the sun and the energy it radiates back out to space) than previously thought.

When major warming has occurred in the past, it has happened quite suddenly — on a scale of centuries or even decades, rather than millenia — because of the accelerating effects of positive feedback loops. A primary source of this abruptness is the sudden shift that occurs when ice changes phase — i.e., when it melts. When ice becomes wet, it suddenly reflects much less energy than before. The change in its reflectivity, or "albedo," means that more energy is absorbed, which causes more melting, in turn causing more of an "albedo flip," etc., etc. Self-reinforcing. Instead of a linear, gradual change, positive feedback creates a nonlinear system where change happens suddenly. Ice sheets melt, sea levels rise, and quickly.

The IPCC warned that sea levels could rise by as much two feet in the coming century as the West Antarctic ice sheet begins to melt. The melting of the entire ice sheet, though, they projected to take millenia. But according to Hansen et al, the IPCC view is inconsistent both with data on past climate changes ("paleoclimate" data) and with current observations. Ice sheets become unstable and break up suddenly. Hansen et al say it's "implausible" under a business-as-usual scenario (i.e., if humanity stays on its current course with respect to emissions) that the West Antarctic ice sheet would even survive the century. They're talking about the possibility of sea level rises of 75 feet or more.

Here's an excerpt from the paper's abstract:

Palaeoclimate data show that the Earth's climate is remarkably sensitive to global forcings. Positive feedbacks predominate. This allows the entire planet to be whipsawed between climate states. One feedback, the 'albedo flip' property of ice/water, provides a powerful trigger mechanism. A climate forcing that 'flips' the albedo of a sufficient portion of an ice sheet can spark a cataclysm. Inertia of ice sheet and ocean provides only moderate delay to ice sheet disintegration and a burst of added global warming. Recent greenhouse gas (GHG) emissions place the Earth perilously close to dramatic climate change that could run out of our control, with great dangers for humans and other creatures. Carbon dioxide (CO2) is the largest human-made climate forcing, but other trace constituents are also important. Only intense simultaneous efforts to slow CO2 emissions and reduce non-CO2 forcings can keep climate within or near the range of the past million years.

"Whipsaw." "Cataclysm." Remarkably dramatic language for an article in the Philosophical Transactions of the Royal Society. But there's a lot at stake. I recommend you go read the paper. The evidence is persuasive, and the conclusions could hardly be more important.

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June 16, 2007

Biodiversity And Mental Health Environment

Numerous studies have shown the mental health benefits of experiencing the natural world. For example (WorldWatch):

A nine-year survey of U.S. gall bladder patients showed that patients recovered faster and required less pain medication if their hospital windows overlooked trees rather than brick walls. Other research has indicated that inner city residents who had some nearby nature outside their apartments showed significantly lower levels of aggression and violence. Similarly, workers in buildings that contain plant life have been found to have better concentration and less anxiety on average than those working without plants.

A new study from the UK goes a step further. It's not just a question of experiencing some Nature. It's a question of the quality of the Nature experienced. The psychological benefits derived from a walk in a park are proportional to its biodiversity:

Researchers found that visitors to city parks with a greater diversity of birds, butterflies, plants, and other organisms reported feeling better than visitors to less-diverse green spaces.

The sad corollary is that the more biodiversity we destroy the unhappier and crazier we will become, the more divorced from Nature — which is to say, from reality — and hence the more willing to further destroy biodiversity. And on it goes. Consider that in conjunction with the preceding post, below.

Watching the Nature Channel doesn't count.

Posted by Jonathan at 05:15 PM | Comments (1) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

Bye Bye Birdie Environment

It's not just the fish and the bees that are in trouble. Mother Jones:

The National Audubon Society reports that populations of many of America's most familiar and beloved birds are in dangerous decline. Some have fallen more than 80 percent in the past 40 years — a direct result of the loss of habitat, including grasslands, healthy forests, and wetlands, from multiple environmental threats such as sprawl, energy development, and the spread of industrialized agriculture. The threats are now compounded and amplified by the escalating effects of global warming—as detailed in MoJo's current cover story.

"These are not rare or exotic birds we're talking about — these are the birds that visit our feeders and congregate at nearby lakes and seashores and yet they are disappearing day by day," said Audubon chair and former EPA administrator Carol Browner. "Their decline tells us we have serious work to do, from protecting local habitats to addressing the huge threats from global warming."

Audubon's assessment comes from 40 years of its citizen-led Christmas Bird Count's data and the Breeding Bird Survey. The following once-common species are among those hardest hit: Northern Bobwhites down 82 percent; Evening Grosbeaks down 78 percent; Northern Pintails down 78 percent; Greater Scaups down 75 percent; Eastern Meadowlarks down 71 percent; Common Terns down 70 percent; Snow Buntings down 64 percent; Rufous Hummingbirds down 58 percent; Whip-poor-wills down 57 percent; Little Blue Herons down 54 percent in the U.S.

Check out Audubon's suggestions on what individuals can do to help.

One problem we "civilized" humans have is that we gradually grow accustomed to whatever is the current state of affairs. As birds and other species dwindle and disappear, it isn't long before we think that's just the way things are. We stop expecting to see birds in our back yards; before long, we forget they were ever there.

But a world without birds. I hope I don't live to see it.

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June 15, 2007

Where To Start On GW Environment

RealClimate, probably the premiere site for global warming news and analysis on the web, has posted a "Start Here" page with links to material to get you up to speed on the science of global warming. Lots of great stuff, whether or not you already know the basics.

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June 14, 2007

Growth In CO2 Emissions Triples Environment

This is a story from last month, but it's too important not to call to your attention. McClatchy:

Instead of slowing down, worldwide carbon-dioxide levels have taken a sudden and alarming jump since the year 2000, an international team of scientists reported Monday.

CO2 emissions from fossil fuels - mostly coal, oil and gas - are increasing at three times the rate experienced in the 1990s, they said. [...]

Instead of rising by 1.1 percent a year, as in the previous decade, emissions grew by an average of 3.1 percent a year from 2000 to 2004, the latest year for which global figures are available, the scientists reported in this week's issue of the Proceedings of the National Academy of Sciences. [...]

The spurt in the CO2 emission rate is especially worrisome because it marks a reversal of a long-term trend toward greater energy efficiency and away from carbon-based fuels, the report's authors said.

Molecules of heat-trapping carbon dioxide - the leading "greenhouse" gas - make up about 380 parts per million of the particles in the atmosphere. If emissions continue to increase at the rate of 3.1 percent a year, CO2 concentration would rise to 560 parts per million in 2050 and soar to 1,390 parts per million in 2100, according to Michael Raupach, an atmospheric scientist at the Center for Marine and Atmospheric Research in Canberra, Australia.

"A CO2 future like this would spell major climate-change disaster in the latter part of the 21st century," Raupach said in an e-mail message. [...]

The CO2 acceleration is happening fastest in China and other developing areas. It's increasing more slowly in the advanced economies of the United States, Europe and Japan, the report said.

"The emissions growth rate in the U.S. has remained nearly steady for the last 20 years, at a little under 1 percent a year," Raupach said. "The growth rate in Europe has averaged less than half that in the U.S. over those 20 years, but it has increased a little in the last five years."

Last week the National Academy of Sciences joined 12 similar bodies from around the world - including Europe, China and Russia - in urging cooperation in reducing carbon usage.

To meet the threat, the Proceedings of the National Academy of Sciences report recommends greater efficiency in transportation and power production and more use of low-carbon or no-carbon energy sources, such as solar, wind and nuclear power. [Emphasis added]

As always, the basic problem is individual greed versus the common interest. Pollution costs the individual producer nothing; not polluting costs money. In the absence of regulation, most producers will reason that their own little contribution is a tiny drop in a very large bucket, and they'll go ahead and pollute. Especially when all of their competitors are thinking the same way.

This is as good an example as one could ask for of the fatal flaw in free market economics: rational individuals acting in their own short-term economic interest can, step by rational step, commit long-term collective suicide.

Humanity faces a fundamental fork in the road. We can each of us continue to operate out of short-term self-interest — in which case we're long-term screwed — or we can begin to take seriously an ethos based on doing what's good for humanity, our posterity, and the biosphere generally.

But we're addicts, addicted to material possessions, addicted to comfort. Most addicts, unfortunately, have to hit bottom before they sober up. Let's hope it doesn't come to that.

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May 07, 2007

Colony Collapse Environment  Science/Technology

From GNN, a long survey article on Colony Collapse Disorder, the mysterious malady that's wiping out large numbers of honeybees. Excerpts:

[A] strange new plague is wiping out our honey bees one hive at a time. It has been named Colony Collapse Disorder, or CCD, by the apiculturalists and apiarists who are scrambling to understand and hopefully stop it. First reported last autumn in the U.S., the list of afflicted countries has now expanded to include several in Europe, as well as Brazil, Taiwan, and possibly Canada.

Apparently unknown before this year, CCD is said to follow a unique pattern with several strange characteristics. Bees seem to desert their hive or forget to return home from their foraging runs. The hive population dwindles and then collapses once there are too few bees to maintain it. Typically, no dead bee carcasses lie in or around the afflicted hive, although the queen and a few attendants may remain.

The defect, whatever it is, afflicts the adult bee. Larvae continue to develop normally, even as a hive is in the midst of collapse. Stricken colonies may appear normal, as seen from the outside, but when beekeepers look inside the hive box, they find a small number of mature bees caring for a large number of younger and developing bees that remain. Normally, only the oldest bees go out foraging for nectar and pollen, while younger workers act as nurse bees caring for the larvae and cleaning the comb. A healthy hive in mid-summer has between 40,000 and 80,000 bees.

Perhaps the most ominous thing about CCD, and one of its most distinguishing characteristics, is that bees and other animals living nearby refrain from raiding the honey and pollen stored away in the dead hive. In previously observed cases of hive collapse (and it is certainly not a rare occurrence) these energy stores are quickly stolen. But with CCD the invasion of hive pests such as the wax moth and small hive beetle is noticeably delayed.

Among the possible culprits behind CCD are: a fungus, a virus, a bacterium, a pesticide (or combination of pesticides), GMO crops bearing pesticide genes, erratic weather. [...]

[A]utopsies of CCD bees showed higher than normal levels of fungi, bacteria and other pathogens, as well as weakened immune systems. It appears as if the bees have got the equivalent of AIDS. [...]

Bees certainly are important, and it will get ugly if we lose them. “It’s not the staples,” said Jeff Pettis of the U.S. Agricultural Research Service. “If you can imagine eating a bowl of oatmeal every day with no fruit on it, that’s what it would be like” without honeybee pollination. [...]

Honey bees are used commercially to pollinate about one third of crop species in the U.S. This includes almonds, broccoli, peaches, soybeans, apples, pears, cherries, raspberries, blackberries, cranberries, and strawberries. [...]

Recent military research at Edgewood Chemical Biological Center claims to have narrowed the likely cause of CCD to a virus, a micro-parasite or both. [...]

[A] suspicious fungus was also discovered in them, suggesting the possibility that the fungus is either an immunosuppressive factor or the fatal pathogen that kills the bees. [...]

Sharon Labchuk is a longtime environmental activist [in Canada]. In a widely circulated email, she wrote:

I’m on an organic beekeeping list of about 1,000 people, mostly Americans, and no one in the organic beekeeping world, including commercial beekeepers, is reporting colony collapse on this list. The problem with the big commercial guys is that they put pesticides in their hives to fumigate for varroa mites, and they feed antibiotics to the bees. They also haul the hives by truck all over the place to make more money with pollination services, which stresses the colonies.

Her email recommends a visit to the Bush Bees Web site at bushfarms.com. Here, Michael Bush felt compelled to put a message to the beekeeping world right on the top page:

Most of us beekeepers are fighting with the Varroa mites. I’m happy to say my biggest problems are things like trying to get nucs through the winter and coming up with hives that won’t hurt my back from lifting or better ways to feed the bees.

This change from fighting the mites is mostly because I’ve gone to natural sized cells. In case you weren’t aware, and I wasn’t for a long time, the foundation in common usage...produces a bee that is about half as large again as is natural. By letting the bees build natural sized cells, I have virtually eliminated my Varroa and Tracheal mite problems. [...]

Who should be surprised that the major media reports forget to tell us that the dying bees are actually hyper-bred varieties that we coax into a larger than normal body size? It sounds just like the beef industry. [...]

It is not an uncommonly held opinion that, although this new pattern of bee colony collapse seems to have struck from out of the blue (which suggests a triggering agent), it is likely that some biological limit in the bees has been crossed. There is no shortage of evidence that we have been fast approaching this limit for some time. [...]

This conclusion is not surprising, considering how the practice of beekeeping has been made ultra-efficient in a competitive world run by free market forces...Rare is the beekeeper that does not need pesticide treatments and other techniques falling under the rubric of "factory farming." [...]

Bees are finely tuned machines, much more robot-like than your average species. They operate pretty much like the Borg of Star Trek fame. A honey bee cannot exist as an individual, and this is why some biologists speak of them as super-organisms. They are sensitive barometers of environmental pollution, quite useful for monitoring pesticide, radionuclide, and heavy metal contamination. They respond to a vide variety of pollutants by dying or markedly changing their behavior....Some pesticides are exceptionally harmful to honey bees, killing individuals before they can return to the hive.

Not surprisingly, the use of one or more new pesticides was, and likely remains, on the short list of likely causes of CCD. But more than pesticides could potentially be harming bees. Some scientists suspect global warming. Temperature plays an integral part in determining mass behavior of bees. [...]

Erratic weather patterns caused by global warming could play havoc with bees’ sensitive cycles...[A Michigan beekepper] thinks CCD might stem from a mix of factors from climate change to breeding practices that put more emphasis on some qualities, like resistance to mites, at the expense of other qualities, like hardiness.

[A]nother possibility with CCD is that the missing bees left their hives to look for new quarters because the old hives became undesirable, perhaps from contamination of the honey. This phenomenon, known as absconding, normally occurs only in the spring or summer, when there is an adequate food supply. But if they abscond in the autumn or winter, as they did last fall in the U.S.,...the bees are unlikely to survive.

A bee colony is a fine-tuned system, and a lot could conceivably go wrong...[One] theory holds that radiation from mobile phones interferes with bee navigation systems, preventing them from finding their way home. German research has shown that bees behave differently near power lines. Now, a preliminary study has found that bees refuse to return to their hives when mobile phones are placed nearby. [...]

It should be noted that the CCD Working Group at Penn State believes cell phones are very unlikely to be causing the problem. Nor are they interested in the possibility that GMO crops are responsible. Although GMO crops can contain genes to produce pesticides, some of which may harm bees, the distribution of CCD cases does not appear to correlate with GMO crop plantings. [...]

[O]ther pollinators are facing problems too...[S]everal of the U.K.’s 25 species [of bumblebees] are endangered, and three have gone extinct in recent years....[T]he process is caused by “pesticides and agricultural intensification” which could have a “devastating knock-on effect on agriculture.” The disappearance of wildflower species has also been implicated in the British bumblebee decline. [...]

[In other words,] it’s an ecosystem thing. As with honeybees and CCD, the root of the bumblebee problem lies in our modern rationalist drive toward endlessly ordering the world around us. [...]

This truth may be generalized to most facets of our agricultural existence; the bees are just a warning. Wherever you look, pests are getting stronger as the life forms we depend on get weaker. Adding more chemicals isn’t going to help for much longer. [...]

“There used to be a lot more regulation than there is today,” says Arizona beekeeper Victor Kaur. “People import bees and bring new diseases into the country. One might be colony collapse disorder.”

“The bees are dying, and I think people are to blame,” is how Kaur puts it simply. “Bee keeping is much more labor intensive now than it was 15 years ago. It’s a dying profession,” he eulogizes. “The average age of a beekeeper is 62, and there are only a couple of thousand of us left. There are only about 2.5 million hives left...It’s too much work.” [Emphasis added]

Free market enthusiasts take note. Factory farming and other forms of profit-driven monoculture are, in the long term, suicidal. (Not to mention, murderous.) But the market rewards them in the short term. The big commercial monoculture players displace everyone else, and by the time we wake up and begin to realize what we have lost, it's gone. The fatal flaw of monoculture: when something goes wrong, it goes wrong everywhere, all at once.

The fundamental problem is a mindset that treats Nature as a dead thing to be engineered and manipulated, as if it were a machine to be pushed until it breaks, then thrown away. That mindset, together with the tunnel vision created by the ferociously single-minded pursuit of profit.

Greed kills. On a larger and larger scale. Inevitably.

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April 25, 2007

What Will It Take? Environment

Great rant from Bill Maher:

Here's a quote from Albert Einstein: "If the bee disappeared off the surface of the globe, then man would have only four years of life left. No more bees, no more pollination, no more plants, no more animals, no more man." Well, guess what? The bees are disappearing. In massive numbers. All around the world. And if you think I'm being alarmist and that, "Oh, they'll figure out some way to pollinate the plants..." No, they've tried. For a lot of what we eat, only bees work. And they're not working. They're gone. It's called Colony Collapse Disorder, when the hive's inhabitants suddenly disappear, and all that's left are a few queens and some immature workers...

But I think we're the ones suffering from Colony Collapse Disorder. Because although nobody really knows for sure what's killing the bees, it's not al-Qaeda, and it's not God doing some of his Old Testament shtick, and it's not Winnie the Pooh. It's us. It could be from pesticides, or genetically modified food, or global warming, or the high-fructose corn syrup we started to feed them. Recently it was discovered that bees won't fly near cell phones &mdash the electromagnetic signals they emit might screw up the bees navigation system, knocking them out of the sky. So thanks guy in line at Starbucks, you just killed us. It's nature's way of saying, "Can you hear me now?"

Last week I asked: If it solved global warming, would you give up the TV remote and go back to carting your fat ass over to the television set every time you wanted to change the channel. If that was the case in America, I think Americans would watch one channel forever. If it comes down to the cell phone vs. the bee, will we choose to literally blather ourselves to death? Will we continue to tell ourselves that we don't have to solve environmental problems — we can just adapt: build sea walls instead of stopping the ice caps from melting. Don't save the creatures of the earth and oceans, just learn to eat the slime and jellyfish that nothing can kill, like Chinese restaurants are already doing.

Maybe you don't need to talk on your cell phone all the time. Maybe you don't need a bag when you buy a keychain. Americans throw out 100 billion plastic bags a year, and they all take a thousand years to decompose. Your children's children's children's children will never know you but they'll know you once bought batteries at the 99 cent store because the bag will still be caught in the tree. Except there won't be trees. Sunday is Earth Day. Please educate someone about the birds and the bees, because without bees, humans become the canary in the coal mine, and we make bad canaries because we're already such sheep. [Emphasis added]

We can't continue to take the path of least resistance. Our future depends on it.

Greed kills. That includes greed for comfort and convenience.

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DST And AGW Environment

Too funny. I sure hope it's satire.

[Thanks, Kevan]

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April 23, 2007

Plastic Environment

Good news, bad news.

The bad news: Americans are clueless about plastic, according to a national survey (BusinessWire, via Crpytogon):

  • 72% of respondents do not know that plastic is made out of oil/petroleum
  • On average, respondents estimated 38% of plastic is recycled (the reality is less than 6%, according to the EPA)
  • Nearly 40% (38.1%) of respondents said plastic will biodegrade underground, in home compost, in landfills, or in the ocean (plastic will not biodegrade in any of these environments).
  • The good news: once they learned how wrong they were, they said they'd be willing to pay more for a natural, biodegradable plastic:

  • After learning that plastic is made from oil and never biodegrades, half (50.1%) of respondents stated they would be likely or very likely to pay 5-10% more for a natural, biodegradable plastic. Only 24% were unlikely/very unlikely to pay this much more.
  • Demonstrating the utter importance of education on these issues. More and more, people want to do the right thing. They just don't have an accurate picture of where things stand and what needs to be done. Imagine if there were effective, principled national leadership on these issues, instead of its opposite.

    Posted by Jonathan at 10:51 PM | Comments (0) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    April 21, 2007

    Glub Glub Environment

    If global warming causes sea levels to rise significantly, how will world coastlines be affected? The USGS has animated maps (via Policy Pete) showing the effect at different levels of increase.

    Hey, who needed Florida?

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    April 19, 2007

    Tigers Headed For Extinction Environment

    Independent:

    Hope is fading in the fight to save the tiger in India, the animal's last stronghold, according to Indian conservationists. Resurgent poaching and feeble official protection have combined to put the animal, India's national symbol, on the road to extinction, say the country's leading tiger experts...

    Tiger numbers, which officially stand at nearly 4,000, are rapidly falling and may actually have dropped below 1,200, says Valmik Thapar, the conservationist who is the Indian tiger's best known champion. "I think we are living with the last tigers of India," he tells the BBC2 documentary, Battle To Save The Tiger.

    The disappearance of India's wild tigers ­— one of the world's most charismatic animal species ­— would mark one of the most sinister milestones yet in the history of the degradation of the earth's environment by people. [Emphasis added]

    Shame on us all.

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    April 16, 2007

    Conservation Is Cool Activism  Environment

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    April 11, 2007

    Vacuuming The Oceans Environment

    Stories like the following make me despair for our prospects. If humans manage to survive the coming century, we are likely to find ourselves on a planet very different from the one we now know. And we are likely to find ourselves increasingly alone, having killed off many of the large vertebrate species with whom we currently share our Earth.

    Last year we noted that nearly a third of fish and seafood species have collapsed: i.e., declined by 90% or more. For many large predators, we now read, the numbers are even worse. The oceans are being vacuumed, and the fish will be gone in the lifetimes of most people now living. George Monbiot:

    If these animals lived on land there would be a global outcry. But the great beasts roaming the savannahs of the open seas summon no such support. Big sharks, giant tuna, marlin and swordfish should have the conservation status of the giant panda or the snow leopard. Yet still we believe it is acceptable for fishmongers to sell them and celebrity chefs to teach us how to cook them.

    A study in this week's edition of Science reveals the disastrous collapse of the ocean’s megafauna. The great sharks are now wobbling on the edge of extinction. Since 1972 the number of blacktip sharks has fallen by 93%, tiger sharks by 97% and bull sharks, dusky sharks and smooth hammerheads by 99%. Just about every population of major predators is now in freefall. Another paper, published in Nature four years ago, shows that over 90% of large predatory fishes throughout the global oceans have gone. [...]

    In terms of its impact on both ecology and animal welfare, shark fishing could be the planet's most brutal industry. While some sharks are taken whole, around 70 million are caught every year for their fins. In many cases the fins are cut off and the shark is dumped, alive, back into the sea. It can take several weeks to die. The longlines and gillnets used to catch them snare whales, dolphins, turtles and albatrosses. The new paper shows that shark catching also causes a cascade of disasters through the foodchain. Since the large sharks were removed from coastal waters in the western Atlantic, the rays they preyed on have multiplied tenfold and have wiped out all the main commercial species of shellfish. [...]

    In 2001 the British government promised to protect a critically endangered species called the angel shark, whose population in British waters was collapsing. It ducked and dithered until there was no longer a problem: the shark is now extinct in the North Sea.

    Why do we find it so hard to stand up to fishermen? This tiny industrial lobby seems to have governments in the palm of its hand. Every year, the European Union sets catch limits for all species way above the levels its scientists recommend. Governments know that they are allowing the fishing industry to destroy itself and to destroy the ecosystem on which it depends. But nothing is sacred, as long as it is underwater. In November the United Nations failed even to produce a resolution urging a halt to trawling on the sea mounts at the bottom of the ocean. These ecosystems, which are only just beginning to be explored, harbour great forests of deepwater corals and sponges, in which thousands of unearthly species hide. But we can't summon the will to stop the handful of boats that are ripping them to shreds. [...]

    Though fish species far outnumber mammal species, the Convention on International Trade in Endangered Species protects 654 kinds of mammal and just 77 kinds of fish. Trade in only 9 of these is subject to a complete ban. [...]

    The rules that do get passed are ignored by both fishermen and governments. [...]

    Of course, governments plead poverty. Which makes you wonder why they decided last year to allocate €3.8 billion to the destruction of the marine environment. This is what you and I are now paying in subsidies to keep the ocean wreckers afloat. The money buys new engines, and boats for young fishermen hoping to expand their business. For the same cost you could put a permanent inspector on every large fishing vessel in European waters.

    If we don't act, we know what will happen. Another paper published in Science suggests that on current trends we'll see the global collapse of all the species currently caught by commercial fishermen by 2048. Yet, if we catch the ecosystems in time – with temporary fishing bans and the creation of large marine reserves – they can recover with remarkable speed. [...]

    But beyond a certain point the collapse is likely to be permanent. Off the coast of Namibia, where the fishery has crashed as a result of over-harvesting, we have a glimpse of the future. A paper in Current Biology reports that the ecosystem is approaching a "trophic dead-end". As the fish have been mopped up they have been replaced by jellyfish, which now outweigh them by three to one. The jellyfish eat the eggs and larvae of the fish, so the switch is probably irreversible. We have entered, the paper tells us, the "era of jellyfish ascendancy".

    It's a good symbol. The jellyfish represents the collapse of the ecosystem and the spinelessness of the people charged with protecting it. [Emphasis added]

    If space aliens, say, invaded and occupied the earth and proceeded to vacuum the planet's oceans, we would recognize it for the unspeakable crime it is. And we would fight it.

    Derrick Jensen writes:

    We have been too kind to those who are destroying the planet. We have been inexcusably, unforgivably, insanely kind.

    Who would argue with him?

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    April 05, 2007

    Global Warming Tipping Points Environment

    USA Today Tuesday carried a preview of the upcoming IPCC report on the projected effects of global warming. Not bad for a thoroughly mainstream publication:

    Earth is spinning toward many points of no return from the damage of global warming, after which disease, desolation and famine are inevitable, say scientists involved in an international report due Friday on the effects of climate change. [...]

    In its first report in February, the panel, backed by the World Meteorological Organization and conducted under the auspices of the United Nations Environmental Programme, concluded that "unequivocal" evidence shows industrial releases of greenhouse gases have warmed the Earth an average of about 1 degree Fahrenheit in the past century. That makes it "very likely" that temperatures will rise 3 to 7 degrees this century, depending on future emissions. [...]

    "In a sense, we are looking at a series of tipping points for humanity and climate," says Richard Moss, senior director on climate at the United Nations Foundation.

    Irreversible effects on plants, animals, farming and weather already are apparent, says biologist Camille Parmesan of the University of Texas in Austin, one of the scientists assigned to review the report. Studies weighed in the report show that warming has eliminated about 70 animal species and affects 59% of wild species surveyed. [...]

    Moss says the roughly 5-degree rise in global average temperatures envisioned in the February report will cause damage that cannot be recovered. He echoes a warning by NASA scientist James Hansen in 2004 that the window for action is only 10 years. The Stern Review, a high-profile report last year by the United Kingdom's chief economist, Nicholas Stern, warns of serious financial threats to agriculture and commerce. [...]

    In Brussels this week, about 60 lead authors are working with representatives of more than 100 nations to distill, clarify and approve the panel's findings in a short summary for policymakers. The summary is out Friday; the scientific chapters arrive Tuesday.

    Environmental and energy analyst Anthony Patt of Boston University, a report co-author, says the report will divide the possible effects of temperature increases this century into three grades: a 3.6-degree rise with warmer winters but few human catastrophes; an up to 7.2-degree rise that wealthy nations could handle but would prove calamitous to poor nations and many species; and an even higher rise, which "would prove difficult for any society to adapt to." [...]

    What the panel's report will not establish is whether vast infestations by pine beetles in the forests of the western USA and Canada are tied to warming, Running says. Although many scientists believe there is a link, he says, research has not focused enough on temperature. "My nose is telling me there's a climate-change signal here, but the papers in print yet aren't doing a strong enough analysis."

    Worldwide, thresholds were outlined last year in "Avoiding Dangerous Climate Change," a summary of tipping points for which British Prime Minister Tony Blair wrote the foreword. They include:

  • At a 3.6-degree rise, all Indian Ocean coral reefs go extinct, and 97% of the rest around the globe are "bleached" or severely damaged. All Arctic ice disappears.

  • At a 5.4-degree increase, half of all nature reserves become unable to conserve native species. The Amazon rainforest disappears.

  • At 7.2 degrees or higher, coastal flooding is seven times worse than in 1990. Malaria threatens 330 million more people a year, and hunger jeopardizes 600 million. Australia no longer can grow food.

    All of this leaves aside the most extreme risks that Schneider calls the "dark edge of the bell curve": melting of the vast Antarctic ice sheets; shutdown of Atlantic Ocean circulation, which brings warm weather to the United Kingdom; and the release of more greenhouse gases frozen in the Arctic tundra.

    Some scientists, such as Penn State's Michael Mann, worry that the panel's reports lag behind the latest science because of a six-month research cutoff before their release, a lifetime in climate study.

    Last month, for instance, a report in Geophysical Research Letters found that ocean acidification from increased carbon dioxide is likely to wreak "havoc" for shellfish and coral and disrupt food chains.

    A Colorado State University analysis in March said warming will make grazing lands less productive by 2050.

    A University of Minnesota team reported that Lake Superior has warmed an average of 4.5 degrees since 1979, about twice the local atmospheric warming. [...]

    James McCarthy of Harvard, incoming head of the American Association for the Advancement of Science, says the reality of warming is accepted, with regional climate-change trends already playing out as predicted. [Emphasis added]

  • One hopeful sign is that awareness of the seriousness and scope of the global warming threat is growing rapidly and going mainstream, as this article demonstrates. Let us hope awareness leads to action, and quickly.

    Posted by Jonathan at 03:34 PM | Comments (1) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    April 02, 2007

    Supreme Court Rules Greenhouse Gases A Pollutant Environment  Rights, Law

    A piece of good news for a change. This is an example of why the composition of the US Supreme Court matters so much (Boston Globe):

    In a defeat for the Bush administration, the US Supreme Court ruled Monday that greenhouse gases are a pollutant and ordered federal environmental officials to re-examine their refusal to limit emissions of the gases from cars and trucks.

    The justices' 5-4 decision did not go as far as to require the US Environmental Protection Agency to regulate greenhouse gases, such as carbon dioxide. Rather, the court directed the agency to take a new look at the gases. If it determines they cause global warming and therefore human harm, the agency should regulate them under the federal Clean Air Act, or provide a reasonable explanation why it will not, the court said.

    The case, brought by 12 states and 13 environmental groups and argued by the Massachusetts Attorney General's office, is the high court's first decision on global warming and is expected to have far-reaching implications for regulating greenhouse gases in the United States.

    "In short, EPA has offered no reasoned explanation for its refusal to decide whether greenhouse gases cause or contribute to climate change," Justice John Paul Stevens wrote for the majority.

    The EPA had argued that the Clean Air Act did not give it authority to regulate greenhouse gases in part because of "substantial scientific uncertainty" about its harm to human health and the environment.

    The decision comes just two months after the US endorsed a statement by hundreds of scientists worldwide that concluded that there was a high degree of certainty that the recent rise in global temperatures was mostly caused by increasing levels of carbon dioxide and other heat-trapping gases in the atmosphere.

    "Despite acknowledging that global warming poses serious dangers to our environment and health, the Bush Administration has done nothing to regulate greenhouse gas emissions," Massachusetts Attorney General Martha Coakley said in a statement. "As a result of today's landmark ruling, EPA can no longer hide behind the fiction that it lacks any regulatory authority to address the problem of global warming." The EPA released a statement saying it is reviewing the decision. "The Bush Administration has an unparalleled financial, international and domestic commitment to reducing greenhouse gas emissions," it said, adding that the administration is pursuing voluntary efforts to prevent emissions and has spent over $35 billion on climate change programs -- "more than any other country in the world." Stevens was joined in the majority by Justices Stephen Breyer, Ruth Bader Ginsburg, David Souter and Anthony Kennedy. Chief Justice John Roberts and Justices Samuel Alito, Antonin Scalia and Clarence Thomas dissented. [Emphasis added]

    Corporations and utilities won't voluntarily act in ways that hurt their bottom line in the short term, even if it means their ruin in the long term. Government regulation is needed to save them from themselves. This decision today doesn't guarantee the EPA will act, but it's an important step. And it was decided by a single vote.

    Posted by Jonathan at 09:59 PM | Comments (0) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    March 31, 2007

    The Post-Peak Path Of Least Resistance Energy  Environment  Peak Oil

    I don't think the end of cheap oil will mean that things completely grind to a halt à la James Kunstler. But what seems like good news may actually be bad news. Very bad news. Why?

    Humans, like other organisms, generally take the path of least (short-term) resistance. It's our nature. In the Peak Oil context, the path of least resistance won't be to change how we organize cities and suburbs; or to switch to public transportation; or even to drive significantly smaller, more efficient vehicles. Nor will it be most of the other alternatives that could meaningfully reduce the demand for liquid fuels.

    Instead, the path of least resistance will be to substitute other liquid fuels for gasoline and diesel, those other fuels probably being ethanol made from plant matter and, most alarmingly, synthetic fuel made from coal. There is an enormous amount of coal remaining, and if we put all of that carbon in the atmosphere the results will be deadly.

    As people flail about for ways to cope with increasing shortfalls in oil production, they will act hurriedly, thoughtlessly, and they will almost certainly exacerbate global warming, perhaps catastrophically. That will be the path of least resistance.

    In a BBC op-ed, author David Strahan makes a similar point. Excerpts:

    [I]t is quite possible to run out of oil and pollute the planet to destruction simultaneously.

    In fact peak oil could even make emissions worse if it drives us to exploit the wrong kinds of fuel.

    Burning rainforest and peatlands to create palm oil plantations for biofuels releases vast amounts of CO2, and has already made Indonesia, according to some ways of calculating it, the world's third biggest emitter after the US and China.

    Synthetic transport fuels made from natural gas using the Fischer-Tropsch process emit even more carbon on a well-to-wheels basis than conventional crude; and when the feedstock is coal, the emissions double.

    None of these alternatives are likely to fill the gap left by conventional crude — at least, not in time.

    But because they are so much more carbon intensive, it is quite easy to conjure scenarios in which we still suffer fuel shortages while emitting even more CO2 than in the current business-as-usual forecast — the worst of all possible worlds.

    Although these fuels are likely to prove inadequate, we may be driven to use them because cleaner alternatives are even more inadequate, for a variety of reasons.

    Biofuels can be produced sustainably and with real CO2 reductions, but in the industrialised world there simply isn't the land.

    In the developing world, however, there are vast swathes of land which could be put to sugar cane in a sustainable fashion; but the scale of the task of replacing crude oil would still be monumental.

    I calculate that to substitute the fuel lost through a post-peak oil production annual decline of 3% would mean planting about 200,000 sq km — equivalent to the land area of Cuba, Sri Lanka and Papua New Guinea — every year.

    Alternatively, if we decided to run Britain's road transport system, say, on cleanly produced hydrogen — electrolysing water using non-CO2-emitting forms of generation — our options would be:

  • 67 Sizewell B nuclear power stations
  • a solar array covering every inch of Norfolk and Derbyshire combined
  • or a wind farm bigger than the entire southwest region of England.

    When oil production starts to fall, the economic impacts could well be devastating.

    Soaring crude prices could tip the world into a depression deeper than that of the 1930s, and collapsing stock markets cripple our ability to finance the expensive clean energy infrastructure we need.

    As the unemployment lines grow, the political will to tackle climate change may be sapped by the need to keep the lights burning as cheaply as possible.

    Many environmentalists seem to dismiss or ignore peak oil because they simply cannot see it as significant when compared to climate change.

    But this is to miss the point.

    Oil depletion is deadly serious in its own right, but it also has the capacity both to worsen emissions and destroy the wealth needed to fight global warming.

    For this reason - among others - it too has the power to destroy our civilisation. [Emphasis added]

  • Desperate people do desperate things. Fuel shortages will be an immediate, concrete problem staring people in the face. Global warming will seem, by comparison, an abstraction somewhere off in the future. And it will be easy for people to rationalize that their little contribution to global warming is an insignificant drop in a very big bucket; meanwhile, they need a way to get to work, to shop, to heat their homes. They are going to want fuel; they're not going to care much where it comes from.

    Of course, there are significant wild cards in any attempts to project the future. Biotechnology and nanotechnology, especially, have the potential to radically transform the equation. (And also to create their own brand of havoc.) But the next couple of decades are pivotal, and the sheer scale of the problem means that new technologies may arrive too late. Enormous damage is already being done, right now, in the race to produce biofuels. The colossal scale of the world's thirst for fuel pretty much guarantees that in the race for profits all sorts of bad ideas will be pushed into large-scale use without due regard for the consequences. We suffer from a kind of technological monoculture and a monoculture of the mind that causes us to risk way too much on a few throws of the dice.

    If we act without thinking, we're guaranteed to follow the path of least (short-term) resistance. But it's the wrong path. It remains to be seen if humans are smart enough to forego short-term convenience to gain long-term survival. Are we?

    [Thanks, Jason]

    Posted by Jonathan at 05:55 PM | Comments (0) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    March 29, 2007

    Today's Biofuels Are A Disaster Energy  Environment

    If you run your car on recycled fry oil or biofuel generated from waste, awesome. But growing food crops to turn them into fuel (and ripping up rainforests to do it) is out and out lunacy. Nothing shows our addiction to fossil fuels more starkly than our willingness to bid up the price of food crops — so we can price the world's poor out of the market, take food out of their mouths, and set fire to it.

    It's simple really. There's a finite amount of corn and other crops in the world. They go to the highest bidder. There isn't enough to feed the world as it is. But now we in the First World want to take a big piece of that pie and pour it into our gas tanks. Every bushel that goes for fuel is a bushel that cannot go for food. People must go hungry so we can drive our SUVs to Wal-Mart.

    But it's actually worse than even that. Many of today's biofuels are an environmental disaster, too, worse for the planet than petroleum. George Monbiot explains:

    It used to be a matter of good intentions gone awry. Now it is plain fraud. The governments using biofuel to tackle global warming know that it causes more harm than good. But they plough on regardless.

    In theory, fuels made from plants can reduce the amount of carbon dioxide emitted by cars and trucks. Plants absorb carbon as they grow – it is released again when the fuel is burnt. By encouraging oil companies to switch from fossil plants to living ones, governments on both sides of the Atlantic claim to be "decarbonising" our transport networks.

    In the budget last week, Gordon Brown announced that he would extend the tax rebate for biofuels until 2010. From next year all suppliers in the UK will have to ensure that 2.5% of the fuel they sell is made from plants — if not, they must pay a penalty of 15p a litre. The obligation rises to 5% in 2010. By 2050, the government hopes that 33% of our fuel will come from crops. Last month George Bush announced that he would quintuple the US target for biofuels: by 2017 they should be supplying 24% of the nation's transport fuel.

    So what's wrong with these programmes? Only that they are a formula for environmental and humanitarian disaster. In 2004 this column warned that biofuels would set up a competition for food between cars and people. The people would necessarily lose: those who can afford to drive are, by definition, richer than those who are in danger of starvation. It would also lead to the destruction of rainforests and other important habitats....Well in one respect I was wrong. I thought these effects wouldn’t materialise for many years. They are happening already.

    Since the beginning of last year, the price of maize has doubled. The price of wheat has also reached a 10-year high, while global stockpiles of both grains have reached 25-year lows. Already there have been food riots in Mexico and reports that the poor are feeling the strain all over the world....According to the UN Food and Agriculture Organisation, the main reason is the demand for ethanol: the alcohol used for motor fuel, which can be made from both maize and wheat.

    Farmers will respond to better prices by planting more, but it is not clear that they can overtake the booming demand for biofuel. Even if they do, they will catch up only by ploughing virgin habitat.

    Already we know that biofuel is worse for the planet than petroleum. The UN has just published a report suggesting that 98% of the natural rainforest in Indonesia will be degraded or gone by 2022. Just five years ago, the same agencies predicted that this wouldn't happen until 2032. But they reckoned without the planting of palm oil to turn into biodiesel for the European market. This is now the main cause of deforestation there and it is likely soon to become responsible for the extinction of the orang utan in the wild. But it gets worse. As the forests are burnt, both the trees and the peat they sit on are turned into carbon dioxide. A report by the Dutch consultancy Delft Hydraulics shows that every tonne of palm oil results in 33 tonnes of carbon dioxide emissions, or ten times as much as petroleum produces. I feel I need to say that again. Biodiesel from palm oil causes TEN TIMES as much climate change as ordinary diesel. [...]

    The reason governments are so enthusiastic about biofuels is that they don't upset drivers. They appear to reduce the amount of carbon from our cars, without requiring new taxes. It's an illusion sustained by the fact that only the emissions produced at home count towards our national total. The forest clearance in Malaysia doesn't increase our official impact by a gram.

    In February the European Commission was faced with a straight choice between fuel efficiency and biofuels. It had intended to tell car companies that the average carbon emission from new cars in 2012 would be 120 grams per kilometre. After heavy lobbying by Angela Merkel on behalf of her car manufacturers, it caved in and raised the limit to 130 grams. It announced that it would make up the shortfall by increasing the contribution from biofuel.

    The British government says it "will require transport fuel suppliers to report on the carbon saving and sustainability of the biofuels they supply." But it will not require them to do anything. It can't: its consultants have already shown that if it tries to impose wider environmental standards on biofuels, it will fall foul of world trade rules. And even "sustainable" biofuels merely occupy the space that other crops now fill, displacing them into new habitats. It promises that one day there will be a "second generation" of biofuels, made from straw or grass or wood. But there are still major technical obstacles. By the time the new fuels are ready, the damage will have been done.

    We need a moratorium on all targets and incentives for biofuels, until a second generation of fuels can be produced for less than it costs to make fuel from palm oil or sugarcane. Even then, the targets should be set low and increased only cautiously. I suggest a five-year freeze. [...]

    You can join the campaign at www.biofuelwatch.org.uk. [Emphasis added]

    Like addicts everywhere, we pretend not to see the damage our addiction does. And biofuels make denial easy. They seem so green. And who really knows what's going on in Indonesia or the Amazon, anyway? Out of sight, out of mind. Out of our minds is more like it.

    We do what we do because we are too lazy and too greedy to increase fuel efficiency, drive smaller vehicles, use public transportation. It's too much trouble. We'd rather starve the world's poor, strip off the last remaining rainforests, use the atmosphere for our sewer.

    Not always intentionally, perhaps. Many people want to do the right thing (at least if it's not too inconvenient), and fuel from plants sounds like it ought to be the right thing. But just because something sounds green doesn't mean it is. Good intentions alone are worth nothing. We are responsible for the consequences of our actions. We have to realistically assess (take a fearless inventory of) the net effect of whatever steps we take from here on out. We have to determine if they do more harm than good. We have to stop kidding ourselves. We no longer have a lot of room for error.

    Posted by Jonathan at 10:53 PM | Comments (0) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    March 26, 2007

    Stacking The Deck Environment  Politics

    A Maryland paper reports that Republicans who want to serve on the global warming subcommittee have to have decided in advance that humans don't cause global warming. Otherwise, the Republican leadership won't let them on the committee:

    House Republican Leader John Boehner would have appointed Rep. Wayne Gilchrest to the bipartisan Select Committee on Energy Independence and Global Warming — but only if the Maryland Republican would say humans are not causing climate change, Gilchrest said.

    "I said, 'John, I can't do that,'" Gilchrest, R-1st-Md., said in an interview. "He said, 'Come on. Do me a favor. I want to help you here.'"

    Gilchrest didn't make the committee. [...]

    Rep. Roscoe Bartlett, a research scientist from Maryland, and Michigan's Rep. Vern Ehlers, the first research physicist to serve in Congress, also made cases for a seat, but weren't appointed, he said.

    "Roy Blunt said he didn't think there was enough evidence to suggest that humans are causing global warming," Gilchrest said. "Right there, holy cow, there's like 9,000 scientists to three on that one." [Emphasis added]

    Hey, here's an idea. How about we actually look at the science and try to come up with constructive public policy solutions. You know, like grownups.

    Meanwhile, the Republicans seem to revel in being the Flat Earth party. They diverge farther and farther from reality. It's weird. And dangerous.

    Posted by Jonathan at 05:25 PM | Comments (1) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    March 24, 2007

    Global Warming: WWJD? Environment  Ethics  Religion

    Is denial of global warming a Christian thing to do?

    Here's what Al Gore told the Senate in reference to Senator Inhofe, who often cites the Bible as the source for his political views:

    I say to Senator Inhofe, I don't prostelytize my own beliefs, but all religious traditions hold to the same teachings: That the Earth is the Lord's, and the fullness thereof. That the purpose of life is to glorify God, and you cannot do it while heaping contempt on God's creation.

    Not to mention the enormous suffering, especially among the world's poor, that global warming will cause. As Jesus himself said:

    What you did to the least of these, you did to Me, and...whatever you neglected to do for the least of these, you neglected to do it for Me.

    Jesus wept.

    Posted by Jonathan at 04:05 PM | Comments (0) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    March 20, 2007

    Editing Global Warming Out Of Government Reports Environment  Politics

    NYT:

    A House committee released documents Monday that showed hundreds of instances in which a White House official who was previously an oil industry lobbyist edited government climate reports to play up uncertainty of a human role in global warming or play down evidence of such a role.

    In a hearing of the House Committee on Oversight and Government Reform, the official, Philip A. Cooney, who left government in 2005, defended the changes he had made in government reports over several years. Mr. Cooney said the editing was part of the normal White House review process and reflected findings in a climate report written for President Bush by the National Academy of Sciences in 2001.

    They were the first public statements on the issue by Mr. Cooney, the former chief of staff of the White House Council on Environmental Quality. Before joining the White House, he was the "climate team leader" for the American Petroleum Institute, the main industry lobby.

    He was hired by Exxon Mobil after resigning in 2005 following reports on the editing in The New York Times. [Emphasis added]

    From the oil industry lobby's "climate team leader" to White House chief on environmental quality issues to a position at Exxon Mobil. All with no science background.

    Everything's politics to this White House, but these are issues that put the health and safety of millions of people at risk. There's actual physical reality at work here. No amount of political hackery can change that. Putting a political hack in charge is like putting a political hack in charge of working up your cancer diagnosis.

    Posted by Jonathan at 03:52 PM | Comments (0) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    March 16, 2007

    Warmest Winter On Record Environment

    Reuters:

    This has been the world's warmest winter since record-keeping began more than a century ago, the U.S. government agency that tracks weather reported Thursday.

    The National Oceanic and Atmospheric Administration (NOAA) said the combined global land and ocean surface temperature from December through February was at its highest since records began in 1880.

    A record-warm January was responsible for pushing up the combined winter temperature, according to the agency's Web site.

    "Contributing factors were the long-term trend toward warmer temperatures, as well as a moderate El Nino in the Pacific," Jay Lawrimore of NOAA's National Climatic Data Center said in a telephone interview from Asheville, North Carolina.

    The next-warmest winter on record was in 2004, and the third warmest winter was in 1998, Lawrimore said.

    The 10 warmest years on record have occurred since 1995. [...]

    Temperatures were above average for these months in Europe, Asia, western Africa, southeastern Brazil and the northeast half of the United States, with cooler-than-average conditions in parts of Saudi Arabia and the central United States.

    Global temperature on land surface during the Northern Hemisphere winter was also the warmest on record, while the ocean-surface temperature tied for second warmest after the winter of 1997-98.

    Over the past century, global surface temperatures have increased by about 0.11 degree F per decade, but the rate of increase has been three times larger since 1976 — around 0.32 degree F per decade, with some of the biggest temperature rises in the high latitudes of the Northern Hemisphere. [Emphasis added]

    I think I'm beginning to spot a trend.

    Posted by Jonathan at 09:33 AM | Comments (0) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    February 22, 2007

    Recycling: Incentives Needed Economy  Environment  Politics

    How are Americans doing at recycling plastic bottles? The answer is disappointing. Andrew Leonard, at Salon:

    In 1995, nearly 40 percent of all plastic PET bottles sold in the United States were recycled. Ten years later, in 2005, the figure was only 23 percent.

    The vast majority of water and plastic soda bottles consumed in the world are made of PET, aka polyethylene terephthalate. And perhaps contrary to expectations, this is one petroleum byproduct that is eminently recyclable. Indeed, and here's a second baffling peculiarity, producers of ground-up recycled PET "flake" cannot keep up with demand. Prices per pound are strong, propelled by Chinese buyers who will buy all the flake or bales of flattened bottles that they can get, to turn into pseudo-polyester and other materials.

    So, we are recycling a smaller percentage of plastic bottles than 10 years ago, and yet supply of what is lovingly referred to as "post-consumer PET" can't keep up with demand. What's wrong with this picture? Why hasn't the market solved this problem?

    The answer to the first question turns out to be simple. A handy chart provided by the National Association for PET Container Resources reveals that in 1995, the U.S. recycled 775 million pounds of PET bottles, out of a total of 1.95 billion pounds of bottles estimated to be on retail shelves. The actual total poundage recycled over the next 10 years stayed more or less the same, albeit finally beginning to tick up steadily in 2004. But the total amount of bottles produced more than doubled, jumping to nearly 5 billion pounds by 2005. Those of us who do recycle aren't necessarily recycling less as the years go by, we just haven't been able to keep up with the deluge.

    But now that we've answered the first question, there's still the second. With so many bottles available to be recycled, why can't we satisfy demand? One reason is that we don't have enough installed capacity to clean the bottles and chop them up into flakes. But another is that voluntary programs for recycling plastic don't appear to work too well. Maybe most people are like me, and didn't realize until today how recyclable the bottles are. Or maybe they don't live in one of the 11 states that mandate refundable deposits for PET bottles.

    Because if you want to know why PET bottle recycling rates started to rise again in recent years, the answer appears to be simple: California. In 2004, California enacted a law that increased redemption values for PET containers. As a result, PET recycling in California surged.

    Strange: Legislation and financial incentives make a difference! If government properly sets up a system that encourages people, whether you, me or the neighborhood poacher, to ferret out those bottles and turn them in, we can reduce landfill waste and clean up our neighborhoods. [Emphasis added]

    The free market, all by itself, won't protect the environment. Regulation is needed — which means government regulation.

    Give people an incentive, and they'll do the right thing. Providing that incentive just requires political will. What are we waiting for?

    Posted by Jonathan at 05:18 PM | Comments (0) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    February 20, 2007

    Global Warming Tied To Marine Dead Zones Environment

    A year ago last August, we noted a story about a marine dead zone caused by unusually warm waters off the coast of Oregon. At the time, scientists were reluctant to blame global warming. Enough evidence has accumulated in the interim, however, that marine scientists are now blaming global warming for similar dead zones occurring in many places around the world. Guardian:

    A few months ago, the clear blue Pacific Ocean waters off the coast of Oregon suddenly turned a thick greenish brown. A swell of nutrients produced a bizarre blooming of plankton that reached levels never seen before by scientists. Then the plankton died and sank, causing oxygen levels in the water to plummet to zero.

    The living ocean was transformed into a dead zone. Scientists conducted a submarine survey and found only the bodies of crabs and marine worms scattered across the ocean floor. There were no signs of any fish. Nothing had survived the cataclysm.

    Nor has this been the only such disaster to strike a marine ecosystem in recent years. As scientists reported at the annual meeting of the American Association for the Advancement of Science in San Francisco yesterday, unprecedented changes to ocean currents are having a devastating effect on finely balanced marine ecosystems all over the globe. Similar upheavals have been recorded in other parts of the world, particularly off South America and Africa.

    Marine researchers are convinced the evidence points to one culprit: global warming. Man-made changes to the climate are throwing previously predictable seasonal winds out of kilter. 'We finger the winds as the important culprit, but we do not know definitively why these winds are changing,' said Professor Jane Lubchenco from Oregon State University. 'However, we know the changes are what would be expected under climate change scenarios, and climate change is a viable hypothesis. We should expect more surprises.'

    Seasonal winds blowing across the sea affect ocean currents by pushing away surface water, which is then replaced by colder water from below. But warmer land temperatures result in higher pressures and stronger winds, which in turn have an impact on currents, said the scientists. Normally these effects were predictable, but recently the system had become unstable and volatile — a pattern that mirrors climate change models. 'Wild fluctuations in the intensity of ocean upwellings are wreaking havoc with ecosystems,' added Lubchenco. 'We're seeing extreme distortions on both sides of the norm. This is a system that is out of kilter. It's fluctuating rapidly.'

    Up to five decades of data have shown that these events were unprecedented, she said, pointing out that similar ocean current disruption had been seen in other regions, particularly off Peru, Chile and parts of Africa.

    Last year's ecosystem collapse on the Oregon coast was the second to strike there in as many years. In 2005, a nutrient-rich ocean current that normally appears off northern California and Oregon in spring was delayed by a month. This led to a loss of plankton, the microscopic plant organisms upon which larger animals depend for food. Salmon, which normally take to the sea at this time, starved. The effects rippled through the food web as predators, including sea birds, went hungry and died. Huge numbers of dead birds washed up on the shores.

    'Beaches were littered with the bodies of dead sea birds,' said Dr Julia Parrish, from the University of Washington in Seattle. Many of the starving survivors have been unable to breed since then, she added.

    Then, a year later, in 2006, the dead zone appeared and remained for nearly 17 weeks. 'It grew to an area the size of the state of Ohio and lasted much longer than we thought would be possible, from something that we tracked day to day for months on end,' said Dr Francis Chan, from Oregon State University in Corvallis. 'It went from a low-oxygen system to a no-oxygen system. This had a dramatic effect on marine life.' [Emphasis added]

    The climate is a highly nonlinear system, with lots of built-in, potentially self-reinforcing feedback loops, so changes can be sudden and dramatic — on the scale of years or decades, not centuries. Our brains are wired to extrapolate linearly, however, so we expect next year to be pretty much like last year. That works well most of the time, but as turbulence and instability increase it is likely to become dangerously misguided. We will tend to think we have more time than we do. We should expect to be surprised.

    Posted by Jonathan at 05:30 PM | Comments (3) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    February 19, 2007

    Starving Climate Science Environment  Politics  Science/Technology

    From an interview with NASA climatologist Drew Shindell in yesterday's NYT:

    Q: As a physicist and climatologist at the NASA Goddard Institute for Space Studies, you recently testified before Congress about ways in which the Bush administration has tried to prevent you from releasing information on global warming. Can you give us an example? Sure. Press releases about global warming were watered down to the point where you wondered, Why would this capture anyone's interest? Once when I issued a report predicting rapid warming in Antarctica, the press release ended up highlighting, in effect, that Antarctica has a climate.

    If your department is that politicized, how does that affect research? Well, five years from now, we will know less about our home planet that we know now. The future does not have money set aside to maintain even the current level of observations. There were proposals for lots of climate-monitoring instruments, most of which have been canceled.

    By NASA? Well, it's a NASA decision following the directives from their political leaders. The money has been redirected into the manned space program, primarily.

    Are you referring to President Bush and his plan to send Americans to Mars? The moon and Mars, yes. It's fine to do it for national spirit or exploring the cosmos, but the problem is that it comes at the cost of observing and protecting our home planet.

    Why is NASA involved in climate research in the first place? There is no federal agency whose primary mission is the climate, and that's a problem, because climate doesn’t command the clout that it should in Washington. Since NASA is the primary agency for launching new scientific satellites, it has ended up collecting some of the most important data on climate change. [...]

    Why do you think the federal government has been so phobic about adopting energy-efficiency regulations? "Phobic" is the right word, because it's irrational not to conserve when you think of all the advantages, such as keeping money in consumers' pockets instead of sending it to Middle Eastern countries that hate us. [Emphasis added]

    It always seemed a little odd that the Bush White House took an interest in promoting manned spaceflight to Mars and the moon. It seemed out of character.

    Pardon my cynicism, but could it just be their way of diverting funding away from research into the inconvenient truth of global climate change? Seems like just the sort of move that Bush, Cheney, and Rove might think was oh so very clever.

    Posted by Jonathan at 03:41 PM | Comments (0) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    Climate Change And The Future Of The West Economy  Environment  Future

    From "The End of the West As We Know It?" by Anatol Lieven (IHT):

    Every political, social and economic system ever created has sooner or later encountered a challenge that its very nature has made it incapable of meeting. The Confucian ruling system of imperial China, which lasted for more than 2,000 years, has some claim still to be the most successful in history, but because it was founded on values of stability and continuity, rather than dynamism and inventiveness, it eventually proved unable to survive in the face of Western imperial capitalism.

    For market economies, and the Western model of democracy with which they have been associated, the existential challenge for the foreseeable future will be global warming. Other threats like terrorism may well be damaging, but no other conceivable threat or combination of threats can possibly destroy our entire system. As the recent British official commission chaired by Sir Nicholas Stern correctly stated, climate change "is the greatest and widest-ranging market failure ever seen."

    The question now facing us is whether global capitalism and Western democracy can follow the Stern report's recommendations, and make the limited economic adjustments necessary to keep global warming within bounds that will allow us to preserve our system in a recognizable form; or whether our system is so dependent on unlimited consumption that it is by its nature incapable of demanding even small sacrifices from its present elites and populations.

    If the latter proves the case, and the world suffers radically destructive climate change, then we must recognize that everything that the West now stands for will be rejected by future generations. The entire democratic capitalist system will be seen to have failed utterly as a model for humanity and as a custodian of essential human interests.

    Even the relatively conservative predictions offered by the Stern report, of a drop in annual global gross domestic product of up to 20 percent by the end of this century, imply a crisis on the scale of the Great Depression of the 1930s; and as we know, the effects of that depression were not restricted to economics. In much of Europe, as well as Latin America and Japan, democracies collapsed and were replaced by authoritarian regimes.

    As the report makes clear, however, if we continue with "business as usual" when it comes to the emission of greenhouse gases, then we will not have to wait till the end of the century to see disastrous consequences. Long before then, a combination of floods, droughts and famine will have destroyed states in many poorer parts of the earth — as has already occurred in recent decades in Somalia.

    If the conservative estimates of the Stern report are correct, then already by 2050 the effects of climate change may be such as to wreck the societies of Pakistan and Bangladesh; and if these states collapse, how can India and other countries possibly insulate themselves?

    At that point, not only will today's obsessive concern with terrorism appear insignificant, but all the democratizing efforts of Western states, and of private individuals and bodies like George Soros and his Open Society Institute, will be rendered completely meaningless. So, of course, will every effort directed today toward the reduction of poverty and disease.

    And this is only to examine the likely medium-term consequences of climate change. For the further future, the report predicts that if we continue with business as usual, then the rise in average global temperature could well top 5 degrees Celsius. To judge by what we know of the history of the world's climate, this would almost certainly lead to the melting of the polar ice caps, and a rise in sea levels of up to 25 meters.

    As pointed out by Al Gore in "An Inconvenient Truth," this would mean the end of many of the world's greatest cities. The resulting human migration could be on such a scale as to bring modern civilization to an end.

    If this comes to pass, what will our descendants make of a political and media culture that devotes little attention to this threat when compared with sports, consumer goods, leisure and a threat from terrorism that is puny by comparison? Will they remember us as great paragons of human progress and freedom? They are more likely to spit on our graves. [Emphasis added]

    The piece makes an essential point, though it could have been made more forcefully: unregulated market capitalism is, by its very nature, incapable of self-restraint, and hence incapable of dealing successfully with an issue like global warming. Capitalism is about the single-minded pursuit of one thing: profit. That single-mindedness is the source of capitalism's dynamism, but it is also, in a world of unregulated markets, going to be the source of capitalism's ultimate undoing. It costs nothing to emit greenhouse gases; it costs money to not emit them. Unless someone can figure out a way to reverse that circumstance, unregulated capitalism will be "successful" the way cancer is successful. It will grow and grow until, in the end, it kills its host.

    So capitalism needs to be regulated, to save it from itself, and to save us from it. But a successful worldwide regulatory regime is ultimately going to have to be largely voluntary. Capitalists will have to restrain themselves. They are going to have to not cheat. Unfortunately, buccaneers have always vastly outnumbered saints.

    [Thanks, Miles]

    Posted by Jonathan at 02:27 PM | Comments (0) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    February 16, 2007

    Gore To Host World's Biggest Party Activism  Environment

    Al Gore is promoting a 24-hour worldwide concert July 7 to raise awareness of global warming. MSNBC:

    Al Gore, the former vice president and now hit documentary maker, on Thursday added rock promoter to his résumé, announcing plans for a 24-hour concert series on all seven continents to highlight, you guessed it, the dangers of global warming.

    With a powerhouse lineup of acts from the Red Hot Chili Peppers to Snoop Dogg to Bon Jovi, what's being called "Live Earth" aims to gather more than 100 of the world's top musicians on July 7 — and attract 2 billion viewers, most of them via television, radio and the Web.

    It's easy to view this kind of thing cynically, but I choose not to. I think anything that lets the world's people connect, transcend cultural and political borders, and redirect their energies in a peaceful direction is welcome in a world where so many things push in the opposite direction.

    Posted by Jonathan at 03:21 PM | Comments (0) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    January Smashes Warmth Record Worldwide Environment

    January temperatures in the US were fairly normal, but not worldwide. January temperatures worldwide smashed the previous record for the warmest January on record. AP:

    It may be cold comfort during a frigid February, but last month was by far the hottest January [on record]. [...]

    Spurred on by unusually warm Siberia, Canada, northern Asia and Europe, the world's land areas were 3.4 degrees Fahrenheit (1.9 degrees Celsius) warmer than a normal January, according to the U.S. National Climatic Data Center in Asheville, North Carolina.

    That didn't just nudge past the old record set in 2002, but broke that mark by 0.81 degrees Fahrenheit (0.56C), which meteorologists said is a lot, since such records often are broken by hundredths of a degree at a time.

    "That's pretty unusual for a record to be broken by that much," said the data center's scientific services chief, David Easterling. "I was very surprised." [...]

    The temperature of the world's land and water combined — the most effective measurement — was 1.53 degrees Fahrenheit (0.85C) warmer than normal, breaking the old record by more than one-quarter of a degree.

    Ocean temperatures alone didn't set a record. In the Northern Hemisphere, land areas were 4.1 degrees Fahrenheit (2.4C) warmer than normal for January, breaking the old record by about three-quarters of a degree. [...]

    The world's temperature record was driven by northern latitudes. Siberia was on average 9 degrees Fahrenheit (5.1C) warmer than normal. Eastern Europe had temperatures averaging 8 degrees Fahrenheit (4.55C) above normal. Canada on average was more than 5 degrees Fahrenheit (2.88C) warmer than normal.

    Larger increases in temperature farther north, compared to mid-latitudes, is "sort of the global warming signal," Easterling said. [...]

    Temperature records break regularly with global warming, Trenberth said, but "with a little bit of El Nino thrown in, you don't just break records, you smash records." [Emphasis added]

    Siberia's warmth can't be good news. As we've noted in the past, Siberia's permafrost harbors an enormous amount of methane, a far more potent greenhouse gas than CO2. As the world warms, the permafrost thaws, releasing methane, which warms the world further, causing more methane to be released, etc., etc., in a self-reinforcing feedback loop.

    As I wrote previously:

    The horrifying thing about these feedback loops is that at some point it's no longer going to matter much what we do — the process will have taken on a life of its own, accelerating out of control, leading finally to a new equilibrium in the form of a very different planet from the one we know.

    All of which makes our obsessive worrying about the threat of a possible terrorist attack seem grotesquely foolish. Survival depends on accurately assessing and prioritizing threats. But people seem to have a hard time mobilizing against a threat that doesn't have a human face. And of course war-profiteers are a whole lot better at playing the political game than are a bunch of climate scientists and environmentalists. But just imagine if the resources that have gone into selling us the "war on terror" had gone instead into informing us about the really important threats we face.

    You often hear people say that dealing with global warming would be too expensive. Yet somehow we never seem to run out of money for war. Odd species, us.

    Posted by Jonathan at 02:28 PM | Comments (0) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    February 05, 2007

    45 Nations Unite To Fight Global Warming — Not US Environment

    Good news, bad news. Boston Globe:

    Forty-five nations answered France's call yesterday for a new environmental body to slow inevitable global warming and protect the planet, perhaps with policing powers to punish violators.

    Absent were the world's heavyweight polluter, the United States, and booming nations on the same path as the United States — China and India.

    The charge led by President Jacques Chirac of France came a day after the release of an authoritative — and disturbingly grim — scientific report in Paris that said global warming is "very likely" caused by mankind and that climate change will continue for centuries even if heat-trapping gases are reduced.

    It was the strongest language ever used by the Intergovernmental Panel on Climate Change, whose last report was issued in 2001.

    The document, a collaboration of hundreds of scientists and government officials, was approved by 113 nations, including the United States. [...]

    Without naming the United States, producer of about one-quarter of the world's greenhouse gases, Chirac expressed frustration that "some large, rich countries still must be convinced." [...]

    So far, it is mostly European nations that agreed to pursue plans for the new organization, and to hold their first meeting in Morocco this spring. [...]

    Former Vice President Al Gore, whose Oscar-nominated documentary on the perils of global warming has garnered worldwide attention, cheered Chirac's efforts.

    "We are at a tipping point," Gore told the conference by videophone. "We must act, and act swiftly. ... Such action requires international cooperation."

    The world's scientists and other international leaders also said now that the science is so well documented, action is clearly the next step.

    "It is time now to hear from the world's policy makers," Tim Wirth, president of the United Nations Foundation, said Friday. "The so-called and long-overstated 'debate' about global warming is now over." [Emphasis added]

    Decision-makers in politics and business operate in such short time frames that they tend to be ill-equipped to react to long-term threats like global warming. There are hopeful signs, though, that many of the world's leaders are waking up. Imagine how inspiring it would be if the US were to act as a leader on this issue, instead of the world's biggest laggard.

    Posted by Jonathan at 05:46 PM | Comments (12) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    Glacier Melting Continues To Accelerate Environment

    Glaciers are melting faster than ever. UN:

    Mountain glaciers around the world melted from 2000 to 2005 at 1.6 times the average loss rate of the 1990s and three times that of the 1980s, with much of the accelerated change attributable to human-induced climate change, according to tentative figures in a new United Nations-backed report released today.

    "This is the most authoritative, comprehensive and up-to-date information on glaciers world-wide and as such underlines the rapid changes occurring on the planet as a result of climate change," UN Environment Programme (UNEP) Executive Director Achim Steiner said, noting their importance as sources for many rivers upon which people depend for drinking water, agriculture and industrial purposes.

    "The findings confirm the science of human-induced climate change, confirmation that will be further underlined when the Intergovernmental Panel on Climate Change unveil their next report on 2 February. These findings should strengthen the resolve of governments to act now to reduce greenhouse gas emissions and put in place the medium to longer term strategies necessary to avert dangerous climate change," he added. [...]

    Comprehensive data for the year 2006 are not yet available, but as it was one of the warmest years in many years in many parts of the world, it is expected that the downward trend will continue.

    "Today, the glacier surface is much smaller than in the 1980s, this means that the climatic forcing has continued since then," Michael Zemp, a glaciologist and research associate at the WGMS said. "The recent increase in rates of ice loss over reducing glacier surface areas leaves no doubt about the accelerated change in climatic conditions." [Emphasis added]

    Some 75% of the world's fresh water is stored in glaciers. Many of the great rivers of Asia, including the Yangtze, the Indus, the Ganges, the Brahmaputra, the Mekong and the Yellow River, are fed by glaciers, so as the glaciers disappear, enormous numbers of people will be put at risk. In China alone, some 300 million people depend on water from glaciers for their drinking water.

    Posted by Jonathan at 05:39 PM | Comments (4) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    Texas GOP: Proud To Look Stupid Environment  Politics

    Texas Republicans don't care about your grandkids — or theirs. Not when there's money to be made. Austin Star-Telegram:

    Despite warnings from President Bush about global warming — and in the face of what many experts and even industry leaders describe as overwhelming scientific consensus on the issue — top leaders in Texas have continued to question the validity of man-made climate change.

    "Absolutely," Gov. Rick Perry replied when asked recently by the Star-Telegram whether there is scientific doubt that human activity causes global warming. "I am not going to put the state of Texas in a competitive economic disadvantage on some science that may or may not be correct."

    State Rep. Phil King said: "I think it's just bad science. I think global warming is bad science." The Weatherford Republican has responsibility for electric-utility issues in the House.

    The global-warming debate has exploded in prominence during the legislative session, especially against the backdrop of TXU's controversial plan to build 11 coal-fired plants that environmentalists say will contribute dramatically to greenhouse gases in Texas. Other utilities also propose new facilities.

    Perry and other key Republicans have expressed general support for those utility plans even as they have rejected the validity of global warming or sidestepped the question.

    In a recent opinion piece, Perry said there remains great debate among scientists about the validity of man-made global warming. Lt. Gov. David Dewhurst said Wednesday that there's an "absence of scientific consensus on the causes of climate change" but added that "we should take every reasonable step to support the development of new technologies and renewable energy sources."

    House Speaker Tom Craddick, R-Midland, said he did not know whether there was scientific consensus.

    Contrast that with a recent cover story in Scientific American, in which Gary Stix wrote that "the debate on global warming is over" and that "carbon dioxide from SUVs and local coal-fired utilities is causing a steady uptick in the thermometer."

    David Kennedy, writing for Science magazine, has noted that "consensus as strong as the one that has developed around this topic is rare in science." [...]

    Perry has signed an executive order directing state regulators to expedite permits for new power plants, and in an interview this month with the Star-Telegram he repeated skepticism about the science of global warming.

    King said he hopes the Legislature does nothing to restrict emissions that environmentalists associate with global warming.

    "For every study and every report that somebody points to and says this is occurring, you can find just as many that say it's not," King said. "I just haven't seen anything that [convinces me that this is] anything other than the natural swing that the climate takes throughout the eons." [...]

    D. James Baker, a former administrator for the National Oceanic and Atmospheric Administration, was quoted in a May 2005 issue of Mother Jones as saying that "there is a better scientific consensus on this than on any other issue I know — except maybe Newton's second law of dynamics." [...]

    "Anybody, regardless of their position, reaches a point where they just look silly denying what is so clear to the rest of the world," said Rowan, of Environmental Defense. [Emphasis added]

    Sooner or later, the gap between what these people say and what the rest of us can see with our own eyes will grow so large that they'll be discredited forever. Or at least one can hope so.

    Posted by Jonathan at 02:27 PM | Comments (7) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    January 30, 2007

    The Way Of The Ostrich Environment  Politics

    This is outrageous, crazy, you name it. AP:

    Two private advocacy groups told a congressional hearing Tuesday that climate scientists at seven government agencies say they have been subjected to political pressure aimed at downplaying the threat of global warming.

    The groups presented a survey that shows two in five of the 279 climate scientists who responded to a questionnaire complained that some of their scientific papers had been edited in a way that changed their meaning. Nearly half of the 279 said in response to another question that at some point they had been told to delete reference to "global warming" or "climate change" from a report. [Emphasis added]

    If we just ignore it, maybe it will go away. As if reality is only what we say it is.

    Insanity.

    Posted by Jonathan at 11:18 AM | Comments (0) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    January 26, 2007

    "Like A Business In Liquidation" Environment  Musings

    Just came across a great phrase from Al Gore: we're "operating the planet like a business in liquidation". Liquidating everything, using it up as fast as we can, last one out lock the door. Except there is no "out".

    The bottom line on sustainability: unsustainable = stupid. Fatally stupid. Suicidally stupid. Pretty much by definition, when you stop and think about it. Sustainability is the fundamental requirement for long-term survival. Anything else is sawing off the limb we're sitting on — and there ain't no net.

    Posted by Jonathan at 03:49 PM | Comments (0) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    January 24, 2007

    Phaeton's Reins Environment  Science/Technology

    MIT meteorologist Kerry Emanuel, one of Time's 100 most influential people in 2006, has published a superb overview of the science of global warming in the Boston Review [link via RealClimate].

    Long, but lucid, and well worth the effort of working your way through. Excellent discussions of how the greenhouse effect actually works, how a variety of factors interact as climate changes, how climate scientists separate the effects of human activity from other sources of climate variability, and the most elegant description I've seen of how chaotic systems are sensitive to small changes in initial conditions.

    Very highly recommended.

    Posted by Jonathan at 04:07 PM | Comments (1) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    January 23, 2007

    IPCC: Global Warming Will Be Worse Than Previously Thought Environment

    The Guardian says that the forthcoming IPCC report on climate change says global warming will be worse than previously thought. Excerpts:

    Global warming is destined to have a far more destructive and earlier impact than previously estimated, the most authoritative report yet produced on climate change will warn next week.

    A draft copy of the Fourth Assessment Report of the Intergovernmental Panel on Climate Change, obtained by The Observer, shows the frequency of devastating storms — like the ones that battered Britain last week — will increase dramatically. Sea levels will rise over the century by around half a metre; snow will disappear from all but the highest mountains; deserts will spread; oceans become acidic, leading to the destruction of coral reefs and atolls; and deadly heatwaves will become more prevalent.

    The impact will be catastrophic, forcing hundreds of millions of people to flee their devastated homelands, particularly in tropical, low-lying areas, while creating waves of immigrants whose movements will strain the economies of even the most affluent countries.

    "The really chilling thing about the IPCC report is that it is the work of several thousand climate experts who have widely differing views about how greenhouse gases will have their effect. Some think they will have a major impact, others a lesser role. Each paragraph of this report was therefore argued over and scrutinised intensely. Only points that were considered indisputable survived this process. This is a very conservative document - that's what makes it so scary," said one senior UK climate expert. [...]

    [The report] points out that:

  • 12 of the past 13 years were the warmest since records began;

  • ocean temperatures have risen at least three kilometres beneath the surface;

  • glaciers, snow cover and permafrost have decreased in both hemispheres;

  • sea levels are rising at the rate of almost 2mm a year;

  • cold days, nights and frost have become rarer while hot days, hot nights and heatwaves have become more frequent.

    And the cause is clear, say the authors: "It is very likely that [man-made] greenhouse gas increases caused most of the average temperature increases since the mid-20th century," says the report.

    To date, these changes have caused global temperatures to rise by 0.6C. The most likely outcome of continuing rises in greenhouses gases will be to make the planet a further 3C hotter by 2100, although the report acknowledges that rises of 4.5C to 5C could be experienced. Ice-cap melting, rises in sea levels, flooding, cyclones and storms will be an inevitable consequence.

    Past assessments by the IPCC have suggested such scenarios are "likely" to occur this century. Its latest report, based on sophisticated computer models and more detailed observations of snow cover loss, sea level rises and the spread of deserts, is far more robust and confident. Now the panel writes of changes as "extremely likely" and "almost certain".

    And in a specific rebuff to sceptics who still argue natural variation in the Sun's output is the real cause of climate change, the panel says mankind's industrial emissions have had five times more effect on the climate than any fluctuations in solar radiation. [...]

    The report reflects climate scientists' growing fears that Earth is nearing the stage when carbon dioxide rises will bring irreversible change to the planet. "We are seeing vast sections of Antarctic ice disappearing at an alarming rate," said climate expert Chris Rapley, in a phone call to The Observer from the Antarctic Peninsula last week. "That means we can expect to see sea levels rise at about a metre a century from now on — and that will have devastating consequences."

    However, there is still hope, said Peter Cox of Exeter University. "We are like alcoholics who have got as far as admitting there is a problem. It is a start. Now we have got to start drying out — which means reducing our carbon output." [Emphasis added]

  • Humans, like other organisms, are designed to react to threats that appear suddenly. A loud noise, a sudden movement, and we feel the adrenaline hit our bloodstreams, mobilizing us for fight or flight. Slow motion threats have a hard time getting our attention. They require us to mobilize ourselves via rational thought, rather than reflex. Are we rational enough to save ourselves?

    Posted by Jonathan at 10:12 AM | Comments (7) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    January 09, 2007

    Methane Bubbling Up From The Sea? Environment

    The most frightening global warming scenarios involve runaway feedback mechanisms that make global warming self-reinforcing. The thawing of Siberian permafrost, for example, releases methane, a far more potent greenhouse gas than CO2, into the atmosphere — which causes further warming, which in turn causes further thawing, and so on.

    Besides methane in permafrost, an enormous amount of methane is trapped undersea as methane clathrate or hydrate. If that methane were to start being released into the atmosphere, it would be an ominous development, putting it mildly.

    Which brings us to what could be the scariest global warming story I've seen yet. Unfortunately, it's impossible at this point to evaluate or confirm its accuracy, so I'll just pass it along.

    The source is Wayne Madsen, former NSA analyst and US Navy intelligence officer, who reports:

    According to U.S. maritime industry sources, tanker captains are reporting an increase in onboard alarms from hazard sensors designed to detect hydrocarbon gas leaks and, specifically, methane leaks. However, the leaks are not emanating from cargo holds or pump rooms but from continental shelves venting increasing amounts of trapped methane into the atmosphere. With rising ocean temperatures, methane is increasingly escaping from deep ocean floors. Methane is also 21 more times capable of trapping heat in the atmosphere than carbon dioxide.

    Madsen goes on to speculate that the venting of undersea methane could have been the source of the gas-like odor that alarmed Manhattan residents yesterday. Make of that what you will. (Before you write me to point out that methane itself is odorless, let me add that undersea methane is often accompanied by longer-chain hydrocarbons and hydrogen sulfide, decidedly not odorless.)

    Treat this with some skepticism for now. But if it turns out to be true — I don't want to think about it.

    [Thanks, Miles]

    Posted by Jonathan at 04:53 PM | Comments (12) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    Explaining This Winter's Warmth Environment

    NOAA announced today that 2006 was the warmest year on record in the continental US. Winter weather has been especially anomalous: in much of the US, winter has never really arrived.

    RealClimate, the premier climate science site on the web, tackles the obvious question: what's causing the anomalous winter warmth? Is it global warming?

    First, a couple of maps. This was the situation a year ago, when winter temperatures were also unusually warm:

    The map shows how much temperatures last winter differed from average temperatures for the baseline period 1971-2000 (a period that was already warmer than usual).

    Here's the situation so far this winter:

    Last year was warm, but this year is ridiculous. Where I live, for example, average temperature has been 12-14 degrees F warmer than the baseline.

    The scientists at RealClimate are quick to make the obligatory disclaimer that no single weather event or season can be chalked up to anthropogenic (human-caused) global warming (AGW). Variations and anomalies occur for a variety of reasons.

    But, that said, the non-AGW explanations don't seem adequate to explain the magnitude of this winter's anomaly. Some meteorologists say El Niño is to blame, but, according to RealClimate, El Niño, which shifts the path of the jet stream, typically changes winter temps in the Northern Hemishphere by about 1 deg C. The current anomaly, they say, is roughly 5 times greater. Moreover, the current El Niño event is only of moderate strength. Besides which, AGW may itself be behind El Niño:

    It is possible, in fact probable, that climate change is actually influencing El Niño (e.g. favoring more frequent and larger El Niño events), although just how much is still very much an issue of active scientific debate.

    So one cannot say definitely that AGW is the culprit — but no other explanation seems adequate.

    The RealClimate scientists take particular issue with the Fox News argument that Denver blizzards somehow disprove AGW:

    A canard that has already been trotted out by climate change contrarians (and unfortunately parroted uncritically in some media reports) holds that weather in certain parts of the U.S. (e.g. blizzards and avalanches in Colorado) negates the observation of anomalous winter warmth. This argument is disingenuous at best...[T]emperatures for the first month of this winter have been above normal across the United States (with the only exceptions being a couple small cold patches along the U.S./Mexico border). The large snowfall events in Boulder were not associated with cold temperatures, but instead with especially moisture-laden air masses passing through the region. If temperatures are at or below freezing (which is true even during this warmer-than-average winter in Colorado), that moisture will precipitate as snow, not rain. Indeed, snowfall is often predicted to increase in many regions in response to anthropogenic climate change, since warmer air, all other things being equal, holds more moisture, and therefore, the potential for greater amounts of precipitation whatever form that precipitation takes. [Emphasis added]

    So, as we noted in an earlier post, the anomalous blizzards in Colorado, far from being a refutation, are entirely consistent with — in fact, predicted by — models of global warming.

    Posted by Jonathan at 03:53 PM | Comments (9) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    Changing Seasons Environment

    Commenting on this post regarding hundreds of European plant species blooming in mid-winter, longtime reader ivieee writes from Austin, Texas:

    Here in Austin, Redbuds had a fall bloom, which I had never seen. But really, ask the gardeners. I found an old planting guide for Travis County, rev. 1990. Compare it to our updated guide:

    Beets
    1990 - Feb 15-June 1
    2000 - Jan 10-Feb 28

    Broccoli transplants
    1990 - Feb 15-Mar 15
    2000 - Jan 15-Feb 28

    Chard
    1990 - Feb 15-May 15
    2000 - Jan 10-Feb 10

    Leaf Lettuce
    1990 - Jan 15-Apr 1
    2000 - Jan 1-Apr 1

    Spinach
    1990 - Jan 15-Mar 1
    2000 - Oct 1-Mar 31

    So most of the early spring planting has to be done about two weeks to a month earlier now than it did ten years ago, and you must finish planting about a month earlier, before the heat sets in.

    Summer plantings, like okra and sweet potatoes stay about the same.

    Then, for the fall plantings, we are starting two weeks to a month LATER, because the summer heat lasts longer.

    That is the extension service recommendations, but the gardeners themselves are being much more experimental with earlier planting. I would have to say that we are now Zone 9 where we were Zone 8. I am ordering seeds for Zone 10, because it just might work given the new climate.

    That much change in a decade is simply stunning.

    Meanwhile, here in Madison — I know I've said this before — you used to be able to park your car on the lakes this time of year. Today, they're open water.

    Posted by Jonathan at 09:28 AM | Comments (3) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    January 03, 2007

    Netherlands: Hundreds Of Plant Species Blooming In Mid-Winter Environment

    Today's global warming story. Science Daily:

    Observers in the Netherlands reported that more than 240 wild plant species were flowering in December, along with more than 200 cultivated species. According to biologist Arnold van Vliet of Wageningen University, this unseasonable flowering is being caused by extremely high autumn temperatures.

    The mean autumn temperature in 2006 was 13.6°C, which is 3.4°C above the long-term average. It was even 1.6°C warmer than in 2005, which was previously the warmest autumn since 1706, when records were first kept. It is very likely that other European countries also experienced unseasonable flowering due to the high temperatures. This information emerged from a unique, large-scale observation campaign conducted by volunteers during the first 15 days of the month. [...]

    The aim of the observation campaign was to determine the effects of the extreme weather conditions in the Netherlands during the second half of 2006. This year included not only the warmest July and September on record, but also the wettest August. Temperatures were far above normal: 3.7°C higher in September, 3.3°C higher in October and 3°C higher in November. The first 17 days of December were even more extreme, registering 4.2°C above normal. For the entire autumn the average temperature was 3.4°C above the long-term average and even 1.6°C warmer than the autumn of 2005, which was previously the warmest on record in the Netherlands. [...]

    Van Vliet warns that the ecological consequences of the extreme temperatures and the longer growing season remain largely unknown. Next year will be an important year for ecologists to identify the impacts on plants and animals. The high temperatures in 2006 are likely to increase the numbers of warmth-loving species even further, a trend which has been observed for some time. [Emphasis added]

    Meanwhile, Fox News wants us to believe that recent blizzards in Denver cast doubt on global warming. Think Progress:

    Today, prominent climate skeptics Pat Michaels and Dan Gainor appeared on Fox News' Your World with Neil Cavuto to argue that the recent snowstorms in Denver prove there is a "Northeast bias" on global warming. Both agreed with Cavuto's claim that if "more of those who support global warming did not live in the East Coast, or more specifically in New York, and were stationed in Denver," they might be more skeptical of global warming.

    Michaels added that "if you believe that warming causes cooling, you're like my neighbors down in Virginia who think that if you put hot water in the ice cube tray, it freezes faster. It doesn't work that way."

    Of course, global warming models all predict increased precipitation and increased frequency of extreme weather events. Like blizzards. But that's just, you know, science.

    Posted by Jonathan at 01:48 PM | Comments (5) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    December 30, 2006

    Huge Ice Shelf Breaks Off In Canadian North Environment

    Today's global warming story. Reuters:

    A chunk of ice bigger than the area of Manhattan broke from an ice shelf in Canada's far north and could wreak havoc if it starts to float westward toward oil-drilling regions and shipping lanes next summer, a researcher said on Friday.

    Global warming could be one cause of the break of the Ayles Ice Shelf at Ellesmere Island, which occurred in the summer of 2005 but was only detected recently by satellite photos, said Luke Copland, assistant professor at the University of Ottawa's geography department.

    It was the largest such break in nearly three decades, casting an ice floe with an area of 66 square km (25 square miles) adrift in the Arctic Ocean, said Copland, who specializes in the study of glaciers and ice masses. [...]

    "The risk is that next summer, as that sea ice melts, this large ice island can then move itself around off the coast and one potential path for it is to make its way westward toward the Beaufort Sea, and the Beaufort Sea is where there is lots of oil and gas exploration, oil rigs and shipping." [...]

    The speed of the crack and drift-off shocked scientists.

    Satellite images showed the 15-km long (9-mile long) crack, then the ice floating about 1 km (0.6 miles) from the coast within about an hour, Copland said.

    "You could stand at one edge and not see the other side, and for something that large to move that quickly is quite amazing," he said.

    Copland said the break was likely due to a combination of low accumulations of sea ice around the mass's edges as high winds blew it away, as well as one of the Arctic's warmest temperatures on record. The region was 3 degrees Celsius (5.4 degrees F) above average in the summer of 2005, he said.

    Ice shelves in Canada's far north have decreased in size by as much as 90 percent since 1906, and global warming likely played a role in the Ayles break, Copland said.

    "It's hard to tie one event to climate change, but when you look at the longer-term trend, the bigger picture, we've lost a lot of ice shelves on northern Ellesmere in the past century and this is that continuing," he said. "And this is the biggest one in the last 25 years." [Emphasis added]

    No anecdote, taken in isolation, confirms global warming. But when we get one of these anecdotes practically every day...

    Meanwhile, here in Madison, you used to be able to park your car on the big lakes this time of year. Today, they're open water. I'm just saying.

    [Thanks, Jeff]

    Posted by Jonathan at 11:40 AM | Comments (1) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    December 28, 2006

    Global Warming Claims First Inhabited Island Environment

    Rising sea levels have claimed their first inhabited island. Independent:

    Rising seas, caused by global warming, have for the first time washed an inhabited island off the face of the Earth. The obliteration of Lohachara island, in India's part of the Sundarbans where the Ganges and the Brahmaputra rivers empty into the Bay of Bengal, marks the moment when one of the most apocalyptic predictions of environmentalists and climate scientists has started coming true.

    As the seas continue to swell, they will swallow whole island nations, from the Maldives to the Marshall Islands, inundate vast areas of countries from Bangladesh to Egypt, and submerge parts of scores of coastal cities. [...]

    The disappearance of Lohachara, once home to 10,000 people, is unprecedented. [...]

    So remote is the island that the researchers first learned of its submergence, and that of an uninhabited neighbouring island, Suparibhanga, when they saw they had vanished from satellite pictures. [...]

    Refugees from the vanished Lohachara island and the disappearing Ghoramara island have fled to Sagar, but this island has already lost 7,500 acres of land to the sea. In all, a dozen islands, home to 70,000 people, are in danger of being submerged by the rising seas. [Emphasis added]

    These are poor people being made homeless, so we continue with business as usual. But at some point, we are going to look back with stupefaction and horror on this period of our inaction in the face of ever more urgent warning signs.

    [Thanks, Jeff]

    Posted by Jonathan at 05:53 PM | Comments (1) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    December 27, 2006

    Impedance Mismatch Corporations, Globalization  Environment  Musings

    The really big problems facing humanity are, for the most part, problems resulting from the dominant culture's abuse of the natural world. Global warming, deforestation, the collapse of the world's fisheries — these are problems requiring determined action over the long haul. But nothing much gets done. Why?

    There are many factors, but one, in particular, strikes me as cause for real pessimism. A sustainable relationship with the natural world requires us to think and act in time frames of many decades, centuries, millenia and more. But our decision-making institutions operate at drastically shorter time scales. That mismatch in time scales is a killer. In the political sphere, decision-makers seldom look past the next election cycle or two. In the corporate realm, where most of the important decisions now get made, perspectives are even shorter, with emphasis on the next quarter or fiscal year. A five-year plan is considered really long-range, blue sky stuff.

    Everybody optimizes for the short run. People who don't find themselves out of office or out of a job. And so, by a series of "rational" decisions — rational from a perspective that ignores the long term — we march steadily towards the abyss.

    The trend toward increasing corporate power and decreasing political power (with the political process increasingly a wholly-owned subsidiary of the corporate sphere) may, in the end, seal our fate. Just when we desperately need a decision-making institution that can forego short-run profit and convenience for long-term sustainability, we are vesting societal decision-making in the institution least capable of taking that perspective.

    Posted by Jonathan at 12:44 PM | Comments (1) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    December 17, 2006

    Tell New Congress To Act On Global Warming Activism  Environment

    Al Gore wants to deliver a million postcards to the incoming Congress, telling them that now is the time for decisive action on global warming. Go here and fill one out. Go!

    Posted by Jonathan at 05:44 PM | Comments (8) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    December 13, 2006

    Arctic Ice May Be Gone By 2040 Environment

    Earlier studies have said Arctic summers may be ice-free by 2070 or 2080. New NASA-funded research now says 2040 — and even that is probably too optimistic. Times UK:

    Ice is melting so fast in the Arctic that the North Pole will be in the open sea in 30 years, according to leading climatologists. [...]

    American researchers, assessing the impact of carbon emissions on world climate have calculated that late summer in the Arctic will be ice-free by 2040 or earlier, well within a lifetime.

    Some ice would still be found on coastlines, notably Greenland and Ellesmere Island, but the rest of the Arctic Ocean, including the pole, would be open water. [...]

    In 30 to 50 years, they concluded, summer sea ice will have vanished from almost the entire Arctic region.

    Their forecast may, however, already be out of date and over-optimistic, said Professor Chris Rapley, head of the British Antarctic Survey.

    He said a recent study by the Global Carbon Project suggested that emissions were rising more than twice as fast as in 2000, which was likely to speed up ice-loss even further.

    "The study may be an underestimate of when the Arctic summer ice might be all gone," he said. "It could well be their assumptions are more optimistic than they might be." [Emphasis added]

    Well, we can't say we haven't been warned. And warned. And warned. And warned.

    Posted by Jonathan at 04:47 PM | Comments (1) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    December 09, 2006

    World's Oceans Poisoned With Plastic Environment

    Tiny pellets of plastic are everywhere in the world's oceans. That's bad enough in itself, but the plastic pellets tend to collect concentrations of toxic chemicals like PCBs that adhere to the plastic. The poisoned plastic is then ingested by marine organism and moves up the food chain. BBC:

    Microscopic particles of plastic could be poisoning the oceans, according to a British team of researchers. They report that small plastic pellets called "mermaids' tears", which are the result of industry and domestic waste, have spread across the world's seas.

    The scientists had previously found the debris on UK beaches and in European waters; now they have replicated the finding on four continents.

    Scientists are worried that these fragments can get into the food chain.

    Plastic rubbish, from drinks bottles and fishing nets to the ubiquitous carrier bag, ends up in the world's oceans.

    Sturdy and durable plastic does not bio-degrade, it only breaks down physically, and so persists in the environment for possibly hundreds of years.

    Among clumps of seaweed or flotsam washed up on the shore it is common to find mermaids' tears, small plastic pellets resembling fish eggs.

    Some are the raw materials of the plastics industry spilled in transit from processing plants. Others are granules of domestic waste that have fragmented over the years.

    Either way, mermaids' tears remain everywhere and are almost impossible to clean up.

    Dr Richard Thompson at the University of Plymouth is leading research into what happens when plastic breaks down in seawater and what effect it is having on the marine environment.

    He and his team set out to out to find out how small these fragments can get. So far they've identified plastic particles of around 20 microns - thinner than the diameter of a human hair. [...]

    They found plastic particles smaller than grains of sand. Dr Thompson's findings estimate there are 300,000 items of plastic per sq km of sea surface, and 100,000 per sq km of seabed.

    So plastic appears to be everywhere in our seas. The next task was to try and find out what kind of sea creatures might be consuming it and with what consequences.

    Thompson and his team conducted experiments on three species of filter feeders in their laboratory. They looked at the barnacle, the lugworm and the common amphipod or sand-hopper, and found that all three readily ingested plastic as they fed along the seabed.

    "These creatures are eaten by others along food chain," Dr Thompson explained. "It seems an inevitable consequence that it will pass along the food chain. There is the possibility that chemicals could be transferred from plastics to marine organisms." [...]

    So-called hydrophobic chemicals such as PCBs and other polymer additives accumulate on the surface of the sea and latch on to plastic debris.

    "They can become magnified in concentration," said Richard Thompson, "and maybe in a different chemical environment, perhaps in the guts of organisms, those chemicals might be released." [...]

    Whatever the findings eventually show, there is little that can be done now to deal with the vast quantities of plastic already in our oceans. It will be there for decades to come. [Emphasis added]

    All of these environment stories — ice sheets, glaciers, and permafrost melting; 90% of large fish gone from the oceans; old growth forests and rain forests disappearing; toxic chemicals everywhere; etc., etc., etc. — get reported in isolation, but they're all connected. They're all facets of one big story. Sooner or later, we will have to face the fact that the problem is industrial civilization itself. And does anybody really think industrial civilization will voluntarily change course and stop killing the living planet? When all of these deadly trends are only accelerating? No amount of green living by scattered individuals, no amount of letters to the editor or symbolic demonstrations or Earth Days are going to change the outcome. The problem is way more fundamental than that. Not a happy conclusion, but there it is.

    Posted by Jonathan at 02:18 PM | Comments (4) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    December 07, 2006

    Global Warming And Bangladesh Environment

    Rich countries generate greenhouses gases, poor countries suffer. Bangladesh, one of the world's poorest countries, is already paying the price. Veena Khaleque, country director for Practical Action in Bangladesh, writing in the Guardian:

    While the west puzzles over ways to curb future climate change, in the developing world the present climate change is being felt already, and there is nothing abstract about it. Every year an estimated 150,000 people die as a result of global warming - mainly through natural disasters, disease and malnutrition - and the toll is rising exponentially. There is much talk, but little is done.

    The industrialised world has pumped huge amounts of greenhouse gases into the atmosphere, setting us on a course where a global temperature rise of at least two degrees Celsius is inevitable. That may not sound much, but for people here in Bangladesh those two degrees amount to a catastrophe.

    The average Briton produces 48 times more carbon dioxide than someone living Bangladesh. And yet it is here that the impact of those emissions is being felt. Bangladesh is one of the world's largest deltas, formed by a dense network of 230 unstable rivers; most of the country is less than 10 metres above sea level. It is also one of the poorest countries in the world: 50% of our population lives in poverty, 51% of our children are malnourished. A low economic capacity, inadequate infrastructure and a higher dependence on a natural-resource base exacerbate our vulnerability.

    Scientists tell us that the most profoundly damaging impact of climate change in Bangladesh will take form in floods, salinity intrusion and droughts, all of which will drastically affect crop productivity and food security. We will also face riverbank erosion, sea water level rise and lack of fresh water in the coastal zones. The prognosis is more extreme floods in a country already devastated by floods; less food for a country in which half our children already don't have enough to eat; and less clean water for a country where waterborne diseases are already responsible for 24% of all deaths.

    The last two decades have witnessed ever more frequent and intense flooding. In 2004, 38% of our country was ravaged by floods, which destroyed more than three quarters of our crops, left 10 million people homeless, and in their wake diseases such as dysentery and diarrhoea. [...]

    The poor are hit hardest by climate change, as the recent Stern review noted. Poverty forces people to live in makeshift homes; when disaster strikes they have no way of rebuilding. Of every 100 deaths caused by a natural disaster, 97 are in the developing world.

    Were the Earth to warm by just one degree Celsius, 11% of Bangladesh would be submerged, putting the lives of 55 million people in danger. Most scientists - including the UK government's David King - expect a two-degree increase. I find it almost impossible to imagine how the poor of Bangladesh will cope.

    It is not just Bangladesh. Across the globe, there are fierce droughts, threats to water resources, more intense hurricanes, rising sea levels - the list goes on. How many millions - or billions - of lives must be put at risk before we are prepared to act? [...]

    The recently published Bangladesh National Adaptation Programme of Action recommends strategies focusing on coastal forestation, provision of drinking water to coastal communities, education, the protection of urban infrastructure, and scientific research and development to protect crops.

    We are doing our bit. However, if richer countries do not change their way of life, and do it now, input from our organisation and others will not be able to protect these communities from the devastating, deadly effects of climate change. [Emphasis added]

    Meanwhile, here in the US, Republican Senator James Inhofe, in his last hearing as chair of the Senate's environment committee, "blamed Hollywood and the news media Wednesday for 'hyping' the view that humans are causing global warming." SF Chronicle:

    California Sen. Barbara Boxer, who will take the committee gavel from Inhofe in January, shook her head and said it was sad that one of the last days of the 109th Congress was spent criticizing media coverage of climate change instead of working on legislation to curb greenhouse gases. [...]

    "...again we're arguing about who believes what rather than moving toward solving the problem," she added.

    Will the Dems do something meaningful to curb emissions? Let's hope so, but I'm not holding my breath.

    Posted by Jonathan at 06:06 PM | Comments (0) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    December 06, 2006

    How Long Before US Invades? Environment

    Be afraid Canada, be very afraid. (Via Xymphora)

    Posted by Jonathan at 10:43 PM | Comments (0) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    Study: Exxon Mobil Source Of 5% Of All CO2 Emissions Corporations, Globalization  Energy  Environment

    A short coda to yesterday's Exxon Mobil post (PlanetArk):

    Exxon Mobil Corp. has historically been responsible for about 5 percent of the world's carbon emissions, a finding that could prod more shareholder resolutions on climate change, environmental groups said on Wednesday.

    From 1882 to 2002, emissions of carbon dioxide from Exxon and its predecessor companies, through its operations and the burning of its products, totaled an estimated 20.3 billion metric tons, according to Washington, D.C.-based Friends of the Earth.
    That represents 4.7 percent to 5.3 percent of global carbon dioxide emissions during that time, the group said in a report.

    The 120-year period in question starts in 1882, the year Exxon Mobil's ultimate predecessor, the Standard Oil Trust, was formed.

    Single-handedly responsible for 5% of the world's CO2 emissions over the past 120 years. Think maybe they have a vested interest in confusing the global warming issue?

    Posted by Jonathan at 10:30 PM | Comments (4) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    December 05, 2006

    The Obfuscation Agenda Energy  Environment

    Senators John D. Rockefeller IV and Olympia Snowe write to Rex Tillerson, Chair and CEO of ExxonMobil, to ask ExxonMobil to stop providing financial backing to groups seeking to obfuscate the issue of global warming (WSJ):

    Dear Mr. Tillerson:

    Allow us to take this opportunity to congratulate you on your first year as Chairman and Chief Executive Officer of the ExxonMobil Corporation. You will become the public face of an undisputed leader in the world energy industry, and a company that plays a vital role in our national economy. As that public face, you will have the ability and responsibility to lead ExxonMobil toward its rightful place as a good corporate and global citizen.

    We are writing to appeal to your sense of stewardship of that corporate citizenship as U.S. Senators concerned about the credibility of the United States in the international community, and as Americans concerned that one of our most prestigious corporations has done much in the past to adversely affect that credibility. We are convinced that ExxonMobil's longstanding support of a small cadre of global climate change skeptics, and those skeptics' access to and influence on government policymakers, have made it increasingly difficult for the United States to demonstrate the moral clarity it needs across all facets of its diplomacy.

    Obviously, other factors complicate our foreign policy. However, we are persuaded that the climate change denial strategy carried out by and for ExxonMobil has helped foster the perception that the United States is insensitive to a matter of great urgency for all of mankind [sic], and has thus damaged the stature of our nation internationally. It is our hope that under your leadership, ExxonMobil would end its dangerous support of the "deniers." Likewise, we look to you to guide ExxonMobil to capitalize on its significant resources and prominent industry position to assist this country in taking its appropriate leadership role in promoting the technological innovation necessary to address climate change and in fashioning a truly global solution to what is undeniably a global problem.

    While ExxonMobil's activity in this area is well-documented, we are somewhat encouraged by developments that have come to light during your brief tenure. We fervently hope that reports that ExxonMobil intends to end its funding of the climate change denial campaign of the Competitive Enterprise Institute (CEI) are true. Similarly, we have seen press reports that your British subsidiary has told the Royal Society, Great Britain's foremost scientific academy, that ExxonMobil will stop funding other organizations with similar purposes. However, a casual review of available literature, as performed by personnel for the Royal Society reveals that ExxonMobil is or has been the primary funding source for the "skepticism" of not only CEI, but for dozens of other overlapping and interlocking front groups sharing the same obfuscation agenda. For this reason, we share the goal of the Royal Society that ExxonMobil "come clean" about its past denial activities, and that the corporation take positive steps by a date certain toward a new and more responsible corporate citizenship.

    ExxonMobil is not alone in jeopardizing the credibility and stature of the United States. Large corporations in related industries have joined ExxonMobil to provide significant and consistent financial support of this pseudo-scientific, non-peer reviewed echo chamber. The goal has not been to prevail in the scientific debate, but to obscure it. This climate change denial confederacy has exerted an influence out of all proportion to its size or relative scientific credibility. Through relentless pressure on the media to present the issue "objectively," and by challenging the consensus on climate change science by misstating both the nature of what "consensus" means and what this particular consensus is, ExxonMobil and its allies have confused the public and given cover to a few senior elected and appointed government officials whose positions and opinions enable them to damage U.S. credibility abroad.

    Climate change denial has been so effective because the "denial community" has mischaracterized the necessarily guarded language of serious scientific dialogue as vagueness and uncertainty. Mainstream media outlets, attacked for being biased, help lend credence to skeptics' views, regardless of their scientific integrity, by giving them relatively equal standing with legitimate scientists. ExxonMobil is responsible for much of this bogus scientific "debate" and the demand for what the deniers cynically refer to as "sound science." [...]

    In light of the adverse impacts still resulting from your corporations activities, we must request that ExxonMobil end any further financial assistance or other support to groups or individuals whose public advocacy has contributed to the small, but unfortunately effective, climate change denial myth. Further, we believe ExxonMobil should take additional steps to improve the public debate, and consequently the reputation of the United States. We would recommend that ExxonMobil publicly acknowledge both the reality of climate change and the role of humans in causing or exacerbating it. Second, ExxonMobil should repudiate its climate change denial campaign and make public its funding history. Finally, we believe that there would be a benefit to the United States if one of the world's largest carbon emitters headquartered here devoted at least some of the money it has invested in climate change denial pseudo-science to global remediation efforts. We believe this would be especially important in the developing world, where the disastrous effects of global climate change are likely to have their most immediate and calamitous impacts. [Emphasis added]

    Ok, as Jerome a Paris notes, there is a certain irony in John D. Rockefeller IV taking issue with ExxonMobil, the principal remnant of his great-grandfather's Standard Oil empire.

    Meanwhile, the editors of the Wall St. Journal read the Senators' letter and flipped out:

    Washington has no shortage of bullies, but even we can't quite believe an October 27 letter that Senators Jay Rockefeller and Olympia Snowe sent to ExxonMobil CEO Rex Tillerson. Its message: Start toeing the Senators' line on climate change, or else. [...]

    This is amazing stuff. On the one hand, the Senators say that everyone agrees on the facts and consequences of climate change. But at the same time they are so afraid of debate that they want Exxon to stop financing a doughty band of dissenters who can barely get their name in the paper. We respect the folks at the Competitive Enterprise Institute, but we didn't know until reading the Rockefeller-Snowe letter that they ran U.S. climate policy and led the mainstream media around by the nose, too. Congratulations.

    Let's compare the balance of forces: on one side, CEI; on the other, the Pew Charitable Trusts, the Sierra Club, Environmental Defense, the U.N. and EU, Hollywood, Al Gore, and every politically correct journalist in the country. We'll grant that's a fair intellectual fight. But if the Senators are so afraid that a handful of policy wonks at a single small think-tank are in danger of winning this debate, they must not have much confidence in the merits of their own case. [Emphasis added]

    There's a special place in hell reserved for these people.

    Posted by Jonathan at 07:57 PM | Comments (4) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    December 04, 2006

    Unbelievable Environment

    Mind-boggling:

    Who are these people?

    Via Gristmill.

    Posted by Jonathan at 05:50 PM | Comments (4) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    November 30, 2006

    CO2 Emissions Accelerating Sharply Environment

    Not only is humanity failing to curtail CO2 emissions, the rate of growth of emissions is actually accelerating — sharply. BBC (via CommonDreams):

    The rise in humanity's emissions of carbon dioxide has accelerated sharply, according to a new analysis.

    The Global Carbon Project says that emissions were rising by less than 1% annually up to the year 2000, but are now rising at 2.5% per year.

    It says the acceleration comes mainly from a rise in charcoal consumption and a lack of new energy efficiency gains.

    The global research network released its latest analysis at a scientific meeting in Australia.

    Dr Mike Rapauch of the Australian government's research organisation CSIRO, who co-chairs the Global Carbon Project, told delegates that 7.9 billion tonnes (gigatonnes, Gt) of carbon passed into the atmosphere last year. In 2000, the figure was 6.8Gt.

    "From 2000 to 2005, the growth rate of carbon dioxide emissions was more than 2.5% per year, whereas in the 1990s it was less than 1% per year," he said.

    The finding parallels figures released earlier this month by the World Meteorological Organization showing that the rise in atmospheric concentrations of CO2 had accelerated in the last few years. [...]

    "There has been a change in the trend regarding fossil fuel intensity, which is basically the amount of carbon you need to burn for a given unit of wealth," explained Corinne Le Quere, a Global Carbon Project member who holds posts at the University of East Anglia and the British Antarctic Survey.

    "From about 1970 the intensity decreased — we became more efficient at using energy — but we've been getting slightly worse since the year 2000," she told the BBC News website.

    "The other trend is that as oil becomes more expensive, we're seeing a switch from oil burning to charcoal which is more polluting in terms of carbon." [...]

    How emissions will change over time is one of the factors considered by the Intergovernmental Panel on Climate Change (IPCC), the body responsible for collating and analysing climate data for the global community.

    "At these rates, it certainly sounds like we'll end up towards the high end of the emission scenarios considered by the IPCC," commented Myles Allen from Oxford University, one of Britain's leading climate modellers.

    The "high end" of IPCC projections implies a rise in global temperature approaching 5.8C between 1990 and the end of this century.

    "We need to think about radical alternatives to the belt-tightening approach," said Professor Allen.

    "At the moment, the assumption is we will solve the problem by controlling demand; but regulating at the point of use is clearly not working." [Emphasis added]

    Another in the long parade of stories telling us that what used to be thought of as worst-case global warming projections may actually turn out to be, if anything, conservative. It's all happening faster, the numbers bigger, than anyone expected.

    An optimistic view has it that as humanity learns more about the dangers facing us, we'll do the rational thing and take measures to forestall disaster. But it's not happening. Instead, everybody's focused on the short run, taking the path of least resistance, trying to make it through today. In the best of all possible worlds, rising oil prices and the prospects of peak oil and global warming would motivate humanity to move away from using fossil fuels altogether. But the path of least resistance is to just burn coal instead of oil, so that's what will happen.

    The runaway train hurtles cliffward. If you're not scared yet, maybe you should be.

    Posted by Jonathan at 06:14 PM | Comments (1) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    November 28, 2006

    Corporatism Corporations, Globalization  Environment

    Al Gore's movie, "An Inconvenient Truth", should be seen by as many Americans as possible. That includes kids. Especially kids. The film's producers thought so, too, so they offered 50,000 free DVDs to the National Science Teachers Association. The NSTA declined. Why? They don't want to piss off Exxon Mobil. WaPo:

    At hundreds of screenings this year of "An Inconvenient Truth," the first thing many viewers said after the lights came up was that every student in every school in the United States needed to see this movie.

    The producers of former vice president Al Gore's film about global warming, myself included, certainly agreed. So the company that made the documentary decided to offer 50,000 free DVDs to the National Science Teachers Association (NSTA) for educators to use in their classrooms. It seemed like a no-brainer.

    The teachers had a different idea: Thanks but no thanks, they said.

    In their e-mail rejection, they expressed concern that other "special interests" might ask to distribute materials, too; they said they didn't want to offer "political" endorsement of the film; and they saw "little, if any, benefit to NSTA or its members" in accepting the free DVDs.

    Gore, however, is not running for office, and the film's theatrical run is long since over. As for classroom benefits, the movie has been enthusiastically endorsed by leading climate scientists worldwide, and is required viewing for all students in Norway and Sweden.

    Still, maybe the NSTA just being extra cautious. But there was one more curious argument in the e-mail: Accepting the DVDs, they wrote, would place "unnecessary risk upon the [NSTA] capital campaign, especially certain targeted supporters." One of those supporters, it turns out, is the Exxon Mobil Corp.

    That's the same Exxon Mobil that for more than a decade has done everything possible to muddle public understanding of global warming and stifle any serious effort to solve it. It has run ads in leading newspapers (including this one) questioning the role of manmade emissions in global warming, and financed the work of a small band of scientific skeptics who have tried to challenge the consensus that heat-trapping pollution is drastically altering our atmosphere. The company spends millions to support groups such as the Competitive Enterprise Institute that aggressively pressure lawmakers to oppose emission limits.

    It's bad enough when a company tries to sell junk science to a bunch of grown-ups. But, like a tobacco company using cartoons to peddle cigarettes, Exxon Mobil is going after our kids, too.

    And it has been doing so for longer than you may think. NSTA says it has received $6 million from the company since 1996, mostly for the association's "Building a Presence for Science" program, an electronic networking initiative intended to "bring standards-based teaching and learning" into schools, according to the NSTA Web site. Exxon Mobil has a representative on the group's corporate advisory board. And in 2003, NSTA gave the company an award for its commitment to science education.

    So much for special interests and implicit endorsements.

    In the past year alone, according to its Web site, Exxon Mobil's foundation gave $42 million to key organizations that influence the way children learn about science, from kindergarten until they graduate from high school.

    And Exxon Mobil isn't the only one getting in on the action. Through textbooks, classroom posters and teacher seminars, the oil industry, the coal industry and other corporate interests are exploiting shortfalls in education funding by using a small slice of their record profits to buy themselves a classroom soapbox.

    NSTA's list of corporate donors also includes Shell Oil and the American Petroleum Institute (API), which funds NSTA's Web site on the science of energy. There, students can find a section called "Running on Oil" and read a page that touts the industry's environmental track record — citing improvements mostly attributable to laws that the companies fought tooth and nail, by the way — but makes only vague references to spills or pollution. NSTA has distributed a video produced by API called "You Can't Be Cool Without Fuel," a shameless pitch for oil dependence.

    The education organization also hosts an annual convention — which is described on Exxon Mobil's Web site as featuring "more than 450 companies and organizations displaying the most current textbooks, lab equipment, computer hardware and software, and teaching enhancements." The company "regularly displays" its "many...education materials" at the exhibition. John Borowski, a science teacher at North Salem High School in Salem, Ore., was dismayed by NSTA's partnerships with industrial polluters when he attended the association's annual convention this year and witnessed hundreds of teachers and school administrators walk away with armloads of free corporate lesson plans.

    Along with propaganda challenging global warming from Exxon Mobil, the curricular offerings included lessons on forestry provided by Weyerhaeuser and International Paper, Borowski says, and the benefits of genetic engineering courtesy of biotech giant Monsanto.

    "The materials from the American Petroleum Institute and the other corporate interests are the worst form of a lie: omission," Borowski says. "The oil and coal guys won't address global warming, and the timber industry papers over clear-cuts."

    An API memo leaked to the media as long ago as 1998 succinctly explains why the association is angling to infiltrate the classroom: "Informing teachers/students about uncertainties in climate science will begin to erect barriers against further efforts to impose Kyoto-like measures in the future."

    So, how is any of this different from showing Gore's movie in the classroom? The answer is that neither Gore nor Participant Productions, which made the movie, stands to profit a nickel from giving away DVDs, and we aren't facing millions of dollars in lost business from limits on global-warming pollution and a shift to cleaner, renewable energy. [...]

    While NSTA and Exxon Mobil ponder the moral lesson they're teaching with all this, there are 50,000 DVDs sitting in a Los Angeles warehouse, waiting to be distributed. In the meantime, Mom and Dad may want to keep a sharp eye on their kids' science homework. [Emphasis added]

    Corporations like Weyerhauser and Exxon Mobil have no ties to any landbase. They don't eat food, they don't drink water, they don't breathe air. They are machines programmed to follow one prime directive with single-minded ferocity: maximize profits. Maybe the people who work for Weyerhauser and Exxon Mobil are just like you and me, maybe they're not, but it probably doesn't matter much. Global corporations will continue to chew us up and spit us out, right up until the day the world ends (unless we stop them). It's hard-wired in the machinery.

    Posted by Jonathan at 05:52 PM | Comments (2) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    November 25, 2006

    Addicts Environment  Ethics

    More and more, I think we're fucked — we in the industrialized world, especially. The fundamental problem is that we're never going to voluntarily change course to the radical degree needed to stave off disaster. All of the trends that point to disaster — greenhouse gas emissions, depletion of nonrenewable resources, worldwide ecosystem destruction, species extinctions, etc. — are accelerating. In fact, the rate at which they're accelerating is accelerating. We see where it's all heading, and still we can't stop ourselves. We're addicts, addicted to comfort, power, artificial stimulation of all kinds, and like most addicts we’ll never recover without first hitting bottom — that's if we manage to recover at all. We'll take the path of least resistance until it ends in disaster and stops being the path of least resistance.

    Here's a story that strikes me as the perfect epitome of what I'm talking about. BBC:

    Marine scientists say the case for a moratorium on the use of heavy trawling gear in deep waters is now overwhelming and should be put in place immediately.

    A new report prepared for the UN indicates the equipment is doing immense damage to the ecosystems around seamounts, or underwater mountains.

    Its analysis shows bottom-trawling is being used in regions which harbour particularly sensitive corals. [...]

    Bottom-trawling uses huge nets armed with steel weights or heavy rollers.

    Boats drag them across the seafloor to catch species such as orange roughy, oreos, alfonsino and roundnose grenadier.

    The technique is very effective but smashes everything in its path, ripping corals and sponges from the sea-floor — removing the habitats on which the fish and other diverse organisms depend.

    It is practised by relatively few vessels — perhaps no more than 200 worldwide — and accounts for about 0.2% of the total world catch.

    This meant the scale of the destruction was out of all proportion to the gain in terms of the value of the fishery, said Dr Alex Rogers, a senior research fellow at the Zoological Society of London, UK.

    "It's the equivalent of clearing old-growth forest to collect squirrels. It's a practice on land that just wouldn't be acceptable," he added. [...]

    Scientists think there may be 100,000 or more of the underwater mountains distributed around the world's oceans.

    They attract aggregations of the planktonic organisms that form the food base of marine ecosystems. "We call it trophic focusing," Dr Rogers told BBC News.

    Prominent in these deep — 1,000-2,000m down — ecosystems are vast "forests" of slow-growing corals and the very high densities of fish that are now the target of industrial trawlers.

    "But if there are species which you really shouldn't fish, these are the ones," said Dr Rogers. "The orange roughy lives for up to 150 years or more; they don't mature until they are 30 or 40 years old; their reproduction is very sporadic; they are very vulnerable to overfishing."

    At these depths, life processes are long and slow.

    The team has compared the distributions of commercially trawled fish, fishing effort and coral habitat on seamounts.

    This shows a broad band of the southern Atlantic, Pacific and Indian Oceans between 20-degrees and 60-degrees-south where bottom-trawling activities are likely to have a particularly deleterious impact.
    Campaigners are concerned because vast swathes of this band are beyond the authority of national or regional fisheries' regulation. They want proper management of these gaps established as soon as possible.

    Most bottom-trawling is conducted by northern fleets from developed nations. The European Union bloc undertakes the largest effort, with Spain operating the majority of its boats. [Emphasis added]

    We have no trouble seeing that the trawlers are acting insanely: destroying ecosystems that will take decades, centuries, or millenia to recover, for a one-time profit. If their activities were visible to us all, instead of buried under the sea — out of sight, out of mind — perhaps there would be more outrage. Clear-cutting old-growth forests to harvest squirrels.

    But here's what's really crazy. The trawlers are acting "rationally" according to the tenets of mainstream economic theory. The deep-sea ecosystems replenish themselves only very slowly. A sustainable harvest would take only a very few fish per year, using methods that preserve the surrounding ecosystem. But that would yield an extremely low — or perhaps even negative — rate of return. You can get a much higher rate of return by "clear-cutting" and taking the proceeds and investing them. Especially since the profits are private while the costs, in the form of destroyed or degraded ecosystems, are public, borne by us all — so-called externalities. Besides, if you don't "clear-cut", somebody else will — the tragedy of the commons. Economic theory says the "rational" thing to do is to seek to maximize profits. So it's not just the trawlers who are insane.

    This example is so egregious — so few ships wreaking so much damage — that it seems hard to deny that the moral thing to do, if one had the opportunity, would be to sabotage or sink as many of these ships as possible. But this example is only a microcosm of what's happening everywhere, in all spheres of activity, all over the world. (So it's an example worth remembering, since it exemplifies the issues so starkly.) Does the same moral argument apply more broadly? Is it time to start throwing wrenches into the gears of industrial civilization? Is it time for an intervention?

    Posted by Jonathan at 02:28 PM | Comments (3) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    November 21, 2006

    Global Warming Killing Off Species Faster Than Expected Environment

    Global warming is forcing adaptations and extinctions among plant and animal species at a much faster rate than anyone anticipated. AP:

    Animal and plant species have begun dying off or changing sooner than predicted because of global warming, a review of hundreds of research studies contends.

    These fast-moving adaptations come as a surprise even to biologists and ecologists because they are occurring so rapidly.

    At least 70 species of frogs, mostly mountain-dwellers that had nowhere to go to escape the creeping heat, have gone extinct because of climate change, the analysis says. It also reports that between 100 and 200 other cold-dependent animal species, such as penguins and polar bears are in deep trouble.

    "We are finally seeing species going extinct," said University of Texas biologist Camille Parmesan, author of the study. "Now we've got the evidence. It's here. It's real. This is not just biologists' intuition. It's what's happening." [...]

    Parmesan reports seeing trends of animal populations moving northward if they can, of species adapting slightly because of climate change, of plants blooming earlier, and of an increase in pests and parasites.

    Parmesan and others have been predicting such changes for years, but even she was surprised to find evidence that it's already happening; she figured it would be another decade away.

    Just five years ago biologists, though not complacent, figured the harmful biological effects of global warming were much farther down the road, said Douglas Futuyma, professor of ecology and evolution at the State University of New York in Stony Brook.

    "I feel as though we are staring crisis in the face," Futuyma said. "It's not just down the road somewhere. It is just hurtling toward us. Anyone who is 10 years old right now is going to be facing a very different and frightening world by the time that they are 50 or 60." [Emphasis added]

    Terrifying stuff.

    Every study that comes out shows it's all happening faster than anyone expected. It seems likely, therefore, that there's a corollary: the endgame is going to be a lot more severe than anyone expected.

    Down here in the real world, not all stories have happy endings.

    Posted by Jonathan at 11:04 AM | Comments (1) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    November 15, 2006

    Business As Usual Environment

    Another year goes by without our making a meaningful dent in CO2 emissions (graph via PolicyPete):

    We can act constructively. In fact, we must. But the question is, will we — before it's too late.

    Posted by Jonathan at 10:25 AM | Comments (0) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    November 05, 2006

    Denying Global Warming Environment

    A remarkable article from New Scientist describes organized efforts to intimidate and discredit scientists who call public attention to global warming:

    Kevin Trenberth reckons he is a marked man. He has argued that last year's devastating Atlantic hurricane season, which spawned hurricane Katrina, was linked to global warming. For the many politicians and minority of scientists who insist there is no evidence for any such link, Trenberth's views are unacceptable and some have called for him step down from an international panel studying climate change. "The attacks on me are clearly designed to get me fired or to resign," says Trenberth.

    The attacks fit a familiar pattern. Sceptics have also set their sights on scientists who have spoken out about the accelerating meltdown of the ice sheets in Greenland and Antarctica and the thawing of the planet's permafrost. These concerns will be addressed in the next report by the Intergovernmental Panel on Climate Change (IPCC), the global organisation created by the UN in 1988 to assess the risks of human-induced climate change. Every time one of these assessments is released, about once every five years, some of the American scientists who have played a part in producing it become the targets of concerted attacks apparently designed to bring down their reputations and careers. At stake is the credibility of scientists who fear our planet is hurtling towards disaster and want to warn the public in the US and beyond.

    So when the next IPCC report is released in February 2007, who will be the targets and why? When New Scientist spoke to researchers on both sides of the climate divide it became clear that they are ready for a showdown. If the acrimony were to become so intense that American scientists were forced to stop helping in the preparation of IPCC reports, it could seriously dent the organisation and rob the world of some significant voices in the climate change debate. [...]

    Another scientist to suffer the ire of the sceptics was Michael Mann of Pennsylvania State University in University Park. He was attacked after the IPCC assessment in 2001, which highlighted his "hockey stick" graph showing that temperatures began a rapid rise in recent decades and are now higher than at any time over the past thousand years. The sceptics accused Mann of cherry-picking his data and criticised him for refusing to disclose his statistical methods which, they claimed, biased the study to show recent warming . Last year, Texas Republican Congressman Joe Barton, chair of the House Committee on Energy and Commerce, ordered Mann to provide the committee with voluminous details of his working procedures, computer programs and past funding. Barton's demands were widely condemned by fellow scientists and on Capitol Hill. "There are people who believe that if they bring down Mike Mann, they can bring down the IPCC," said Santer at the time. Mann's findings, which will be endorsed in the new IPCC report, have since been replicated by other studies.

    Santer says, however, that he expects attacks to continue on other fronts. "There is a strategy to single out individuals, tarnish them and try to bring the whole of the science into disrepute," he says. "And Kevin [Trenberth] is a likely target." Mann agrees that the scientists behind the upcoming IPCC report are in for a rough ride. "There is already an orchestrated campaign against the IPCC by climate change contrarians," he says. [...]

    Many of the IPCC's authors...claim there is an extensive network of lobby groups and scientists involved in making the case against the IPCC and its reports. Automobile, coal and oil companies have coordinated and funded past attacks on them, the scientists say. Sometimes this has been done through Washington lobby groups such as the Competitive Enterprise Institute (CEI), whose officers include Myron Ebell, a former climate negotiator for George W. Bush's administration. Recently, the CEI made television advertisements arguing against climate change, one of which ended with the words: "Carbon dioxide, they call it pollution, we call it life." CEI's past funders include ExxonMobil, General Motors and the Ford Motor Company.

    Some sceptical scientists are funded directly by industry. In July, The Washington Post published a leaked letter from the Intermountain Rural Electric Association (IREA), an energy company based in Colorado, that exhorted power companies to support the work of the prominent sceptic Pat Michaels of the University of Virginia, Charlottesville. Worried about the potential cost of cleaning up coal-fired power plants to reduce their CO2 emissions, IREA's general manager, Stanley Lewandowski, wrote: "We believe that it is necessary to support the scientific community that is willing to stand up against the alarmists... In February this year, IREA alone contributed $100,000 to Dr Michaels." [...]

    Another sensitive area is the concern that existing models of ice sheets on Greenland and Antarctica massively underestimate future melting and consequent sea-level rise. "Our understanding of the dynamics of ice-sheet destruction has completely changed in the last five years," says Richard Alley of Penn State University, a lead author of the chapter on ice sheets who expects to find himself in the firing line over this issue. "We used to think it would take 10,000 years for melting to penetrate to the bottom of the ice sheet. But now we know it can take just 10 seconds," he says.

    The rethink has come from the discovery that when surface water from melting ice drains down though crevasses it can lubricate the join between ice and bedrock. This mechanism appears to explain the faster discharge of ice from Greenland into the Atlantic, but it has yet to be incorporated into ice-sheet models, which still assume that the limiting factor is the rate at which heat penetrates through solid ice. [...]

    A third focus for debate will be the way the IPCC treats recent reports of climate change disrupting the natural carbon cycle more than anticipated. This has to do with the release of large amounts of CO2 from rainforests and soils, and methane from permafrost and beneath continental shelves, possibly speeding up global warming. "These are factors not included in the current models, which may cause us to underestimate warming," Mann says. [...]

    The US Senate's Environment and Public Works Committee under its chairman James Inhofe has begun investigating NCAR, Trenberth's employer. Inhofe has repeatedly written to NCAR and other agencies demanding details about financial and contractual arrangements with their employees and with federal funding agencies such as the National Science Foundation (NSF). In a letter to the NSF in February, Inhofe said he needed the information to help him in "researching, analyzing and understanding the science of global climate change". Inhofe has a record of hostility to the idea of climate change, having asked on the Senate floor in July 2003: "Could it be that man-made global warming is the greatest hoax ever perpetrated on the American people? It sure sounds like it."

    NCAR is not commenting on Inhofe's investigation, but many climate scientists contacted by New Scientist regard it as a tactic designed to intimidate those working on the IPCC report. "Inhofe's actions appear to be an effort to discourage leading US scientists from being involved in international scientific assessment processes such as the IPCC," Mann says.

    This is potentially disastrous for the IPCC. Out of 168 scientists listed as lead authors or reviewers involved in assessing the science of climate change, 38 are from the US - more than twice as many as the second-largest national grouping, the British. [Emphasis added]

    We've linked to article after article that shows that global warming is advancing more rapidly than anyone expected and that a variety of feedback loops are kicking in that will tend to accelerate it further. E.g., warming melts the permafrost; which releases methane, a potent greenhouse gas; which causes more warming; which melts more permafrost, etc., etc. It has never been clear in most of those articles if the feedback loops are already taken into account in current computer models of global warming. Apparently not, which means we're worse off than we think. Cause for alarm, indeed.

    [Thanks, Jeff]

    Posted by Jonathan at 09:52 PM | Comments (2) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    November 02, 2006

    Erasing The Fish From The Sea Environment

    Here at work there's a break room where a tv, visible from the hall, is usually on. A few minutes ago, I walked by and CNN was running an item with an on-screen graph evidently depicting the horrific rate at which the oceans are being denuded of fish. The headline on the graph was something like "Seafood gone by 2050?"

    Seafood. Humans are on the verge of erasing fish from the oceans, an unthinkable, earth-shaking catastrophe, an irreversible crime of unimaginable proportions, and CNN couches the story in terms of "seafood". As if it's an issue of the availability of fish sticks. (To be fair, it's not entirely CNN's fault. The original journal article also puts an emphasis on food species. But still.)

    Here are excerpts from CNN's online story:

    Clambakes, crabcakes, swordfish steaks and even humble fish sticks could be little more than a fond memory in a few decades.

    If current trends of overfishing and pollution continue, the populations of just about all seafood face collapse by 2048, a team of ecologists and economists warns in a report in Friday's issue of the journal Science.

    "Whether we looked at tide pools or studies over the entire world's ocean, we saw the same picture emerging. In losing species we lose the productivity and stability of entire ecosystems," said the lead author Boris Worm of Dalhousie University in Halifax, Nova Scotia.

    "I was shocked and disturbed by how consistent these trends are — beyond anything we suspected," Worm said.

    While the study focused on the oceans, concerns have been expressed by ecologists about threats to fish in the Great Lakes and other lakes, rivers and freshwaters, too.

    Worm and an international team spent four years analyzing 32 controlled experiments, other studies from 48 marine protected areas and global catch data from the U.N. Food and Agriculture Organization's database of all fish and invertebrates worldwide from 1950 to 2003.

    The scientists also looked at a 1,000-year time series for 12 coastal regions, drawing on data from archives, fishery records, sediment cores and archaeological data.

    "At this point 29 percent of fish and seafood species have collapsed — that is, their catch has declined by 90 percent. It is a very clear trend, and it is accelerating," Worm said. "If the long-term trend continues, all fish and seafood species are projected to collapse within my lifetime — by 2048."

    "It looks grim and the projection of the trend into the future looks even grimmer," he said. "But it's not too late to turn this around. It can be done, but it must be done soon. We need a shift from single species management to ecosystem management. It just requires a big chunk of political will to do it."

    The researchers called for new marine reserves, better management to prevent overfishing and tighter controls on pollution.

    In the 48 areas worldwide that have been protected to improve marine biodiversity, they found, "diversity of species recovered dramatically, and with it the ecosystem's productivity and stability."

    While seafood forms a crucial concern in their study, the researchers were analyzing overall biodiversity of the oceans. The more species in the oceans, the better each can handle exploitation. [Emphasis added]

    Everywhere scientists look these days, they are shocked at the rate of environmental degradation. It's all happening much faster than anyone expected. To make matters worse, these are nonlinear systems, which means that major qualitative changes — points of no return — can happen quite suddenly. And everything's inter-connected.

    What will it take to wake us up?

    Posted by Jonathan at 04:06 PM | Comments (0) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    October 31, 2006

    Peak Grains Corporations, Globalization  Development  Environment

    The world is running dangerously low on grains, writes Wayne Roberts at Energy Bulletin:

    Now's the time to brace yourself for major price hikes in food, as peak grains join the lineup of lifestyle-changing events along with peak oil and peak water.

    Unless this year's harvest is unexpectedly different from six out of the last seven years, the world's ever-decreasing number of farmers do not produce enough staple grains to feed the world's ever-increasing number of people. [...]

    Whenever there's a shortfall in the amount of food produced in any given year, it's possible to dip into an international cupboard or "reserve" of grains (wheat, rice and corn, for example) left over from previous years of good harvests. [...]

    The world's grain reserve has been dipped into for six of the last seven years, and is now at its lowest point since the early 1970s. There's enough in the cupboard to keep people alive on basic grains for 57 days. Two months of survival foods is all that separates mass starvation from drought, plagues of locusts and other pests, or wars and violence that disrupt farming, all of which are more plentiful than food.

    To put the 57 days into geopolitical perspective, China's shortfall in wheat is greater than the entire wheat production of Canada, one of the world's breadbaskets. Since the World Trade Organization prohibits government intervention that keeps any items off the free trade ledger, there's no law that says that Canadians, or any other people, get first dibs on their own food production.

    To put the 57 days in historical perspective, the world price for wheat went up six-fold in 1973, the last time reserves were this low. Wheat prices ricocheted through the food supply chain in many ways, from higher prices for cereal and breads eaten directly by humans, to the cost for milk and meat produced from livestock fed a grain-based diet. If such a chain reaction happens this year, wheat could fetch $21 a bushel, again about six times its current price. It might fetch even more, given that there are two other pressing demands for grains that were not as forceful during the 1970s. Those happy days pre-dated modern fads such as using grains as a feedstock for ethanol, now touted as an alternative to petroleum fuels for cars, and pre-dated factory barns that bring grains to an animal's stall, thereby eliminating farm workers who tended livestock while they grazed in fields on pasture grasses. [Emphasis added]

    There's a perfect storm brewing: peak oil, peak water, peak grains, peak fish — the latter three exacerbated by global warming.

    Posted by Jonathan at 04:59 PM | Comments (0) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    October 25, 2006

    World's Coral Rapidly Dying Environment

    60% of the world's coral may be gone in 25 years. AP:

    Researchers fear more than half the world's coral reefs could die in less than 25 years and say global warming may [be] at least partly to blame.

    Sea temperatures are rising, weakening the reefs' resistance to increased pollutants, such as runoff from construction sites and toxins from boat paints. The fragile reefs are hosts to countless marine plants and animals.

    "Think of it as a high school chemistry class," said Billy Causey, the Caribbean and Gulf Mexico director of the National Oceanic and Atmospheric Administration.

    "You mix some chemicals together and nothing happens. You crank up the Bunsen burner and all of a sudden things start bubbling around. That's what's happening. That global Bunsen burner is cranking up." [...]

    Last year's coral loss in the Caribbean waters supports predictions that 60 percent of the world's coral could die within a quarter century, said Tyler Smith of the University of the Virgin Islands.

    "Given current rates of degradation of reef habitats, this is a plausible prediction," Smith said.

    More than 47 percent of the coral in underwater study sites covering 31 acres around the U.S. Virgin Islands died after sea temperatures exceeded the norm for three months in 2005, said Jeff Miller, a scientist with the Virgin Islands National Park. [...]

    Up to 30 percent of the world's coral reefs have died in the last 50 years, and another 30 percent are severely damaged, said Smith, who studies coral health in the U.S. Virgin Islands and collaborates with researchers globally. [...]

    The researchers said global warming was a potential cause of the abnormally high sea temperatures but was not the only suspect in the reefs' demise.

    What causes disease in coral can be hard to pinpoint and could be a combination of things. Other threats include silt runoff from construction sites, which prevents the coral from getting enough sunlight, and a record increase in fleshy, green algae, which competes with coral for sunlight.

    "Climate change is an important factor that is influencing coral reefs worldwide," said Mark Eakin, director of NOAA's Coral Reef Watch. "It adds to the other problems that we are having." [Emphasis added]

    This is the sort of thing that should be front page news all over the world. But because it's happening in (relatively) slow motion, it barely gets noticed. In planetary terms, however, a quarter century is the blink of an eye. For 60% of the planet's coral to disappear that quickly, we have to be skating on very thin ice indeed. How many dead canaries in the coal mine will it take to get our attention?

    Posted by Jonathan at 09:45 AM | Comments (2) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    October 10, 2006

    In The Red Environment

    Humanity is using up the world's ecological resources faster than Nature can replenish them. One way to dramatize that fact is to calculate the date each year when humanity has used up resources that would take a full year to replenish. This year, that date was yesterday. For the remainder of this year, we'll be stealing from our children. Guardian:

    Humanity slides into the red [Monday] and begins racking up an ecological overdraft driven by unsustainable exploitation of the world's resources, according to a report by the sustainable development organisation Global Footprint Network.

    In little more than nine months, humans have used up all that nature can replenish in one year, and for the rest of 2006 are destined to eat into the planet's ecological capital, the study claims.

    The network calculated the day the global economy started to operate with an ecological deficit by comparing world demand for resources with the rate at which ecosystems can replenish them. The study draws on surveys from bodies such as the UN Food and Agricultural Organisation.

    According to GFN, humanity first went into global ecological debt in 1987, when the year's resources were spent by December 19. Since then, the date has leapt forward year by year to November 21 by 1995 and October 11 last year. The trend reveals the alarming effect of unsustainable lifestyles which are increasingly using up world reserves. "Humanity is living off its ecological credit card," said Mathis Wackernagel at GFN.

    The worst offenders are in developed countries: for North Americans the "ecological footprint" - the land and water a person needs to sustain their lifestyle - is 9.6 hectares (23.7 acres). For the typical African it is 1.4 hectares.

    If every country lived frugally, only half the planet's resources would be needed to meet demand. But if the world adopted a US lifestyle, four extra planets would be needed. [Emphasis added]

    And then, of course, there are the non-renewable resources that Nature will never replenish.

    Posted by Jonathan at 12:37 PM | Comments (1) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    October 08, 2006

    Micro-Generation Isn't The Answer Energy  Environment

    According to Britain's George Monbiot, author of Heat: How to Stop the Planet From Burning, micro-generation of electricity via small-scale wind turbines and solar panels is an over-hyped non-solution to global warming. Large-scale wind turbines, however, are a practical solution, especially for an island nation like the UK. Excerpt:

    In seeking to work out how a 90% cut in carbon emissions could be achieved in the rich nations by 2030, I have made many surprising findings. But none has shocked me as much as the discovery that renewable micro generation has been grossly overhyped. Those who maintain that our own homes can produce all the renewable electricity and heat they need have harmed the campaign to stop climate chaos, by sowing complacency and misdirecting our efforts.

    Last year, the environmental architect Bill Dunster, who designed the famous BedZed zero-carbon development outside London, published a brochure claiming that "up to half of your annual electric needs can be met by a near silent micro wind turbine". The turbine he specified has a diameter of 1.75 metres. A few months later Building for a Future magazine, which supports renewable energy, published an analysis of micro wind machines. At 4 metres per second — a high average wind speed for most parts of the UK — a 1.75 metre turbine produces about 5% of a household’s annual electricity. To provide the 50% Bill Dunster advertises, you would need a machine 4 metres in diameter. The lateral thrust it exerted would rip your house to bits.

    Turbulence makes wind generators even less efficient. To avoid it, you must place them at least 11 metres above any obstacle within 100 metres. On most houses, this means constructing a minor hazard to aircraft. The higher the pole, the more likely you are to inflict serious damage to your house. In almost all circumstances, micro wind turbines are a waste of time and money. [...]

    [S]eeking to generate all our electricity by [installing solar panels on residences] would be staggeringly and pointlessly expensive — there are far better ways of spending the same money. The International Energy Agency's MARKAL model gives a cost per tonne of carbon saved by solar electricity in 2020 of between £2200 and £3300. Onshore macro wind power, by contrast, varies between a saving of £40 and a cost of £130 a tonne.

    [Another] problem is that the supply of solar electricity is poorly matched to demand. In the UK, demand peaks on winter evenings. Even if we could produce 407TWh a year from solar panels on our roofs, only some of it could be used. There would be a surge of production in the summer, during the middle of the day, and very little in the winter. While solar panels might reasonably supply 5-10% of our electricity, the size and inefficiency of the energy storage and standby power system required makes a purely solar network impossible.

    Similar constraints affect all micro renewables: a report by a team at Imperial College shows that if 50% of our homes were fitted with solar water heaters, they would produce 0.056 exajoules of heat, or 2.3% of our total demand; while AEA Technology suggests that domestic heat pumps could supply only 0.022 eJ of the UK's current heat consumption, or under 1%. This doesn't mean they are not worth installing, just that they can't solve the problem by themselves.

    Some campaigners accept that micro generators can make only a small contribution, but argue that they are still useful, as they wake people up to green issues. It seems more likely that these overhyped devices will have the opposite effect, as their owners discover how badly they have been ripped off and their neighbours are driven insane by the constant yawing and stalling of a windmill on a turbulent roof.

    Far from shutting down the national grid,...we should be greatly expanding it, in order to produce electricity where renewable energy is most abundant. This means, above all, a massive investment in offshore windfarms. A recent government report suggests there is a potential offshore wind resource off the coast of England and Wales of 3,200TWh. High voltage direct current cables, which lose much less electricity in transmission than an AC network, would allow us to make use of a larger area of the continental shelf than before. This means we can generate more electricity more reliably, avoid any visual impact from the land and keep out of the routes taken by migratory birds. Much bigger turbines would realise economies of scale hitherto unavailable.

    The electricity system cannot be run on wind alone. But surely it's clear that building giant offshore windmills is a far better use of our time and money than putting mini-turbines in places where they will generate more anger than power. [Emphasis added]

    Driving along highway 18 in southwestern Wisconsin this weekend, Carie and I passed the Montfort windfarm — a string of 20 large turbines (30 Megawatt capacity) installed on a ridge running parallel to the road. The turbines are both stately and graceful — quite beautiful, in fact. The mere sight of them inspires hope. They are like visitors from a better future. They radiate peace. No carbon emitted, no oil wars required.

    It should be a no-brainer.

    Posted by Jonathan at 09:59 PM | Comments (1) | Link to this  del.icio.us digg NewsVine Reddit YahooMyWeb

    October 05, 2006

    The Human Algae Bloom Environment  Essays  Peak Oil

    [Another blast from the past, along the same lines as the pieces on exponential growth reposted Tuesday and Wednesday. This one's also a couple of years old, but I think it's worth repeating.]

    Life requires energy. Without a continual input of energy, without a continual flow of energy through them, organisms die.

    This is a consequence of a general natural law (the 2nd Law of Thermodynamics) that says that if you don't put energy into a system it becomes more and more disordered. Put another way, things fall apart if you don't keep after them. Anybody who's ever tended a garden or maintained a house, a car, or a lawn — or, God forbid, a sailboat — knows this principle first-hand. The same principle applies to the maintenance of the internal order required by living organisms to sustain life.

    For green plants, the energy input is sunlight. For the rest of us, it's food. We eat green plants directly, or we eat things that eat green plants, or we eat things that eat things that eat green plants. We humans also use energy that we don't consume directly as food. Such energy, however, we use indirectly to produce or acquire the necessities of life — more food, for example, or warmth, shelter, water, etc. It all takes energy.

    Now, a given environment has a specific "carrying capacity" for a given kind of organism. I.e., there's a maximum size population of that organism that can be sustained in that environment. The carrying capacity is determined by whatever necessity is in shortest supply. In a desert, for example, the limiting factor might be water. Typically, the limiting factor is energy in one of its forms (e.g., food). Suddenly introducing a new source of energy can change things in a hurry, however.

    There's a lake near my house. Every summer, fertilizers from surrounding lawns and farms find their way into the lake, creating an environment artificially rich in energy (from a plant's perspective, fertilizer = energy). As a result, every summer there is an explosion in the algae population, turning parts of the lake into a thick green goo. The algae experience a giddy period of runaway growth fueled by the influx of energy, but this growth increases the algae population to a level that's completely unsustainable once the fertilizers are used up. When that happens the algae population crashes, and there's a huge die-off until the population returns to a level that can be sustained without fertilizers — i.e., back to more or less its original level.

    For the past two hundred years, human beings have been in the position of algae in a fertilizer-rich lake. For us, the artificial energy infusion has been in the form of an incredibly concentrated and easily acquired energy source: hydrocarbon fuels (coal, oil, and natural gas). In the 19th century, the key fuel was coal. In the 20th, it was oil. During this period, humanity has experienced a giddy population bloom like the algae's.

    Hydrocarbon fuels are a one-time gift to humanity, however, and we're burning through them as fast as we can get them out of the ground. We in the industrialized nations — the US most of all — have been like a person who comes into a huge inheritance and proceeds to spend it as quickly as possible. The time comes when the inheritance runs out and one is forced to go back to living on what one can earn.

    Most people, I think, attribute the "success" of the human population during the last two centuries to advances in technology, medicine, and knowledge generally. Of course, these have been contributing factors (to a large extent enabled by the energy surplus), but the most important factor has been the sudden infusion of an enormous supply of cheap, portable energy. Without this energy, or an equivalent substitute, the human population simply cannot be sustained at current levels.

    Am I exaggerating energy's importance? Think of a modern city, with people stacked in high-rise buildings whose windows don't even open, utterly dependent on modern transportation/distribution systems to bring th