Archive for May, 2008

Methane Climate Forcing

Saturday, May 31st, 2008

Lurking beneath the studies of CO2 rise and predictions of a warming earth are other fears, about which we hear from time to time: methane release. The great Siberian permafrost tundra is thought to hold gigatons of methane, known also to readers of southern gothic or Victorian thrillers as “swamp gas.” Methane is also held in the crystal structure of water at certain depths and temperatures, called methane clathrates. If the temperature in either zone rises by as much as a few degrees the gas can escape into the air.

Methane
(CH4) is some 30 times as potent as CO2 as a greenhouse gas. While its life in the atmosphere is shorter than that of CO2, it dies by combining with Oxygen to make CO2 and water. A new study of ancient geological strata by a team led by Martin Kennedy at U.C. Riverside finds that previous methane warming was likely responsible for the thawing of “snowball earth,” about 635 million years ago in an irreversible feedback loop, leading to the climate of the world as we have known it for thousands of years.

Kennedy’s fear is that another forcing led by more methane release will bring about global change much faster than is commonly held, within current life-times.

“Our findings document an abrupt and catastrophic means of global warming that abruptly led from a very cold, seemingly stable climate state to a very warm also stable climate state with no pause in between,” said Martin Kennedy, a professor of geology in the Department of Earth Sciences, who led the research team.

“This tells us about the mechanism, which exists, but is dormant today, as well as the rate of change,” he added. “What we now need to know is the sensitivity of the trigger: how much forcing does it take to move from one stable state to the other, and are we approaching something like that today with current carbon dioxide warming.”

“Unzippering the methane reservoir could potentially warm the Earth tens of degrees, and the mechanism could be geologically very rapid. Such a violent, zipper-like opening of the clathrates could have triggered a catastrophic climate and biogeochemical reorganization of the ocean and atmosphere around 635 million years ago.”

Methane Release

The actual study can be found at Nature, for subscribers or those with spare change.

Alternative Energy Ideas

Tuesday, May 27th, 2008

Wave Farms

Lots of interesting new devices using “bio-mimicry” to generate power. There are a couple of links in the article to “motion” graphics.

Suing the EPA

Tuesday, May 27th, 2008

“Environmental groups, industries, and possibly states today are filing their intent to sue EPA in federal court over the agency’s regulation limiting smog. Five groups represented by Earthjustice — including the American Lung Association, the Natural Resources Defense Council and the National Parks Conservation Association — will argue that EPA violated the Clean Air Act by not following the advice of their scientific advisers to issue a tougher standard. They will contend that the White House illegally intervened and allowed politics to trump the science. “The president personally engaged in an unprecedented level of intervention and interference,” NRDC’s John Walke said today. Today is the deadline for filing intent to sue.”


Our Good Gal Sue

Arctic Ice Break Up

Friday, May 23rd, 2008

In this fairly terrifying report from BBC, large cracks are shown to be appearing in some of the oldest ice in the shelf.

Large Cracks Appearing in the Arctic Ice

“One of the expedition’s scientists, Derek Mueller of Trent University, Ontario, told me: “I was astonished to see these new cracks.

“It means the ice shelf is disintegrating, the pieces are pinned together like a jigsaw but could float away,” Dr Mueller explained.

According to another scientist on the expedition, Dr Luke Copland of the University of Ottawa, the new cracks fit into a pattern of change in the Arctic.

“We’re seeing very dramatic changes; from the retreat of the glaciers, to the melting of the sea ice.

“We had 23% less (sea ice) last year than we’ve ever had, and what’s happening to the ice shelves is part of that picture.”

When ice shelves break apart, they drift offshore into the ocean as “ice islands”, transforming the very geography of the coastline. ”


BBC Report

Solar Innovations

Friday, May 23rd, 2008

This is a pretty cool idea. Actually. Using an idea called biomimicry, Envision Solar has come up with the idea of Solar Trees. Instead of leaving the flat, hot parking lots as is, where your car bakes in the sun while you shop, the Solar Tree is erected with solar panels on top. The “tree” shades your car, and the panels generate electricity for the property. Excellent.

Gas Prices

Friday, May 23rd, 2008

Gasbuddy Gas Prices provided by GasBuddy.com
Click here to add this map to your website.

Climate Code Red: A Climate Sustainability Emergency

Sunday, May 18th, 2008

Friends of the Earth, Australia, has re-issued a report, and a book, Climate: Code Red, which reports the status of the climate as what it is: An Emergency — a Climate Sustainability Emergency.

  • The extensive melting of Arctic sea-ice in the northern summer of 2007 starkly demonstrated that serious climate-change impacts are already happening, both more rapidly and at lower global temperature increases than projected. Human activity has already pushed the planet’s climate past several critical “tipping points”, including the initiation of major ice sheet loss.
  • The loss in summer of all eight million square kilometres of Arctic sea-ice now seems inevitable, and may occur as early as 2010, a century ahead of the Intergovernmental Panel on Climate Change projections. There is already enough carbon dioxide in the Earth’s atmosphere to initiate ice sheet disintegration in West Antarctica and Greenland and to ensure that sea levels will rise metres in coming decades.
  • The projected speed of change, with temperature increases greater than 0.3°C per decade and the consequent rapid shifting of climatic zones will, if maintained, likely result in most ecosystems failing to adapt, causing the extinction of many animal and plant species. The oceans will become more acidic, endangering much marine life.
  • The Earth’s passage into an era of dangerous climate change accelerates as each of these tipping points is passed. If this acceleration becomes too great, humanity will no longer have the power to reverse the processes we have set in motion.
  • We stand at a time where we still have the power to make a choice. Only by dealing with the full scale and urgency of the problem can we create a realistic path back to a safe-climate world. Targets should be chosen and actions taken that can actually solve the problem in a timely manner. A temperature cap of 2–2.4°C, as proposed within the United Nations framework, would take the planet’s climate beyond the temperature range of the last million years and into catastrophe.
  • The loss of the Arctic sea-ice unambiguously represents dangerous climate change. As the tipping point for this event was around two decades ago when temperatures were about 0.3°C lower than at present, we propose a long-term precautionary warming cap of 0.5°C and equilibrium atmospheric greenhouse gas level of not more than 320 parts per million (ppm) carbon dioxide.
  • The USA’s leading climate scientist, James Hansen, stated recently that we should set an atmospheric carbon dioxide target that is low enough to avoid “the point of no return”. To achieve this, he says, we must not only eliminate current greenhouse gas emissions but also remove excess carbon dioxide from the atmosphere and take urgent steps to “cool the planet”.
  • These scientific imperatives are incompatible with the “realities” of “politics as usual” and “business as usual”. Our conventional mode of politics is short-term, adversarial and incremental, fearful of deep, quick change and simply incapable of managing the transition at the necessary speed. The climate crisis will not respond to incremental modification of the business-as-usual model.
  • There is an urgent need to reconceive the issue we face as a sustainability emergency, that takes us beyond the politics of failure-inducing compromise. The feasibility of rapid transitions is well established historically. We now need to “think the unthinkable”, because the sustainability emergency is now not so much a radical idea as simply an indispensable course of action if we are to return to a safe-climate planet.

Climate Code Red

climatecodered [pdf]

CO2: New Peak Record

Sunday, May 18th, 2008
CO2 Levels

“The concentration of carbon dioxide in the atmosphere has reached a record high, according to new figures that renew fears that climate change could begin to slide out of control.

Scientists at the Mauna Loa observatory in Hawaii say that CO2 levels in the atmosphere now stand at 387 parts per million (ppm), up almost 40% since the industrial revolution and the highest for at least the last 650,000 years.

The figures, published by the US National Oceanic and Atmospheric Administration (NOAA) on its website, also confirm that carbon dioxide, the chief greenhouse gas, is accumulating in the atmosphere faster than expected. The annual mean growth rate for 2007 was 2.14ppm – the fourth year in the past six to see an annual rise greater than 2ppm. From 1970 to 2000, the concentration rose by about 1.5ppm each year, but since 2000 the annual rise has leapt to an average 2.1ppm.”

CO2 at Record Levels

As Glaciers Go So Goes the World

Friday, May 16th, 2008
Chacaltaya glacier in Bolivia.

1940, 1982, 1996 and 2005 showing the dramatic retreat of the Chacaltaya glacier in Bolivia.

Let’s hold another vote on this, shall we? Voting while the glaciers go.

A landmark climate study released Wednesday reports that global warming is changing the life cycles of thousands of animals and plants — as well as hundreds of physical systems — worldwide.

It documents rapid glacier melts in North America, South America and Europe; trees and plants sprouting leaves much earlier in the spring in Europe, Asia and North America; permafrost melting in Asia; and changes in bird migration patterns across Europe, North America and Australia, all in response to rising global temperatures.

USA Today

NASA

Polar Bears: Threatened not Endangered

Thursday, May 15th, 2008

In more desperate gambling by our losing Presidential gang, Secretary of Interior Dirk Kempthorne, forced by court order to do something, declared the Polar Bear a threatened species under the Endangered Species Act, not an endangered species and specifically said this listing should not be used as a tool to get at the causes of the threat. And by the way, Oil Cos keep up your fine work — just clean up the bears if they fall into the oil

While giving the bear a few new protections — hunters may no longer import hides or other trophies from bears killed in Canada, for instance — the Interior Department added stipulations, seldom used under the act, that would allow oil and gas exploration and development to proceed in areas where the bears live, as long as the companies continue to comply with existing restrictions under the Marine Mammal Protection Act.

Protected Species

The oil and gas cos are already yelping:

‘We now have a species threatened which is both healthy in size and population; the real risk is litigation that will follow,” Crockett said. ”Lawsuits will continue to be filed opposing individual operations, lease sales and permits, and that could have a significant impact on business up here.”

These guys must really believe you can take your money with you after death. They are pushing pushing relentlessly against crucial action to slow down and stop the deterioration of our environment, letting all the costs be dumped into the laps of their heirs so they themselves can out boast Croesus. We’re the wealthiest! We have the most!

For a good look at the conditions of the bears and the fast changing environment see Michael Shnayerson’s May 2008 Vanity Fair article.

Of the world’s 19 distinct polar-bear populations (with an estimated total of 22,000), the one most carefully studied is in Canada’s western Hudson Bay. Instead of hunting from the ice in late spring and early summer, scooping up newly weaned ringed-seal pups like so many hors d’oeuvres, the bears found the Hudson Bay ice melting all too soon. Many lost significant body mass when forced to swim too early to shore and stay ashore too long. Females bore one cub instead of three. Some starving polar bears engaged in cannibalism. East of Kaktovik, U.S. scientists reported four polar bears drowned. Polar bears are among the world’s best marine-mammal swimmers. They aren’t supposed to drown. But even polar bears can’t swim indefinitely. For those four, the ice edge had receded too far.

Storms on Record Breaking Pace

Monday, May 12th, 2008
PitcherOK Storm Damage

The storms in Kansas, Oklahoma, Missouri and Arkansas this weekend brought nothing like the devestation that Typhoon Nargis brought to Burma. Being landlocked helped. Most of Burma’s death and damage was due to the storm-surge following the winds. But death came to the mid-west as well: 22 dead in 3 states.

Stunned survivors picked through the little that was left of their communities Sunday after tornadoes tore across the Plains and South, killing at least 22 people in three states and leaving behind a trail of destruction and stories of loss.

At least 15 people died in southwestern Missouri. In the fading mining town of Picher, Okla., at least six people were killed, and at least one person died in storms in Georgia.

Susan Roberts, 61, stared at the smashed remains of her classic 1985 Cadillac sitting on her living room floor — the only thing left of her Seneca home. A woman who had apparently sought shelter in the car died there, she said.

22 Dead

And what of the pattern of storms? Is this normal? In a word, No. There have been 905 counted tornadoes by May 11, a number not usually reached until late July. What I haven’t found is any comparison of average, or peak, intensities — that is energy released, year by year. WUnderground is one place to go if you’re watching the weather for indications of climate change.

350

Sunday, May 11th, 2008

Bill McKibben, known to many of you as an environmental writer [ The End of Nature and Deep Economy: The Wealth of Communities and the Durable Future] and activist has a new initiative: 350.org

That would be 350 parts per million [ppm] of CO2, the upper safe limit of the greenhouse molecule in the atmosphere — which we have already passed, at 383, and are heading much higher. James Hansen, one of the earliest high profile scientists to raise loud warnings about CO2 and global warming has said we must drive the the numbers down.

350.Org aims to get the number and understanding of it all over the world. You can help.

Tom Englehardt, in his TomDispatch, introduces the latest McKibben piece.

Already climate change — in the form of a changing pattern of global rainfall — seems to be affecting the planet in significant ways. Take the massive, almost decade-long drought in Australia’s wheat-growing heartland, which has been a significant factor in sending flour prices, and so bread prices, soaring globally, leading to desperation and food riots across the planet.

A report from the Bureau of Meteorology in Australia makes clear that, despite recent heavy rains in the eastern Australian breadbasket, years of above normal rainfall would be needed “to remove the very long-term [water] deficits” in the region. The report then adds this ominous note: “The combination of record heat and widespread drought during the past five to 10 years over large parts of southern and eastern Australia is without historical precedent and is, at least partly, a result of climate change.”

McKibben says:

All of a sudden it isn’t morning in America, it’s dusk on planet Earth.

There’s a number — a new number — that makes this point most powerfully. It may now be the most important number on Earth: 350. As in parts per million (ppm) of carbon dioxide in the atmosphere.

The Climate Security Act

Sunday, May 11th, 2008

The Climate Security Act, otherwise known as the Lieberman-Warner Bill — now S. 2191 — is coming up to crunch time in the Senate. Today the NRDC (National Resource Defense Council) put full page ads in the New York Times and other places urging letters demanding support to your Senators, asking for help to place the ads elsewhere.

NRDC Ad

Unfortunately NRDC does not link to the actual bill, nor to the prolonged discussion from all sides.

In its essence S. 2191 is a Cap and Trade bill, setting decreasing ceilings to CO2 production and providing a means to buy and sell credits to encourage financially motivated CO2 diminishment — as worked so well with Acid Rain reduction several decades ago. The bill has not been without its critics, however. Principally, some argue that Cap and Trade is not motivational enough — that only taxation of CO2 production or other punitive measures will do the job. Others support the bill in general but want it strengthened.

The Sierra Club, in an undated post, support it.

League of Conservation Voters
want it strengthened.

Local Warming Blogspot has a fairly succinct summary of the provisions and concludes that support or non-support is a tough call.

Two decent summaries over the state of the contending forces and their arguments are in Proctoring Congress
and, more focused on the split among Enviros, an October 2007 Grist article by Brian Beutler.

While senators are shaping and debating the merits of various global-warming bills, the really impassioned wrangling over climate legislation is going on not in the halls of Congress but within the environmental community itself. [Bill] McKibben (who serves on Grist’s board of directors) and activist-oriented groups like Friends of the Earth are calling for no “half-measures” or compromises, while more establishmentarian groups like Environmental Defense are embracing moderate legislation on the grounds that it might actually pass. Other green groups are staking out their ground in between, praising bipartisan progress while stressing that moderate legislation needs to be strengthened.

National Wildlife Federation, in a post on The Congress Blog, points to a quietly released EPA economic analysis that says the economic doom sayers are wrong.

According to EPA’s analysis, the U.S. economy would grow by 80 percent through the year 2030 after enactment of the Climate Security Act. That is less than one-half of one percent difference from projected growth without a bill.

GreenDaily thinks Lieberman-Warner will get tied up by a cloture vote and points to a “middle of the road” compromise being drafted by George Voinovich.

All three remaining Presidential Candidates support the bill. McCain is criticizing the Dems for being johnny (or janey) come latelys to support. If there are minor differences between them I am not aware of what they are. It is a fudgin’ pity that this was not the subject of breathless analysis and provocative questioning by our entertainment media clowns instead of flag pins. Come to think of it, why aren’t they all wearing NO 2 CO2 pins!!??

So this is a short summary to help get you up to speed. Any thoughts? Positions on the matter? I myself think any action is better than no action, that bludgeoning the good to death with the perfect is never a smart move, but that nothing in this bill should lock it down and prevent further action. A new president with his/her attendant cabinet, agency heads and reading of popular sentiment and science will surely allow more and more urgent action.

River of Death in Burma

Friday, May 9th, 2008

“Burma: ‘I stopped counting bodies on journey down river of death’

Corpses litter the landscape as the cyclone survivors are forced to fight for life alongside a tide of mortality.


River of Death

*

There have been a few reminders floating around the web-mind that natural disasters followed by inept response of the authoritarians in charge have led to regime change. The devastating 1972 earthquake in Nicaragua under Somoza comes to mind. Not to mention Hurricane Katrina in New Orleans. Our favorite climate guy at wunderground reminds of of another.

The deadliest tropical cyclone of all time, the Great Bhola Cyclone of 1970, killed upwards of 550,000 people is what was then called East Pakistan (and now called Bangladesh). A statement released by eleven political leaders in East Pakistan ten days after the cyclone hit charged the government with “gross neglect, callous indifference and utter indifference”. They also accused the president of playing down the news coverage. The dissatisfaction with the government response to the disaster boiled over into full-fledged civil war the next year, which ultimately led to the overthrow of the government and the establishment of the new nation of Bangladesh. As bad as the West Pakistani response to the Great Bhola Cyclone of 1970 was, the response of the Myanmar government to Nargis is far worse. The slowness of response to this tropical cyclone disaster is unprecedented in modern times.

Airline CO2: Very Big

Friday, May 9th, 2008

“Forget everything you’ve heard about airlines and CO2 emissions. The news is much worse than anyone thought.

A recently disclosed report finds that airlines are spewing 20 percent more carbon dioxide into the environment than previously estimated and the amount could hit 1.5 billion tons a year by 2025. That’s far more than even the worst-case predictions laid out by the International Panel on Climate Change. ”

Airline Emissions

“Growth of CO2 emissions on this scale will comfortably outstrip any gains made by improved technology and ensure aviation is an even larger contributor to global warming by 2025 than previously thought,” Jeff Gazzard, a spokesman for the Aviation Environment Federation, the group that uncovered the report…”

The Opposite of Green

Wednesday, May 7th, 2008

Americans rank last in a new National Geographic-sponsored survey released Wednesday that compares environmental consumption habits in 14 countries.

Americans were least likely to choose the greener option in three out of four categories — housing, transportation and consumer goods_ according to the assessment.

McClatchy

National Geo Green Scale

Very interesting, the source: National Geographic. As the science has gotten surer about the fate of the earth, National Geographic has moved strongly from being a kind of virtual travel site to exotica to a strong political and information player for earth preservation.

Check out the site here.

Calculate your “greendex.” I got a 53. Not bad for a citizen in a country that gets a 45…

100,000 Thought to Be Dead in Burma

Wednesday, May 7th, 2008
Ruins in Myanmar

The number 100,000 is now being heard about the deaths in Burma/Myanmar. Impossible to believe. Though at least their suffering is over. Drinkable water is hard to find. Food is disappearing fast. And the corrupt Generals who are called the government can not mobilize the response that is needed nor will they allow those competent to come in to help.

Relief workers and survivors described scenes of horror as people huddled on spits of dry ground surrounded by bodies and animal carcasses floating in the murky water or lodged in mangrove trees.

NY Times

More photos

Food Riots Continue

Wednesday, May 7th, 2008

For at least the second day, citizens of Somalia in Mogadishu rioted over the price of food.

Thousands of angry Somalis rioted Monday over rising food prices and the collapse of the nation’s currency, culminating in clashes with government troops and armed shopkeepers that killed at least five protesters, witnesses and officials said.

Shops and markets throughout Mogadishu quickly shut their doors as protesters, including many women and children, stoned storefronts and chanted slogans accusing traders of cheating them.

Somalia Misery: LAT


Burkina Faso, Cameroon, Ivory Coast….

Pollution Stinks

Monday, May 5th, 2008

“Air pollution interferes with the ability of bees and other insects to follow the scent of flowers to their source, undermining the essential process of pollination, a study by three University of Virginia researchers suggests.

Their findings may help unlock part of the mystery surrounding the current pollination crisis that is affecting a wide variety of crops. Scientists are seeking to determine why honeybees and bumblebees are dying off in the United States and in other countries, and the new study indicates that emissions from power plants and automobiles may play a part in the insects’ demise. ”

Pollution Stinks

Lake Baikal is Warming

Monday, May 5th, 2008

“Russian and American scientists have demonstrated for the first time that the world’s largest lake, located in frigid Siberia, has warmed rapidly over the past half century, at a rate almost three times that of the average global air temperature. The findings are consistent with additional signs that this remote region is responding strongly to global warming.”

Wellesley Scientist

“Using cutting-edge statistical analysis, the authors detail the effects of climate change in the world’s largest lake – from warming of its vast waters to reorganization of its microscopic food web. “Warming of this isolated but enormous lake is a clear signal that climate change has affected even the most remote corners of our planet,”