Archive for the ‘Global Climate Change’ Category

Arctic has 90bn barrels of crude

Monday, August 4th, 2008

- I suppose this is a case of good news / bad news.

- The good news is there is oil to be pumped and used and the world sorely needs more oil.

- The bad news is that we can now get at this oil because of global warming.

- The bad news is that it isn’t clear who ‘owns’ this oil as I wrote about here in September of 2007 and this may lead to political and military confrontations.

- The bad news is that finding more oil means that we can continue to dodge the energy bullet and continue to burn oil and put more CO2 into the atmosphere.

- Perspective is always good. Here’s some:

- As of 2005, we were using 30 billion barrels of oil per year. At that rate, these new arctic supplies will last three years.

- Is this discovery significant? Yes, as of 2005, only about 4 billion barrels of new oil per year were being discovered.

- This information is from here: :arrow:

- - - - - - - - - - - - - - - - -

The Arctic holds as much as 90bn barrels of undiscovered oil and has as much undiscovered gas as all the reserves known to exist in Russia, US government scientists have said in the first governmental assessment of the region’s resources.

The report is likely to add impetus to the race among polar nations, such as Russia, the US, Denmark, Norway and Canada, for control of the region.

The US Geological Survey believes the Arctic holds 13 per cent of the world’s undiscovered oil, while 1,669,000bn cubic feet of natural gas is equivalent to 30 per cent of the world’s undiscovered gas reserves.

“The extensive Arctic continental shelves may constitute the geographically largest unexplored prospective area for petroleum remaining on earth,” the USGS said.

Last August Russia planted its flag on the seabed 4km under the North Pole raising fears of a rush to grab the Arctic’s mineral resources, particularly its oil and gas deposits. Denmark in May called a summit of the five Arctic powers in Ilulissat, Greenland, to try to restrain competition and reiterate the countries’ joint commitment to the United Nation’s Law of the Sea Convention that governs territorial waters.

Commercial interest in exploiting the Arctic has also increased, with Royal Dutch Shell, the Anglo-Dutch energy group, pushing to help Russia develop gas from the Yamal region, and Total winning the right to do so at Russia’s giant Shtokman gas field.

In the US, companies are pushing ever further into the Arctic regions of Alaska, while Denmark has attracted a number of large companies interested in exploring for oil and gas off the coast of Greenland.

More… :arrow:

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When can we expect extremely high surface temperatures?

Thursday, July 31st, 2008

Sure glacier melt, sea level rise, extreme drought, and species loss get all the media attention — they are the Britney Spears, Paris Hilton, and Barack Obama of climate impacts. But what about good old-fashioned sweltering heat? How bad will that be? Two little-noticed studies — one new, one old — spell out the grim news.

Bottom line: By century’s end, extreme temperatures of up to 122°F would threaten most of the central, southern, and western U.S. Even worse, Houston and Washington, DC could experience temperatures exceeding 98°F for some 60 days a year.

The peak temperature analysis comes from a Geophysical Research Letters paper published two weeks ago that focused on the annual-maximum “once-in-a-century” temperature. Researchers looked at the case of a (mere) 700 ppm atmospheric concentrations of CO2, the A1b scenario, with total warming of about 3.5°C by century’s end. The key scientific point is that “the extremes rise faster than the means in a warming climate.”

More… (click through to see a great temperature map) :arrow:

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Letter to a young idealist

Sunday, July 20th, 2008

R.,

A few more thoughts along the same lines I talked about previously.

All of humanity’s history has been a series of incremental advances along multiple paths; business, social organization, military, agriculture, technological, etc. In all of this, the thought has primarily been to advance, empower and grow.

Now, for the first time in humanity’s history, we have filled the planet and have begun to hit various unyielding limits; water, food, oil, pollution, as well as limits having to do with how much impact we can have on the biosphere without causing huge shifts in the demographics of various species and even causing their extinctions.

It is clear, if humanity wants to continue to live indefinitely on this planet, that we are going to have to shift from a growth and advance strategy in all we do to one predicated on establishing a steady-state and sustainable balance with the biosphere around us.

We cannot use renewable resources faster than they can regenerate. We cannot occupy more of the planet’s surface than is consistent with allowing the rest of the planet’s biology to exist and flourish. These both imply that our population has to come down to some sustainable number and be held there. We have to come up with ways to govern ourselves that are consistent with establishing and maintaining these essential balances. Nation against nation, system against system is not compatible with long term survival. The ultimate goal and purpose of government in an enlightened world should be to secure all of our futures (we and all the rest of the planet’s biology) and maintain the balance.

We could, if we cut our population to sustainable levels and learned to live within a sustainable footprint on this planet, exist here for tens of thousands of years and maintain a decent quality of life for all those who are alive at any specific point in time. We do not have to give up comfort or technology - we just have to dial our impact on the planet back to sustainable levels and stay with in those levels.

Anything that the Gates Foundation or any other forward looking organization works on that does not include long term goals like these is likely in the big picture to just be a shuffling of our problems from one place to the other rather than a real indefinite-term planet-wide solution to how our species is going to solve the problem of learning to live here without fouling our nest for ourselves and all the other species that depend on this planet’s biosphere.

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Polluter appeasement — should we question the patriotism of deniers?

Saturday, July 5th, 2008

- I have mixed feelings about some of this. I know that people of great sincerity hold beliefs on all sides of these questions. It is easy, when you are strongly on one side, to demonize folks on the other side as being intentionally evil - but, in many cases, it simply isn’t true.

- I’ll qualify this in two ways, however. First, this argument doesn’t let off the folks who run the big Oil and Coal companies that intentionally spread disinformation to confuse the public about global climate change. Once folks have reached that level of power, there is no excuse for misusing their power. With power goes responsibility.

- My other qualification is that while I agree that many good hearted and sincere folks disbelieve in global climate change, this does not give them a free ticket for the rest of their lives. All of us in democratic societies have an obligation to maintain an open mind and to challenge our own belief systems by taking a good look at what the other side is saying periodically and seriously considering it.

- If folks do not open themselves up intentionally to absorb and assimilate new information periodically, then they are badly misusing their democratic rights by accepting all the benefits of democracy and shunning the work of being an informed and thoughtful citizen.

- We have the right to our opinions, but we pull the system down if we do not work to make sure that our opinions are informed and fair opinions.

= = = = = = = = = = =

Independence Day may be the best day to ask ourselves — what is the greatest, preventable threat to Americans’ life, liberty, and pursuit of happiness (LLPH). The answer is simple — human-caused global warming. Certainly there are other major threats to LLPH, the gravest of which is probably terrorists using weapons of mass destruction, particularly nuclear weapon, in this country.

Between Homeland Security and the Pentagon, we spend billions of dollars every month to try to prevent terrorism. Indeed, President Bush and John McCain say Iraq is the central front in the war on terror. If so, the government spends more than $20 billion a month just to fight terrorism — of which more than half is new money we were’nt spending before 9/11 (and we spend more than $50 billion a month total on military and homeland security). And those who oppose such spending are routinely labeled unpatriotic or even appeasers.

But unrestricted greenhouse gas emissions are by far the greatest preventable threat to Americans’ LLPH (see “Is 450 ppm politically possible? Part 0: The alternative is humanity’s self-destruction and Part 2: The Solution“). Yet the government spends virtually nothing to fight global warming — certainly no significant amount of new money has been allocated for this major threat (the Clinton Administration tried, but the Gingrich Congress reversed that effort, reducing or zeroing out every program aimed at climate mitigation or even adaptation).

More… :arrow:

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Extreme Weather Events Can Unleash A ‘Perfect Storm’ Of Infectious Diseases, Research Study Says

Saturday, June 28th, 2008

An international research team, including University of Minnesota researcher Craig Packer, has found the first clear example of how climate extremes, such as the increased frequency of droughts and floods expected with global warming, can create conditions in which diseases that are tolerated individually may converge and cause mass die-offs of livestock or wildlife.

The study, published June 25 by PloS (Public Library of Science) One, an online peer-reviewed research journal, suggests that extreme climatic conditions are capable of altering normal host-pathogen relationships and causing a “perfect storm” of multiple infectious outbreaks that could trigger epidemics with catastrophic mortality.

More… :arrow:

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Federal Report: Warming = More Harmful Climate Extremes

Monday, June 23rd, 2008

The first thorough federal review of research on how global warming may affect extreme climate events in North America forecasts more drenching rains, parching droughts (especially in the Southwest), intense heat waves and stronger hurricanes if long-lived greenhouse gases continue building in the atmosphere.

The report is distinct from last month’s federal review of specific impacts of warming on agriculture, ecosystems, coasts and the like in the United States, focusing instead on how weather patterns will change. It also largely echoes, at the regional level, findings on global impacts from the Intergovernmental Panel on Climate Change last year.

More… :arrow:

- This article is from the NY Times and they insist that folks have an ID and a PW in order to read their stuff. You can get these for free just by signing up. However, a friend of mine suggests the website bugmenot.com :arrow: as an alternative to having to do these annoying sign ups. Check it out. Thx Bruce S. for the tip.

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The organisation of denial: Conservative think tanks and environmental scepticism

Saturday, June 21st, 2008

This worrisome research article has appeared in a peer reviewed journal. It’s not telling us anything that we didn’t already know, but it does catalogue the situation and help us steer clear of the hyperbole.

Environmental scepticism denies the seriousness of environmental problems, and self-professed ’sceptics’ claim to be unbiased analysts combating ‘junk science’. This study quantitatively analyses 141 English-language environmentally sceptical books published between 1972 and 2005. We find that over 92 per cent of these books, most published in the US since 1992, are linked to conservative think tanks (CTTs). Further, we analyse CTTs involved with environmental issues and find that 90 per cent of them espouse environmental scepticism. We conclude that scepticism is a tactic of an elite-driven counter-movement designed to combat environmentalism, and that the successful use of this tactic has contributed to the weakening of US commitment to environmental protection.

More… :arrow:

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Mounting Costs Slow the Push for Clean Coal

Sunday, June 15th, 2008

WASHINGTON — For years, scientists have had a straightforward idea for taming global warming. They want to take the carbon dioxide that spews from coal-burning power plants and pump it back into the ground.

President Bush is for it, and indeed has spent years talking up the virtues of “clean coal.” All three candidates to succeed him favor the approach. So do many other members of Congress. Coal companies are for it. Many environmentalists favor it. Utility executives are practically begging for the technology.

But it has become clear in recent months that the nation’s effort to develop the technique is lagging badly.

In January, the government canceled its support for what was supposed to be a showcase project, a plant at a carefully chosen site in Illinois where there was coal, access to the power grid, and soil underfoot that backers said could hold the carbon dioxide for eons.

Perhaps worse, in the last few months, utility projects in Florida, West Virginia, Ohio, Minnesota and Washington State that would have made it easier to capture carbon dioxide have all been canceled or thrown into regulatory limbo.

Coal is abundant and cheap, assuring that it will continue to be used. But the failure to start building, testing, tweaking and perfecting carbon capture and storage means that developing the technology may come too late to make coal compatible with limiting global warming.

“It’s a total mess,” said Daniel M. Kammen, director of the Renewable and Appropriate Energy Laboratory at the University of California, Berkeley.

More… :arrow:

- This article is from the NY Times and they insist that folks have an ID and a PW in order to read their stuff. You can get these for free just by signing up. However, a friend of mine suggests the website bugmenot.com :arrow: as an alternative to having to do these annoying sign ups. Check it out. Thx Bruce S. for the tip.

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Global warming may be greatest threat to tropical species

Sunday, June 15th, 2008

Washington - While global warming is expected to be strongest at the poles, it may be an even greater threat to species living in the tropics, scientists say.

Tropical species are accustomed to living in a small temperature range and thus may be unable to cope with changes of even a few degrees, according to an analysis in Tuesday’s edition of Proceedings of the National Academy of Sciences.

“There’s a strong relationship between your physiology and the climate you live in. In the tropics many species appear to be living at or near their thermal optimum, a temperature that lets them thrive. But once temperature gets above the thermal optimum, fitness levels most likely decline quickly and there may not be much they can do about it,” Joshua J. Tewksbury said in a statement.

More… :arrow:

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Worries Mount as Farmers Push for Big Harvest

Saturday, June 14th, 2008

GRIFFIN, Ind. — In a year when global harvests need to be excellent to ease the threat of pervasive food shortages, evidence is mounting that they will be average at best. Some farmers are starting to fear disaster.

American corn and soybean farmers are suffering from too much rain, while Australian wheat farmers have been plagued by drought.

“The planting has gotten off to a poor start,” said Bill Nelson, a Wachovia grains analyst. “The anxiety level is increasing.”

Randy Kron, whose family has been farming in the southwestern corner of Indiana for 135 years, should have corn more than a foot tall by now. But all spring it has seemed as if there were a faucet in the sky. The rain is regular, remorseless.

Some of Mr. Kron’s fields are too soggy to plant. Some of the corn he managed to get in has drowned, forcing him to replant. The seeds that survived are barely two inches high.

At a moment when the country’s corn should be flourishing, one plant in 10 has not even emerged from the ground, the Agriculture Department said Monday. Because corn planted late is more sensitive to heat damage in high summer, every day’s delay practically guarantees a lower yield at harvest.

More… :arrow:

- Hat tip to Survival Acres for this story

- This article is from the NY Times and they insist that folks have an ID and a PW in order to read their stuff. You can get these for free just by signing up. However, a friend of mine suggests the website bugmenot.com :arrow: as an alternative to having to do these annoying sign ups. Check it out. Thx Bruce S. for the tip.

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