Former Vice-President Al Gore accepts Nobel Peace Prize - sometimes thought to be "tilting at windmills" (shown above);
BRITISH STUDY; Climate change on the move - in all directions (itself, policy and others we haven't considered yet).  Protesting polar bear (l.) and one family (r.) not yet "polarized" by global warming!

ALL AROUND THE WORLD:  I-BBC on Climate Change -  http://news.bbc.co.uk/2/hi/in_depth/629/629/6528979.stm



Wading Into New York City’s Future
NYTIMES GREEN BLOG
By MIREYA NAVARRO
August 26, 2011, 6:06 pm

Better get used to it. More frequent and intense storms are what studies and New York City’s own panel on climate change have predicted for the city as average temperatures and sea levels rise over the next decades.

By midcentury, city officials say, New York City’s average temperature is projected to increase three to five degrees Fahrenheit and sea levels are expected to rise by more than two feet. By the end of the century, they say, New York City may feel more like North Carolina.

Hurricane Irene is a reminder of the city’s vulnerabilities, but some environmental groups say the good news is that the city is taking steps to prepare.

“We consider New York City to be one of the leaders nationally,” said Ben Chou, a water policy analyst with the Natural Resources Defense Council in Washington. “They are already looking at how climate change is going to impact the city.”

The N.R.D.C. this month released a report summarizing water-related threats to a dozen cities around the country. Most face increased flooding and problems like shoreline erosion and saltwater intrusion into sources of drinking water. The report recommends that cities undertake full assessments of the risks now so they can start protecting their water resources and taking other necessary measures to prepare.

New York City has already convened a panel on climate change and an adaptation task force. It has also begun investing in environmental techniques to capture and retain storm water and is moving critical equipment in city buildings to higher elevations— like pump motors and circuit breakers at the Rockaway Wastewater Treatment Plant in Queens.
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August 26, 2011, 2:35 pm
Climate Change and the Texas Drought |

Scientists are always reluctant to pin any single weather event on climate change, and the Texas drought is no exception. They point to La Niña, an intermittent Pacific Ocean phenomenon that affects storms, as the immediate cause, our colleague Kate Galbraith of the Texas Tribune reports.

“We can’t say with certainty whether this particular drought is in and of itself a product of climate change,” said David Brown, a regional official with the National Oceanic and Atmospheric Administration.

However, Dr. Brown added, these kinds of droughts will have effects that are “even more extreme” in the future, given a warming and drying regional climate.




China has been coping with power shortages since March, because of coal supply problems and drought

Shanghai to ration electricity due to power shortage
By Chris Hogg BBC News, Shanghai
20 June 2011 Last updated at 01:58 ET


Offices and shopping malls in the Chinese city of Shanghai will be urged to close their doors on the hottest days of the year this summer.  The power rationing is necessary due to the country's shortage of electricity.

The electricity grid serving China's financial hub does not have the capacity to meet peak demand the authorities say.  China has been coping with power shortages since March, because of coal supply problems and a drought.  When the mercury in the thermometer hits 37C (98.5F) - not that unusual in summer here in Shanghai - power rationing will get under way.

Some 24,000 businesses - mainly factories and other industrial plants - will face mandatory power cuts.

But this year, in what the Chinese newspapers are describing as an unprecedented move, 3,000 non-industrial businesses - mainly shopping malls and office blocks - will be asked to close their doors too.  When power is running out, households are the priority for the authorities here.  The shops and offices will not be forced to close but they will be encouraged to do so.

So far the reaction from those likely to be affected has not been that positive.  The problem is that coal prices surged earlier in the year, making generating electricity less profitable.   About 80% of the power produced for the electricity grid in China comes from coal-fired power stations.  A drought here has also cut the amount of power available from hydro-electric facilities as water levels in reservoirs have fallen.

The heavy rain of recent days that has caused severe flooding in some parts of the country is reported to have restored water levels at some of those plants, easing the situation somewhat but not solving the problem.

It is thought likely there will be power shortages in at least 10 provinces as demand surges on the hottest days this summer.





Tweaking the climate to save it: Who decides?
YAHOO
By CHARLES J. HANLEY, AP Special Correspondent
Sun Apr 3, 8:21 am ET

CHICHELEY, England – To the quiet green solitude of an English country estate they retreated, to think the unthinkable.

Scientists of earth, sea and sky, scholars of law, politics and philosophy: In three intense days cloistered behind Chicheley Hall's old brick walls, four dozen thinkers pondered the planet's fate as it grows warmer, weighed the idea of reflecting the sun to cool the atmosphere and debated the question of who would make the decision to interfere with nature to try to save the planet.  The unknown risks of "geoengineering" — in this case, tweaking Earth's climate by dimming the skies — left many uneasy.

"If we could experiment with the atmosphere and literally play God, it's very tempting to a scientist," said Kenyan earth scientist Richard Odingo. "But I worry."

Arrayed against that worry is the worry that global warming — in 20 years? 50 years? — may abruptly upend the world we know, by melting much of Greenland into the sea, by shifting India's life-giving monsoon, by killing off marine life.  If climate engineering research isn't done now, climatologists say, the world will face grim choices in an emergency. "If we don't understand the implications and we reach a crisis point and deploy geoengineering with only a modicum of information, we really will be playing Russian roulette," said Steven Hamburg, a U.S. Environmental Defense Fund scientist.

The question's urgency has grown as nations have failed, in years of talks, to agree on a binding long-term deal to rein in their carbon dioxide and other greenhouse-gas emissions blamed for global warming. The Intergovernmental Panel on Climate Change (IPCC), the U.N.-sponsored science network, foresees temperatures rising as much as 6.4 degrees Celsius (11.5 degrees Fahrenheit) by 2100, swelling the seas and disrupting the climate patterns that nurtured human civilization.

Science committees of the British Parliament and the U.S. Congress urged their governments last year to look at immediately undertaking climate engineering research — to have a "Plan B" ready, as the British panel put it, in case the diplomatic logjam persists.

Britain's national science academy, the Royal Society, subsequently organized the Chicheley Hall conference with Hamburg's EDF and the association of developing-world science academies. From six continents, they invited a blue-ribbon cross-section of atmospheric physicists, oceanographers, geochemists, environmentalists, international lawyers, psychologists, policy experts and others, to discuss how the world should oversee such unprecedented — and unsettling — research.

An Associated Press reporter was invited to sit in on their discussions, generally off the record, as they met in large and small groups in plush wood-paneled rooms, in conference halls, or outdoors among the manicured trees and formal gardens of this 300-year-old Royal Society property 40 miles (64 kilometers) northwest of London, a secluded spot where Britain's Special Operations Executive trained for secret missions in World War II.

Provoking and parrying each other over questions never before raised in human history, the conferees were sensitive to how the outside world might react.

"There's the `slippery slope' view that as soon as you start to do this research, you say it's OK to think about things you shouldn't be thinking about," said Steve Rayner, co-director of Oxford University's geoengineering program. Many geoengineering techniques they have thought about look either impractical or ineffective.

Painting rooftops white to reflect the sun's heat is a feeble gesture. Blanketing deserts with a reflective material is logistically challenging and a likely environmental threat. Launching giant mirrors into space orbit is exorbitantly expensive.  On the other hand, fertilizing the ocean with iron to grow CO2-eating plankton has shown some workability, and Massachusetts' prestigious Woods Hole research center is planning the biggest such experiment. Marine clouds are another route: Scientists at the U.S. National Center for Atmospheric Research in Colorado are designing a test of brightening ocean clouds with sea-salt particles to reflect the sun.

Those techniques are necessarily limited in scale, however, and unable to alter planet-wide warming. Only one idea has emerged with that potential.

"By most accounts, the leading contender is stratospheric aerosol particles," said climatologist John Shepherd of Britain's Southampton University.

The particles would be sun-reflecting sulfates spewed into the lower stratosphere from aircraft, balloons or other devices — much like the sulfur dioxide emitted by the eruption of the Philippines' Mount Pinatubo in 1991, estimated to have cooled the world by 0.5 degrees C (0.9 degrees F) for a year or so.

Engineers from the University of Bristol, England, plan to test the feasibility of feeding sulfates into the atmosphere via a kilometers-long (miles-long) hose attached to a tethered balloon.

Shepherd and others stressed that any sun-blocking "SRM" technique — for solar radiation management — would have to be accompanied by sharp reductions in carbon dioxide emissions on the ground and some form of carbon dioxide removal, preferably via a chemical-mechanical process not yet perfected, to suck the gas out of the air and neutralize it.

Otherwise, they point out, the stratospheric sulfate layer would have to be built up indefinitely, to counter the growing greenhouse effect of accumulating carbon dioxide. And if that SRM operation shut down for any reason, temperatures on Earth would shoot upward.  The technique has other downsides: The sulfates would likely damage the ozone layer shielding Earth from damaging ultraviolet rays; they don't stop atmospheric carbon dioxide from acidifying the oceans; and sudden cooling of the Earth would itself alter climate patterns in unknown ways.

"These scenarios create winners and losers," said Shepherd, lead author of a pivotal 2009 Royal Society study of geoengineering. "Who is going to decide?"

Many here worried that someone, some group, some government would decide on its own to conduct large-scale atmospheric experiments, raising global concerns — and resentment if it's the U.S. that acts, since it has done the least among industrial nations to cut greenhouse emissions. They fear some in America might push for going straight to "Plan B," rather than doing the hard work of emissions reductions.  In addition, "one of the challenges is identifying intentions, one of which could be offensive military use," said Indian development specialist Arunabha Ghosh.

Experts point out, for example, that cloud experimentation or localized solar "dimming" could — intentionally or unintentionally — cause droughts or floods in neighboring areas, arousing suspicions and international disputes.

"In some plausible but unfortunate future you could have shooting wars between your country and mine over proposals on what to do on climate change,' said the University of Michigan's Ted Parson, an environmental policy expert.

The conferees worried, too, that a "geoengineering industrial complex" might emerge, pushing to profit from deployment of its technology. And Australian economist-ethicist Clive Hamilton saw other go-it-alone threats — "cowboys" and "scientific heroes."

"I'm queasy about some billionaire with a messiah complex having a major role in geoengineering research," Hamilton said.

All discussions led to the central theme of how to oversee research.  Many environmentalists categorically oppose intentional fiddling with Earth's atmosphere, or at least insist that such important decisions rest in the hands of the U.N., since every nation on Earth has a stake in the skies above.

But at the meeting in March, Chicheley Hall experts largely assumed that a coalition of scientifically capable nations, led by the U.S. and Britain, would arise to organize "sunshade" or other engineering research, perhaps inviting China, India, Brazil and others to join in a G20-style "club" of major powers.

Then, the conferees said, an independent panel of experts would have to be formed to review the risks of proposed experiments, and give go-aheads — for research, not deployment, which would be a step awaiting fateful debates down the road.  Like Isaac Newton and Charles Darwin, John Shepherd is a fellow of the venerable Royal Society, but one facing a world those scientific pioneers could not have imagined.

"I am not enthusiastic about these ideas," Shepherd told his Chicheley Hall colleagues. But like many here he felt the world has no choice but to investigate. "You would have a risk-risk calculation to make."

Some are also making a political calculation.  If research shows the stratospheric pollutants would reverse global warming, unhappy people "would realize the alternative to reducing emissions is blocking out the sun," Hamilton observed. "We might never see blue sky again."

If, on the other hand, the results are negative, or the risks too high, and global warming's impact becomes increasingly obvious, people will see "you have no Plan B," said EDF's Hamburg — no alternative to slashing use of fossil fuels.  Either way, popular support should grow for cutting emissions.  At least that's the hope. But hope wasn't the order of the day in Chicheley Hall as Shepherd wrapped up his briefing and a troubled Odingo silenced the room.

"We have a lot of thinking to do," the Kenyan told the others. "I don't know how many of us can sleep well tonight."




THREATS TO WATER SUPPLY:  DEVELOPMENT=ENGINEERED SOLUTIONS
Without engineering (left) and with engineered water supply protections (right). Sub-Sahara Africa is different from the rest of the world - its water issues worsen with engineering.  Original 1959 study of NYC water supply system - from the American Geographical Society - click here.

From "About Town" files - water supply in NYC as we know it.
Water map shows billions at risk of 'water insecurity'
By Richard Black Environment correspondent, BBC News
29 September 2010 Last updated at 13:01 ET

About 80% of the world's population lives in areas where the fresh water supply is not secure, according to a new global analysis.  Researchers compiled a composite index of "water threats" that includes issues such as scarcity and pollution.  The most severe threat category encompasses 3.4 billion people.

Writing in the journal Nature, they say that in western countries, conserving water for people through reservoirs and dams works for people, but not nature.  They urge developing countries not to follow the same path.  Instead, they say governments should to invest in water management strategies that combine infrastructure with "natural" options such as safeguarding watersheds, wetlands and flood plains.

The analysis is a global snapshot, and the research team suggests more people are likely to encounter more severe stress on their water supply in the coming decades, as the climate changes and the human population continues to grow.  They have taken data on a variety of different threats, used models of threats where data is scarce, and used expert assessment to combine the various individual threats into a composite index.

The result is a map that plots the composite threat to human water security and to biodiversity in squares 50km by 50km (30 miles by 30 miles) across the world.

Changing pictures

"What we've done is to take a very dispassionate look at the facts on the ground - what is going on with respect to humanity's water security and what the infrastructure that's been thrown at this problem does to the natural world," said study leader Charles Vorosmarty from the City College of New York.

"What we're able to outline is a planet-wide pattern of threat, despite the trillions of dollars worth of engineering palliatives that have totally reconfigured the threat landscape."

Those "trillions of dollars" are represented by the dams, canals, aqueducts, and pipelines that have been used throughout the developed world to safeguard drinking water supplies.  Their impact on the global picture is striking.

Looking at the "raw threats" to people's water security - the "natural" picture - much of western Europe and North America appears to be under high stress.  However, when the impact of the infrastructure that distributes and conserves water is added in - the "managed" picture - most of the serious threat disappears from these regions.

Africa, however, moves in the opposite direction.

"The problem is, we know that a large proportion of the world's population cannot afford these investments," said Peter McIntyre from the University of Wisconsin, another of the researchers involved.

"In fact we show them benefiting less than a billion people, so we're already excluding a large majority of the world's population," he told BBC News.

"But even in rich parts of the world, it's not a sensible way to proceed. We could continue to build more dams and exploit deeper and deeper aquifers; but even if you can afford it, it's not a cost-effective way of doing things."

According to this analysis, and others, the way water has been managed in the west has left a significant legacy of issues for nature.  Whereas Western Europe and the US emerge from this analysis with good scores on water stress facing their citizens, wildlife there that depends on water is much less secure, it concludes.

Concrete realities

One concept advocated by development organisations nowadays is integrated water management, where the needs of all users are taken into account and where natural features are integrated with human engineering.  One widely-cited example concerns the watersheds that supply New York, in the Catskill Mountains and elsewhere around the city.  Water from these areas historically needed no filtering.

That threatened to change in the 1990s, due to agricultural pollution and other issues.  The city invested in a programme of land protection and conservation; this has maintained quality, and is calculated to have been cheaper than the alternative of building treatment works.

Mark Smith, head of the water programme at the International Union for the Conservation of Nature (IUCN) who was not involved in the current study, said this sort of approach was beginning to take hold in the developing world, though "the concrete and steel model remains the default".

"One example is the Barotse Floodplain in Zambia, where there was a proposal for draining the wetland and developing an irrigation scheme to replace the wetlands," he related.

"Some analysis was then done that showed the economic benefits of the irrigation scheme would have been less than the benefits currently delivered by the wetland in terms of fisheries, agriculture around the flood plain, water supply, water quality and so on.

"So it's not a question of saying 'No we don't need any concrete infrastructure' - what we need are portfolios of built infrastructure and natural environment that can address the needs of development, and the ecosystem needs of people and biodiversity."
Dollars short

This analysis is likely to come in for some scrutiny, not least because it does contain an element of subjectivity in terms of how the various threats to water security are weighted and combined.
Dam in Zambia Developing countries are urged to think carefully about "concrete and steel" solutions

Nevertheless, Mark Smith hailed it as a "potentially powerful synthesis" of existing knowledge; while Gary Jones, chief executive of the eWater Co-operative Research Centre in Canberra, commented: "It's a very important and timely global analysis of the joint threats of declining water security for humans and biodiversity loss for rivers.

"This study, for the first time, brings all our knowledge together under one global model of water security and aquatic biodiversity loss."

For the team itself, it is a first attempt - a "placeholder", or baseline - and they anticipate improvements as more accurate data emerges, not least from regions such as Africa that are traditionally data-scarce.  Already, they say, it provides a powerful indicator that governments and international institutions need to take water issues more seriously.  For developed countries and the Bric group - Brazil, Russia, India and China - alone, "$800bn per year will be required by 2015 to cover investments in water infrastructure, a target likely to go unmet," they conclude.

For poorer countries, the outlook is considerably more bleak, they say.

"In reality this is a snapshot of the world about five or 10 years ago, because that's the data that's coming on line now," said Dr McIntyre.

"It's not about the future, but we would argue people should be even more worried if you start to account for climate change and population growth.

"Climate change is going to affect the amount of water that comes in as precipitation; and if you overlay that on an already stressed population, we're rolling the dice."




U.N. Climate Chief Resigns
NYTIMES
By JOHN M. BRODER
February 19, 2010

WASHINGTON — Yvo de Boer, the stolid Dutch bureaucrat who led the international climate change negotiations over four tumultuous years, is resigning his post as of July 1, the United Nations said on Thursday.

In a statement announcing his departure, Mr. de Boer expressed disappointment that the December climate change conference of nearly 200 nations in Copenhagen had failed to produce an enforceable agreement to reduce emissions of greenhouse gases that climate scientists say are contributing to the warming of the planet.

He also said that governmental negotiations could provide a framework for action on climate, but that the solutions must come from the businesses that produce and consume the fuels that add to global warming.

“Copenhagen did not provide us with a clear agreement in legal terms, but the political commitment and sense of direction toward a low-emissions world are overwhelming,” said Mr. de Boer, whose formal title is executive secretary of the United Nations Framework Convention on Climate Change. “This calls for new partnerships with the business sector, and I now have the chance to help make this happen.”

Mr. de Boer, 55, will join the consulting group KPMG as global adviser on climate and sustainability and will also work in academia, his office said.

Those who worked with Mr. de Boer were not completely surprised by his resignation. He was known to be exhausted and frustrated by the task of trying to bring together developed and developing nations with widely divergent interests to address a global problem that he believed threatened the planet’s health. But the timing was somewhat unexpected.

Mr. de Boer will be leaving his post a few months before nations meet again under United Nations auspices in Cancún, Mexico, to try to move toward an enforceable global climate treaty.

The Copenhagen conference left all the parties frustrated, and none more so than Mr. de Boer, who had traveled incessantly for four years trying to prod nations to produce a treaty by the end of 2009. In an interview with The Associated Press in Amsterdam on Thursday, he said that the high point of his tenure was the agreement in Bali at the end of 2007 under which nations agreed to a December 2009 deadline to produce a worldwide treaty on global warming.

That treaty was to have been signed at Copenhagen, which produced instead a much weaker political agreement after nearly two weeks of bitter and largely fruitless argument.

Mr. de Boer highlighted the concrete achievements of the Copenhagen meeting, a statement by the parties that global temperatures should rise no more than 2 degrees Celsius above pre-industrial levels and pledges by nearly 100 nations to take steps to reduce greenhouse gas emissions by 2020.

“Countries responsible for 80 percent of energy-related CO2 emissions have submitted national plans and targets to address the climate change,” he said. “This underlines their commitment to meet the challenge of climate change and work toward an agreed outcome in Cancun.”

Before joining the United Nations climate secretariat, Mr. de Boer was deputy director general of the Dutch environment ministry, vice chairman of the United Nations Commission on Sustainable Development and an adviser to the World Bank and the Chinese government.

His successor is expected to be named in the next few months.





Read of Jane Lubchenco - click here and then again on the photo once you get there!

Allies abandon U.S. at climate confab
THE WASHINGTON TIMES
John Zaracostas

Originally published 04:45 a.m., September 15, 2009, updated 05:54 a.m., September 15, 2009

GENEVA | Western nations that spent the past several years slamming the Bush administration for not doing enough to deal with climate change were conspicuously absent from a recent global climate conference.

The Obama administration sent a large entourage to the third World Climate Conference in Geneva earlier this month, trumpeting the return of the United States to the climate change debate.

But representatives from Britain, Germany, France, Italy, Canada and Australia were nowhere to be found. The European Commission, the executive arm of the 27-member European Union, also failed to send a commissioner.

In contrast, the United States sent a 41-member delegation, led by National Oceanic and Atmospheric Administration chief Jane Lubchenco, with representatives from eight agencies, the White House and Capitol Hill. They succeeded in fending off last-minute demands for Western concessions to developing nations, and their diplomatic footwork helped secure the establishment of a global framework for climate services that all nations will need if a carbon-reduction agreement is reached later this year.

But with three months to go before delegates convene in Copenhagen for a U.N.-sponsored conference to establish a path toward the global reduction of greenhouse gas emissions, diplomats say it is not clear whether the United States will be able to rally the support of its allies in the impending showdown with emerging nations such as China and India.  The absence of so many key European nations was disturbing to European diplomats who did show up. "EU member states are divided and unsure," said one ambassador, who spoke on the condition of anonymity.

Another top European envoy suggested that several countries are unwilling to make any commitments until they see what happens at the December conference.  The negotiations on how to cut greenhouse gas emissions have been threatened from the start by complex disputes between industrialized and developing nations over how to cut emissions without derailing economic growth.

The European Union proposed last week to offer up to $21.8 billion a year in aid to encourage developing countries to participate in a climate change agreement. But environmentalists blasted the offer as woefully inadequate, noting that the burden on the poorest countries will almost certainly be far higher than that.

A U.N. study has found that developing nations would need to invest $500 billion to $600 billion annually if they are to continue rapid economic development while reducing emissions of carbon dioxide and other greenhouse gases that may contribute to climate change.  Fearing that a global deal is in danger, five European foreign ministers announced Thursday that they were taking a whirlwind tour of foreign capitals to raise awareness of the dangers of climate change.

"Time is now short and the need is urgent," British Foreign Minister David Miliband said at Copenhagen University.

U.N. Secretary-General Ban Ki-moon said time is running out to reach an agreement.

"We need cooperation, not competition," he told reporters at the Geneva climate conference. "It is important to act on what science tells us."

He said serious issues need to be settled in Copenhagen. Chief among them is finding a way to provide financial and technological support to help developing countries slow the growth of their emissions, he said.

"I urge developed countries to act on more ambitious targets," Mr. Ban said.

The U.N. chief acknowledged that political will for an agreement was still lacking, but urged world leaders to overcome their differences.

Ms. Lubchenco told delegates in Geneva that President Obama "is unwavering in his commitment" to get a deal at Copenhagen. But some Europeans at the conference expressed doubt that the United States would offer anything substantial to developing nations.

About 2,000 scientists, specialists and high-level policymakers from more than 150 countries took part in the five-day Geneva conference, which ended Sept. 4.

A task force was given 12 months to set up a framework that aims "to strengthen production, availability, delivery and application of science-based climate prediction and services." Organizers said they hope to have a climate services plan fully implemented by mid-2011.




artificial treesbuildings with algae units artificial trees
Artificial trees could be used in areas where carbon emissions are high; algae units could be designed into new buildings or retrofitted to old ones; The captured carbon dioxide could be stored in empty north sea oil wells

'Artificial trees' to cut carbon
By Judith Burns
Science and environment reporter, BBC News
Page last updated at 00:33 GMT, Thursday, 27 August 2009 01:33 UK



Engineers say a forest of 100,000 "artificial trees" could be deployed within 10 to 20 years to help soak up the world's carbon emissions. The trees are among three geo-engineering ideas highlighted as practical in a new report.

The authors from the Institution of Mechanical Engineers say that without geo-engineering it will be impossible to avoid dangerous climate change. The report includes a 100-year roadmap to "decarbonise" the global economy.

No silver bullet

Launching the report, lead author Dr Tim Fox said geo-engineering should not be viewed as a "silver bullet" that could combat climate change in isolation.

He told BBC News it should be used in conjunction with efforts to reduce carbon emissions and to adapt to the effects of climate change.

Many climate scientists calculate that the world has only a few decades to reduce emissions before there is so much carbon dioxide in the atmosphere that a dangerous rise in global temperature is inevitable. The authors of this report say that geo-engineering of the type they propose should be used on a short-term basis to buy the world time, but in the long term it is vital to reduce emissions.

They define two types of geo-engineering. Nem Vaughan of University of East Anglia said: "The first category attempts to cool the planet by reflecting some of the sunlight away. The problem with this is that it just masks the problem."

"The other type of geo-engineering is to remove carbon dioxide from the atmosphere and store it."

Hundreds of options

The team studied hundreds of different options but have put forward just three as being practical and feasible using current technology.

A key factor in choosing the three was that they should be low-carbon technologies rather than adding to the problem. Dr Fox told BBC News: "Artificial trees are already at the prototype stage and are very advanced in their design in terms of their automation and in the components that would be used.

"They could, within a relatively short duration, be moved forward into mass production and deployment."

The trees would work on the principle of capturing carbon dioxide from the air through a filter. The CO2 would then be removed from the filter and stored. The report calls for the technology to be developed in conjunction with carbon storage infrastructure. 

Dr Fox said the prototype artificial tree was about the same size as a shipping container and could remove thousands of times more carbon dioxide from the atmosphere than an equivalent sized real tree.

Another of the team's preferred methods of capturing carbon is to install what they term "algae based photobioreactors" on buildings. These would be transparent containers containing algae which would remove carbon dioxide from the air during photosynthesis.

The third option focuses on the reduction of incoming solar radiation by reflecting sunlight back into space. The report says the simplest way of doing this is for buildings to have reflective roofs.

The authors stress that all of these options will require more research and have called for the UK government to invest 10 million pounds in analysis of the effectiveness, risks and costs of geo-engineering.

Dr Fox said: "We very much believe that the practical geo-engineering that we are proposing should be implemented and could be very much part of our landscape within the next 10 to 20 years."


Climate fixes 'pose drought risk'
By Judith Burns
Science reporter, BBC News

Page last updated at 17:03 GMT, Friday, 7 August 2009 18:03 UK

Cracked reservoirArtist's impression of space sunshield. Image: SPL
Attempts to control the climate might change precipitation, say researchers.  Giant mirrors reflect solar radiation back into space 

The use of geo-engineering to slow global warming may increase the risk of drought, according to a paper in Science journal. Methods put forward include reflecting solar radiation back into space using giant mirrors or aerosol particles. But the authors warn that such attempts to control the climate could also cause major changes in precipitation.

They want the effect on rainfall to be assessed before any action is taken.

Gabriele Hegerl of the Grant Institute at University of Edinburgh and Susan Solomon of National Oceanic and Atmospheric Administration (NOAA) at Boulder, Colorado, write that "if geo-engineering studies focus too heavily on warming, critical risks associated with such possible "cures" will not be evaluated appropriately".

They argue that climate change is about much more than changes in temperature. So using temperature alone to monitor the effects of geo-engineering could be dangerous.

Underestimating effects

They cite the powerful effects on rainfall of volcanic eruptions which also prevent solar radiation reaching the Earth's surface, albeit by throwing up dust rather than reflecting the radiation back into space.

For example in 1991, the eruption of Mount Pinatubo not only reduced global temperatures but also led to increases in drought. The pair correlated 20th Century weather records with data for the increase in greenhouse gases and dates for major volcanic eruptions. This revealed that greenhouse emissions tend to slightly increase rainfall in the short term but also showed that reduction in rainfall in the months following a major volcanic eruption is far more dramatic.

The authors note that current climate models tend to underestimate the effects on precipitation of both greenhouse gases and of volcanic eruptions.

The article warns that geo-engineering of this type, combined with the effects of global warming could produce reductions in regional rainfall that could rival those of past major droughts, leading to winners and losers among the human population and possible conflicts over water.

They conclude: "optimism about a geo-engineered 'easy way out' should be tempered by examination of currently observed climate changes."



CLIMATE CHANGE AS A POLITICAL FORCE

DESERTIFICATION:  Potable water a future weapon...flood is its opposite (Katrina)?  Remember this B movie?

Climate Change Seen as Threat to U.S. Security
NYTIMES
By JOHN M. BRODER

August 9, 2009


WASHINGTON — The changing global climate will pose profound strategic challenges to the United States in coming decades, raising the prospect of military intervention to deal with the effects of violent storms, drought, mass migration and pandemics, military and intelligence analysts say.

Such climate-induced crises could topple governments, feed terrorist movements or destabilize entire regions, say the analysts, experts at the Pentagon and intelligence agencies who for the first time are taking a serious look at the national security implications of climate change.

Recent war games and intelligence studies conclude that over the next 20 to 30 years, vulnerable regions, particularly sub-Saharan Africa, the Middle East and South and Southeast Asia, will face the prospect of food shortages, water crises and catastrophic flooding driven by climate change that could demand an American humanitarian relief or military response.

An exercise last December at the National Defense University, an educational institute that is overseen by the military, explored the potential impact of a destructive flood in Bangladesh that sent hundreds of thousands of refugees streaming into neighboring India, touching off religious conflict, the spread of contagious diseases and vast damage to infrastructure. “It gets real complicated real quickly,” said Amanda J. Dory, the deputy assistant secretary of defense for strategy, who is working with a Pentagon group assigned to incorporate climate change into national security strategy planning.

Much of the public and political debate on global warming has focused on finding substitutes for fossil fuels, reducing emissions that contribute to greenhouse gases and furthering negotiations toward an international climate treaty — not potential security challenges.

But a growing number of policy makers say that the world’s rising temperatures, surging seas and melting glaciers are a direct threat to the national interest.

If the United States does not lead the world in reducing fossil-fuel consumption and thus emissions of global warming gases, proponents of this view say, a series of global environmental, social, political and possibly military crises loom that the nation will urgently have to address.

This argument could prove a fulcrum for debate in the Senate next month when it takes up climate and energy legislation passed in June by the House.  Lawmakers leading the debate before Congress are only now beginning to make the national security argument for approving the legislation.  Senator John Kerry, the Massachusetts Democrat who is the chairman of the Foreign Relations Committee and a leading advocate for the climate legislation, said he hoped to sway Senate skeptics by pressing that issue to pass a meaningful bill.

Mr. Kerry said he did not know whether he would succeed but had spoken with 30 undecided senators on the matter.  He did not identify those senators, but the list of undecided includes many from coal and manufacturing states and from the South and Southeast, which will face the sharpest energy price increases from any carbon emissions control program.

“I’ve been making this argument for a number of years,” Mr. Kerry said, “but it has not been a focus because a lot of people had not connected the dots.” He said he had urged President Obama to make the case, too.

Mr. Kerry said the continuing conflict in southern Sudan, which has killed and displaced tens of thousands of people, is a result of drought and expansion of deserts in the north. “That is going to be repeated many times over and on a much larger scale,” he said.

The Department of Defense’s assessment of the security issue came about after prodding by Congress to include climate issues in its strategic plans — specifically, in 2008 budget authorizations by Hillary Rodham Clinton and John W. Warner, then senators. The department’s climate modeling is based on sophisticated Navy and Air Force weather programs and other government climate research programs at NASA and the National Oceanic and Atmospheric Administration.

The Pentagon and the State Department have studied issues arising from dependence on foreign sources of energy for years but are only now considering the effects of global warming in their long-term planning documents. The Pentagon will include a climate section in the Quadrennial Defense Review, due in February; the State Department will address the issue in its new Quadrennial Diplomacy and Development Review.

“The sense that climate change poses security and geopolitical challenges is central to the thinking of the State Department and the climate office,” said Peter Ogden, chief of staff to Todd Stern, the State Department’s top climate negotiator.

Although military and intelligence planners have been aware of the challenge posed by climate changes for some years, the Obama administration has made it a central policy focus.

A changing climate presents a range of challenges for the military. Many of its critical installations are vulnerable to rising seas and storm surges. In Florida, Homestead Air Force Base was essentially destroyed by Hurricane Andrew in 1992, and Hurricane Ivan badly damaged Naval Air Station Pensacola in 2004. Military planners are studying ways to protect the major naval stations in Norfolk, Va., and San Diego from climate-induced rising seas and severe storms.

Another vulnerable installation is Diego Garcia, an atoll in the Indian Ocean that serves as a logistics hub for American and British forces in the Middle East and sits a few feet above sea level.

Arctic melting also presents new problems for the military. The shrinking of the ice cap, which is proceeding faster than anticipated only a few years ago, opens a shipping channel that must be defended and undersea resources that are already the focus of international competition.

Ms. Dory, who has held senior Pentagon posts since the Clinton administration, said she had seen a “sea change” in the military’s thinking about climate change in the past year. “These issues now have to be included and wrestled with” in drafting national security strategy, she said.

The National Intelligence Council, which produces government-wide intelligence analyses, finished the first assessment of the national security implications of climate change just last year.

It concluded that climate change by itself would have significant geopolitical impacts around the world and would contribute to a host of problems, including poverty, environmental degradation and the weakening of national governments.  The assessment warned that the storms, droughts and food shortages that might result from a warming planet in coming decades would create numerous relief emergencies.

“The demands of these potential humanitarian responses may significantly tax U.S. military transportation and support force structures, resulting in a strained readiness posture and decreased strategic depth for combat operations,” the report said.

The intelligence community is preparing a series of reports on the impacts of climate change on individual countries like China and India, a study of alternative fuels and a look at how major power relations could be strained by a changing climate.

“We will pay for this one way or another,” Gen. Anthony C. Zinni, a retired Marine and the former head of the Central Command, wrote recently in a report he prepared as a member of a military advisory board on energy and climate at CNA, a private group that does research for the Navy. “We will pay to reduce greenhouse gas emissions today, and we’ll have to take an economic hit of some kind.

“Or we will pay the price later in military terms,” he warned. “And that will involve human lives.”



CASE makes it case...
Energy secretary idea pushed 
DAY
By Patricia Daddona    
Published on 1/23/2009

Hartford - A state energy secretary could help Connecticut and its agencies develop clear renewable and clean energy plans and policy, according to a new study released Thursday.

The study, prepared over the past six months by the Connecticut Academy of Science and Engineering, was presented to legislative committees at the Legislative Office Building. If embraced, the study could be implemented through legislation, said Richard H. Strauss, the CASE executive director.

Link to the study

Members of the committees on Energy & Technology, Environment, Government Administration and Elections voiced a mix of skepticism and support for the proposal, with some decrying the fact that several previous attempts to focus policy-making in an energy department have failed, and others voicing suspicion over the possibility of adding another layer of bureaucracy.

Enabling legislation authorized the study and appointed CASE to conduct it through the state's Clean Energy Fund on behalf of the Renewable Energy Investment Board.

Citing a duplication of effort among state agencies and a need for more focus and clarity, Strauss said that a Connecticut Energy Office headed up by a secretary of energy could be established within, but independent of, the state Office of Policy & Management. The secretary would report directly to the governor, enable “two-way communication” and serve as what Strauss later suggested would be a “point man,” something the state is lacking now.

The energy secretary would also serve as a “guide,” with existing agencies like the state Department of Public Utility Control retaining independent regulatory authority, he said.

Also leading a new energy office would be a state energy coordinating council and a state energy stakeholders advisory group.

The Connecticut Energy Advisory Board and the Governor's Steering Committee on Climate Change would be integrated into the new council, according to Strauss. As such, the changes would not impose major costs on the state's budget or impose an extra layer of bureaucracy in state government, he said.

According to the academy, an energy secretary and office would create a “new energy leadership structure” that would address comprehensive policy across all energy sectors, from electricity and heating and cooling to transportation and climate change.

The academy studied other states' bureaucratic structures and costs and found that California spends about $400 million on energy issues, and about half of that on renewable energy. Oregon spends about $65 million, and about $12 million of that on renewable energy.

State Rep. Vickie Nardello, D-Prospect, the chairperson of the energy committee, thanked the academy for “spurring us on today to get going.” She also asked the academy to break out the ratepayer costs involved in instituting a Connecticut Energy Office.

”If you really want to do this,” she said to fellow lawmakers, “we will find a way.”




“We’re borrowing money from China to buy oil from the Persian Gulf to burn it in ways that destroy the planet...Every bit of that’s got to change"

Gore Calls for U.S. to Use Renewable Energy by 2018
NYTIMES
By DAVID STOUT
Published: July 18, 2008

WASHINGTON — Former Vice President Al Gore said on Thursday that Americans must abandon fossil fuels within a decade and rely on the sun, the winds and other environmentally friendly sources of electric power, or risk losing their national security as well as their creature comforts.

“The survival of the United States of America as we know it is at risk,” Mr. Gore said in a speech to an energy conference here. “The future of human civilization is at stake.”

Mr. Gore called for the kind of concerted national effort that enabled Americans to walk on the moon 39 years ago this month, just eight years after President John F. Kennedy famously embraced that goal. He said the goal of producing all of the nation’s electricity from “renewable energy and truly clean, carbon-free sources” within 10 years is not some farfetched vision, although he said it would require fundamental changes in political thinking and personal expectations.

“This goal is achievable, affordable and transformative,” Mr. Gore said in remarks prepared for the conference. “It represents a challenge to all Americans, in every walk of life — to our political leaders, entrepreneurs, innovators, engineers, and to every citizen.”

Although Mr. Gore has made global warming and energy conservation his signature issues, winning a Nobel Prize for his efforts, his speech on Thursday argued that the reasons for renouncing fossil fuels go far beyond concern for the climate.  In it, he cited military-intelligence studies warning of “dangerous national security implications” tied to climate change, including the possibility of “hundreds of millions of climate refugees” causing instability around the world, and said the United States is dangerously vulnerable because of its reliance on foreign oil.

Doubtless aware that his remarks would be met with skepticism, or even ridicule, in some quarters, Mr. Gore insisted in his speech that the goal of carbon-free power is not only achievable but practical, and that businesses would embrace it once they saw that it made fundamental economic sense.  Mr. Gore said the most important policy change in the transformation would be taxes on carbon dioxide production, with an accompanying reduction in payroll taxes. “We should tax what we burn, not what we earn,” his prepared remarks said.

The former vice president said in his speech that he could not recall a worse confluence of problems facing the country: higher gasoline prices, jobs being “outsourced,” the home mortgage industry in turmoil. “Meanwhile, the war in Iraq continues, and now the war in Afghanistan appears to be getting worse,” he said.

By calling for new political leadership and speaking disdainfully of “defenders of the status quo,” Mr. Gore was hurling a dart at the man who defeated him for the presidency in 2000, George W. Bush. Critics of Mr. Bush say that his policies are too often colored by his background in the oil business.  A crucial shortcoming in the country’s political leadership is a failure to view interlocking problems as basically one problem that is “deeply ironic in its simplicity,” Mr. Gore said, namely “our dangerous over-reliance on carbon-based fuels.”

“We’re borrowing money from China to buy oil from the Persian Gulf to burn it in ways that destroy the planet,” Mr. Gore said. “Every bit of that’s got to change.”

And it can change, he said, citing some scientists’ estimates that enough solar energy falls on the surface of the earth in 40 minutes to meet the world’s energy needs for a year, and that the winds that blow across the Midwest every day could meet the country’s daily electricity needs.  Senator Barack Obama of Illinois, the presumptive Democratic candidate for president, immediately praised Mr. Gore’s speech. “For decades, Al Gore has challenged the skeptics in Washington on climate change and awakened the conscience of a nation to the urgency of this threat,” Mr. Obama said.

A shift away from fossil fuels would make the United States a leader instead of a sometime rebel on energy and conservation issues worldwide, Mr. Gore said. Nor, he said, would the hard work of people who toil on oil rigs and deep in the earth be for naught. “We should guarantee good jobs in the fresh air and sunshine for any coal miner displaced by impacts on the coal industry,” he said by way of example. “Every single one of them.”

“Of course, there are those who will tell us that this can’t be done,” he conceded. “But even those who reap the profits of the carbon age have to recognize the inevitability of its demise. As one OPEC oil minister observed, ‘The Stone Age didn’t end because of a shortage of stones.’ ”


Gore Calls For Urgent Action On Climate Change 
DAY
By Sarah Lyall , New York Times News Service    
Published on 12/11/2007 


Oslo, Norway — He has said it again and again, with increasing urgency, to anyone who will listen. And on Monday, former Vice President Al Gore used the occasion of his 2007 Nobel Peace Prize lecture here to tell the world in powerful, stark language: Climate change is a “real, rising, imminent and universal” threat to the future of the Earth.

Saying that “our world is spinning out of kilter” and that “the very web of life on which we depend is being ripped and frayed,” Gore warned that “we, the human species, are confronting a planetary emergency — a threat to the survival of our civilization that is gathering ominous and destructive potential even as we gather here.” But, he added, “there is hopeful news as well: we have the ability to solve this crisis and avoid the worst — not all — of its consequences, if we act boldly, decisively and quickly.”

The ceremony marking the 2007 prize, given to Gore and to the U.N. Intergovernmental Panel on Climate Change, comes as representatives of the world's governments are meeting on the Indonesian island of Bali to negotiate a new international agreement on reducing greenhouse gas emissions. The new treaty would replace the Kyoto protocol, which expires in 2012.

At the ceremony in Oslo's City Hall, Gore called on the negotiators to establish a universal global cap on emissions and to ratify and enact a new treaty by the beginning of 2010, two years early. And he singled out the United States and China — the world's largest emitters of carbon dioxide — for failing to meet their obligations in mitigating emissions. They should “stop using each other's behavior as an excuse for stalemate,” he said.

In his speech, Gore said his loss in the bitter 2000 presidential election had forced him to “read my own political obituary in a judgment that seemed to me harsh and mistaken, if not premature.” But the “unwelcome verdict also brought a precious if painful gift,” he added — the chance to focus on the environment.

The documentary about Gore's climate-awareness campaign, “An Inconvenient Truth,” won an Academy Award, but its conclusions were dismissed as exaggerated and alarmist by his political opponents. He has repeatedly said that while he has no plans to re-enter politics, he has not ruled out the possibility.




Firms find green in being green

CT POST
THOMAS WAGNER Associated Press
Article Last Updated: 08/17/2007 06:45:52 PM EDT

LONDON — Big business fears that the fight against climate change will cost billions are now giving way to a different view: green can be the color of money.

The United States, Europe and Japan are locked in a frantic race to cash in on the exploding business of saving the planet. London has become the center for the multibillion-dollar market in carbon emissions, attracting investors who trade CO2 allowances.

Silicon Valley is leading the way in attracting venture capital for green technologies, which shows signs of mirroring the dot-com boom — and critics say eventual bust — of the 1990s. And Japan's Toyota has sold more than a million Prius hybrid models, its cutting-edge eco-friendly car.

Like all markets, the clean energy industry faces risks.

A sustained fall in the world's steep oil prices could make investment in alternatives to fossil fuels seem less attractive.

More important, to sustain business' new attraction to clean energy, governments must maintain, or even step up, efforts to cut carbon emissions. Toward that end, a major U.N. meeting will be held in Bali, Indonesia, in December aimed at reaching a new global climate pact to succeed the Kyoto Protocol, which expires in 2012.

But for now, the battle against global warming continues to offer investors an unusual chance to be idealistic and greedy at the same time.

"Everybody is jumping on the bandwagon," said Milo Sjardin, a senior associate at New Energy Finance, a research
house in London on the world's clean energy and carbon markets.

The City of London financial district has taken the lead in making billions from the management of CO2 emissions, one of the fastest-growing segments in financial services.

The carbon market was created after Europe signed the 1997 Kyoto agreement on curbing greenhouse gases. In 2005, European governments started capping the amounts of carbon dioxide industries could emit, while letting them buy and sell CO2 emission allowances.

The cap-and-trade system encourages factories and industries to cut emissions by giving them "pollution permits." If they produce less greenhouse gases than the total of their permits, they can sell the surplus certificates — also known as credits — to companies that find them cheaper than cutting their own emissions.

That created the fast-growing carbon markets, where certificates are bought and sold like a commodity. It also includes investments in projects that help to generate additional credits.

About $30.4 billion of allowances were traded last year, representing 1.6 billion tons of CO2, double the volume of 2005, said Point Carbon, a company of market analysts based in Norway.

New Energy Finance estimates $33.8 billion carbon credits will be needed to meet targets under the Kyoto Accord and the European Emissions-Trading Scheme by 2012.

Britain has emerged as the clear leader in carbon fund management, with 72 percent of private carbon funds and 50 percent of all carbon funds being managed out of London, New Energy Finance said.

The United States, which rejected the Kyoto agreement, has never adopted a federal system of controls for carbon-dioxide emissions, although California has binding targets to cut CO2 emissions and other states are expected to follow.

America, however, has emerged as the world leader in developing clean energy technologies.  It involves a wide range of sectors, including wind, solar, biofuels, biomass (organic material to produce power and heat), energy efficiency technology, hydrogen and fuel cells, and tidal power.

"General Electric has been a leader in the campaign to develop new clean technologies that allows one to save energy and make money at the same time," said Dr. Andrew Dlugolecki, head of Andlug Consulting, a strategic consultancy on climate change and the financial sector based in Perth, Scotland.

He said oil companies, carmakers and power generators are increasing their investments in renewables and biofuels.

Silicon Valley venture capitalists also are rushing into the business, hoping to design revolutionary technologies, drive down prices and defeat energy business giants, said Dlugolecki.

Some entrepreneurs are seeking technological and scientific innovations to produce alternatives to oil and coal, while others hope to find ways of using those fuels in cleaner and more efficient ways.  Other investors are pouring money into wind, solar, geothermal and hydropower as countries such as China and more than 20 states in America require a certain portion of energy sold to come from renewable sources.

A recent survey of investors found many of them are turning green.

Deloitte Touche's 2006 "Global Venture Capital Survey" in the Americas, the Asia-Pacific, Europe, the Middle East and Africa found that for a second year in a row respondents selected energy/environment as the sector most likely to see the highest increase in investment focus.

That also has led to a word of caution for investors.

"There's a lot of money chasing not so many ideas, so the prices are going up fast, raising some concern that this activity by venture capitalists and hedge funds could produce the next dot-com bust," said Dlugolecki. 

New Energy Finance, which tracks all investment flows in the clean energy market, said 1,250 capital and private equity funds were investing in companies involved in the market in 2006.  In that year, $4 billion in investment originated in the Americas, mostly the United States, compared to $1.6 billion for Europe, the Middle East and Africa.

The investment in the clean energy market also doubled from 2005 to 2006 in the Americas, while remaining about the same in Europe, the Middle East and Africa, New Energy Finance said.

However, when it comes to initial public offerings for clean energy companies in 2006, Europe, the Middle East and Africa, turned the tables, producing a total value of $4.8 billion, compared to $2 billion in the Americas, said New Energy Finance.

One reason is clean energy IPOs appear to favor London because AIM — the Alternative Investment Market submarket of the London Stock Exchange — allows smaller companies to float shares with a more flexible regulatory system than is applicable to the main market and Wall Street.




B R E A K I N G   N E W S

White House unveils climate change strategy
May 31, 2007

WASHINGTON (Reuters) - The White House unveiled a long-term strategy on climate change on Thursday, with plans to gather the countries that emit the most greenhouse gases and to cut tariff barriers to sharing environmental technology.
 
Coming a week before a meeting of the world's richest nations in Germany at which global warming will be a key issue, the U.S. strategy calls for consensus on long-term goals for reducing the greenhouse gases that spur global warming, but not before the end of 2008, a senior White House official said.

The official, speaking before President George W. Bush's official announcement, denied it was timed to coincide with next week's Group of Eight meeting. Bush has been under pressure from European allies to give ground on climate change.

In negotiations before the summit, Washington rejected setting targets to reduce greenhouse gases, championed by other participants.

"We're announcing now because we're ready," the official said, speaking on condition of anonymity.

The plan calls for eliminating tariff barriers within six months, freeing up the distribution of new environmentally friendly technology, the official said.

The gathering of the biggest greenhouse gas countries -- those that spew a combined 80 percent of the world's emissions -- should take place in the United States this fall, the official said.

The meeting will likely include the G8 developed countries, fast-developing China and India, and Brazil, Australia, South Africa, Mexico,  South Korea and Russia, according to the official.





Page last updated at 22:04 GMT, Tuesday, 16 March 2010
Copenhagen climate summit undone by 'arrogance'
By Richard Black, Environment correspondent, BBC News

China cooling tower
Western nations failed to understand how China works, says Lord Stern

The "disappointing" outcome of December's climate summit was largely down to "arrogance" on the part of rich countries, according to Lord Stern.

The economist told BBC News that the US and EU nations had not understood well enough the concerns of poorer nations.

But, he said, the summit had led to a number of countries outlining what they were prepared to do to curb emissions.

Seventy-three countries have now signed up to the non-binding Copenhagen Accord, the summit's outcome document.

The weak nature of the document led many to condemn the summit as a failure; but Lord Stern said that view was mistaken.

"The fact of Copenhagen and the setting of the deadline two years previously at Bali did concentrate minds, and it did lead... to quite specific plans from countries that hadn't set them out before," he said.

The reality is different from half a year ago
Gro Harlem Brundtland
UN special envoy on climate change

"So this process has itself been a key part of countries stating what their intentions on emissions reductions are - countries that had not stated them before, including China and the US.

"So that was a product of the UNFCCC (UN climate convention) process that we should respect."

The former World Bank chief economist and author of the influential 2006 review into the economics of climate change was speaking to BBC News following a lecture at the London School of Economics (LSE), where he now chairs the Grantham Research Institute on Climate Change and the Environment.

During the lecture, he compared the atmosphere at the Copenhagen summit to student politics in the 1960s - "chaotic, wearing, tiring, disappointing" - and said it was one in which countries had little room for real negotiating.

However, he said, it was vital to stick with the UN process, whatever its frustrations.

Twin tracks

Having failed to agree a treaty to supplant or supplement the Kyoto Protocol, and having failed to set a timetable for agreeing such a treaty, opinions are inevitably split on how countries seeking stronger curbs on greenhouse gas emissions should move forward.

Lord Stern
It could have been much better handled by the rich countries
Lord Stern

Speaking in Brussels, Gro Harlem Brundtland - the UN's special envoy on climate change - suggested there would now be a twin-track approach, with some of the important discussions taking place outside the UNFCCC umbrella.

She also acknowledged that the talks had proved much more problematical than some governments - particularly in the EU - had anticipated.

"They got the message that it was much more complicated than [they had believed], and that they have to work with Brazil and China and others, not only in the broad framework of UN negotiations but also more directly and pragmatically," she said.

"The reality is different from half a year ago."

Lord Stern agreed that what he described as the "disappointing" outcome of the Copenhagen talks was largely down to rich nations' failure to understand developing world positions and concerns.

"[There was] less arrogance than in previous years - we have, I think, moved beyond the G8 world to the G20 world where more countries are involved - but [there was] still arrogance and it could have been much better handled by the rich countries," he said.

The EU limited its room for manoeuvre, he said, because too many of the leading political figures wanted to demonstrate that they were leading.

Brass from pockets

The most concrete part of the Copenhagen Accord is an agreement that richer countries should raise funds to help poorer nations adapt to climate impacts and "green" their economies.

Lord Stern is a member of the group set up by UN Secretary-General Ban Ki-moon to advise on how to raise $100bn (£66bn) per year by 2020 using various "innovative mechanisms" that could include taxes on international aviation and banking transactions.

But the immediate objective, he suggested, was to enact the short-term promise of providing $30bn over the period 2010-12 from the public purses of western nations.

If that money did not start to move fairly quickly, he said, that would further erode trust among developing countries.

Speaking in Brussels during a meeting with EU leaders, Mexico's environment secretary Juan Rafael Elvira endorsed the point.

"The developing world needs to see clear signals to have something in their hands at Cancun," he said.

The Mexican coastal city will host this year's UNFCCC summit.

"The developing countries want to see this money unblocked; the island nations especially are waiting for this funding," said Mr Elvira.

How and where these funds are to be disbursed has yet to be decided.


Mass migrations and war: Dire climate scenario 
DAY
By CHARLES J. HANLEY, AP Special Correspondent 
Posted on Feb 21, 3:00 PM EST

CAPE TOWN, South Africa (AP) -- If we don't deal with climate change decisively, "what we're talking about then is extended world war," the eminent economist said.

His audience Saturday, small and elite, had been stranded here by bad weather and were talking climate. They couldn't do much about the one, but the other was squarely in their hands. And so, Lord Nicholas Stern was telling them, was the potential for mass migrations setting off mass conflict.

"Somehow we have to explain to people just how worrying that is," the British economic thinker said.

Stern, author of a major British government report detailing the cost of climate change, was one of a select group of two dozen - environment ministers, climate negotiators and experts from 16 nations - scheduled to fly to Antarctica to learn firsthand how global warming might melt its ice into the sea, raising ocean levels worldwide.

Their midnight flight was scrubbed on Friday and Saturday because of high winds on the southernmost continent, 3,000 miles from here. While waiting at their Cape Town hotel for the gusts to ease down south, chief sponsor Erik Solheim, Norway's environment minister, improvised with group exchanges over coffee and wine about the future of the planet.

"International diplomacy is all about personal relations," Solheim said. "The more people know each other, the less likely there will be misunderstandings."

Understandings will be vital in this "year of climate," as the world's nations and their negotiators count down toward a U.N. climate conference in Copenhagen in December, target date for concluding a grand new deal to replace the Kyoto Protocol - the 1997 agreement, expiring in 2012, to reduce carbon dioxide and other global-warming emissions by industrial nations.  Solheim drew together key players for the planned brief visit to Norway's Troll Research Station in East Antarctica.

Trying on polar outfits for size on Friday were China's chief climate negotiator Xie Zhenhua, veteran U.S. climate envoy Dan Reifsnyder, and environment ministers Hilary Benn of Britain and Carlos Minc Baumfeld of Brazil.  Later, at dinner, the heavyweights heard from smaller or poorer nations about the trials they face as warming disrupts climate, turns some regions drier, threatens food production in poor African nations.

Jose Endundo, environment minister of Congo, said he recently visited huge Lake Victoria in nearby Uganda, at 80,000 square kilometers (31,000 square miles) a vital source for the Nile River, and learned the lake level had dropped 3 meters (10 feet) in the past six years - a loss blamed in part on warmer temperatures and diminishing rains.

In the face of such threats, "the rich countries have to give us a helping hand," the African minister said.

But it was Stern, former chief World Bank economist, who on Saturday laid out a case to his stranded companions in sobering PowerPoint detail.

If the world's nations act responsibly, Stern said, they will achieve "zero-carbon" electricity production and zero-carbon road transport by 2050 - by replacing coal power plants with wind, solar or other energy sources that emit no carbon dioxide, and fossil fuel-burning vehicles with cars running on electric or other "clean" energy.

Then warming could be contained to a 2-degree-Celsius (3.4-degree-Fahrenheit) rise this century, he said.

But if negotiators falter, if emissions reductions are not made soon and deep, the severe climate shifts and sea-level rises projected by scientists would be "disastrous."

It would "transform where people can live," Stern said. "People would move on a massive scale. Hundreds of millions, probably billions of people would have to move if you talk about 4-, 5-, 6-degree increases" - 7 to 10 degrees Fahrenheit. And that would mean extended global conflict, "because there's no way the world can handle that kind of population move in the time period in which it would take place."

Melting ice, rising seas, dwindling lakes and war - the stranded ministers had a lot to consider. But many worried, too, that the current global economic crisis will keep governments from transforming carbon-dependent economies just now. For them, Stern offered a vision of working today on energy-efficient economies that would be more "sustainable" in the future.

"The unemployed builders of Europe should be insulating all the houses of Europe," he said.

After he spoke, Norwegian organizers announced that the forecast looked good for Stern and the rest to fly south on Sunday to further ponder the future while meeting with scientists in the forbidding vastness of Antarctica.


STERN REVIEW: The Economics of Climate Change

Executive Summary

The scientific evidence is now overwhelming: climate change presents very serious global risks, and it demands an urgent global response.  This independent Review was commissioned by the Chancellor of the Exchequer, reporting to both the Chancellor and to the Prime Minister, as a contribution to assessing the evidence and building understanding of the economics of climate change.

The Review first examines the evidence on the economic impacts of climate change itself, and explores the economics of stabilising greenhouse gases in the atmosphere. The second half of the Review considers the complex policy challenges involved in managing the transition to a low-carbon economy and in ensuring that
societies can adapt to the consequences of climate change that can no longer be avoided.

The Review takes an international perspective. Climate change is global in its causes and consequences, and international collective action will be critical in driving an effective, efficient and equitable response on the scale required. This response will require deeper international co-operation in many areas - most notably in creating
price signals and markets for carbon, spurring technology research, development and deployment, and promoting adaptation, particularly for developing countries.

Climate change presents a unique challenge for economics: it is the greatest and widest-ranging market failure ever seen. The economic analysis must therefore be
global, deal with long time horizons, have the economics of risk and uncertainty at centre stage, and examine the possibility of major, non-marginal change. To meet
these requirements, the Review draws on ideas and techniques from most of the important areas of economics, including many recent advances.

The benefits of strong, early action on climate change outweigh the costs

The effects of our actions now on future changes in the climate have long lead times.  What we do now can have only a limited effect on the climate over the next 40 or 50
years. On the other hand what we do in the next 10 or 20 years can have a profound effect on the climate in the second half of this century and in the next.

No-one can predict the consequences of climate change with complete certainty; but we now know enough to understand the risks. Mitigation - taking strong action to
reduce emissions - must be viewed as an investment, a cost incurred now and in the coming few decades to avoid the risks of very severe consequences in the future. If
these investments are made wisely, the costs will be manageable, and there will be a wide range of opportunities for growth and development along the way. For this to
work well, policy must promote sound market signals, overcome market failures and have equity and risk mitigation at its core. That essentially is the conceptual
framework of this Review.

The Review considers the economic costs of the impacts of climate change, and the costs and benefits of action to reduce the emissions of greenhouse gases (GHGs)
that cause it, in three different ways:

• Using disaggregated techniques, in other words considering the physical impacts of climate change on the economy, on human life and on the STERN REVIEW: The Economics of Climate Change environment, and examining the resource costs of different technologies and strategies to reduce greenhouse gas emissions;
• Using economic models, including integrated assessment models that estimate the economic impacts of climate change, and macro-economic models that represent the costs and effects of the transition to low-carbon energy systems for the economy as a whole;
• Using comparisons of the current level and future trajectories of the ‘social cost of carbon’ (the cost of impacts associated with an additional unit of greenhouse gas emissions) with the marginal abatement cost (the costs associated with incremental reductions in units of emissions).

From all of these perspectives, the evidence gathered by the Review leads to a simple conclusion: the benefits of strong, early action considerably outweigh the costs.
The evidence shows that ignoring climate change will eventually damage economic growth. Our actions over the coming few decades could create risks of major disruption to economic and social activity, later in this century and in the next, on a scale similar to those associated with the great wars and the economic depression of
the first half of the 20th century. And it will be difficult or impossible to reverse these changes. Tackling climate change is the pro-growth strategy for the longer term, and
it can be done in a way that does not cap the aspirations for growth of rich or poor countries. The earlier effective action is taken, the less costly it will be.

At the same time, given that climate change is happening, measures to help people adapt to it are essential. And the less mitigation we do now, the greater the difficulty
of continuing to adapt in future.

***



Climate change fight 'can't wait' 
International battle ahead 

The world cannot afford to wait before tackling climate change, the UK prime minister has warned.  A report by economist Sir Nicholas Stern suggests that global warming could shrink the global economy by 20%.

But taking action now would cost just 1% of global gross domestic product, the 700-page study says.  Tony Blair said the Stern Review showed that scientific evidence of global warming was "overwhelming" and its consequences "disastrous".

International response

The review coincides with the release of new data by the United Nations showing an upward trend in emission of greenhouse gases - a development for which Sir Nicholas said that rich countries must shoulder most of the responsibility.


Graph: How new CO2 targets could curb emissions
And Chancellor Gordon Brown promised the UK would lead the international response to tackle climate change.

Environment Secretary David Miliband said the Queen's Speech would now feature a climate bill to establish an independent Carbon Committee to "work with government to reduce emissions over time and across the economy".

The report says that without action, up to 200 million people could become refugees as their homes are hit by drought or flood.

"Whilst there is much more we need to understand - both in science and economics - we know enough now to be clear about the magnitude of the risks, the timescale for action and how to act effectively," Sir Nicholas said.
 
"That's why I'm optimistic - having done this review - that we have the time and knowledge to act. But only if we act internationally, strongly and urgently."

Mr Blair said the consequences for the planet of inaction were "literally disastrous".

"This disaster is not set to happen in some science fiction future many years ahead, but in our lifetime," he said.

"Investment now will pay us back many times in the future, not just environmentally but economically as well."

"For every £1 invested now we can save £5, or possibly more, by acting now.

"We can't wait the five years it took to negotiate Kyoto - we simply don't have the time. We accept we have to go further (than Kyoto)."

Large risks

Sir Nicholas, a former chief economist of the World Bank, told BBC Radio 4's Today programme: "Unless it's international, we will not make the reductions on the scale which will be required."
 
He went on: "What we have shown is the magnitude of these risks is very large and has to be taken into account in the kind of investments the world makes today and the consumption patterns it has."

The Stern Review forecasts that 1% of global gross domestic product (GDP) must be spent on tackling climate change immediately.  It warns that if no action is taken:


Floods from rising sea levels could displace up to 100 million people

Melting glaciers could cause water shortages for 1 in 6 of the world's population

Wildlife will be harmed; at worst up to 40% of species could become extinct

Droughts may create tens or even hundreds of millions of "climate refugees"

Clear objectives

The study is the first major contribution to the global warming debate by an economist, rather than an environmental scientist.  Mr Brown, who commissioned the report, has also recruited former US Vice-President Al Gore as an environment adviser.

Reactions to the Stern Review 

"In the 20th century our national economic ambitions were the twin objectives of achieving stable economic growth and full employment," Mr Brown said.  "Now in the 21st century our new objectives are clear, they are threefold: growth, full employment and environmental care."

He said the green challenge was also an opportunity "for new markets, for new jobs, new technologies, new exports where companies, universities and social enterprises in Britain can lead the world".

"And then there is the greatest opportunity of all, the prize of securing and safeguarding the planet for our generations to come."  Mr Brown called for a long-term framework of a worldwide carbon market that would lead to "a low-carbon global economy". Among his plans are:

Reducing European-wide emissions by 30% by 2020, and at least 60% by 2050

By 2010, having 5% of all UK vehicles running on biofuels

Creating an independent environmental authority to work with the government

Establishing trade links with Brazil, Papua New Guinea and Costa Rica to ensure sustainable forestry

Working with China on clean coal technologies

The review was welcomed by groups including the European Commission and business group the CBI.  "Provided we act with sufficient speed, we will not have to make a choice between averting climate change and promoting growth and investment," said CBI head Richard Lambert.  Pia Hansen, of the European Commission, said the report "clearly makes a case for action".

"Climate change is not a problem that Europe can afford to put into the 'too difficult' pile," she said.

"It is not an option to wait and see, and we must act now."




The proposal in full
In visual format:  http://news.bbc.co.uk/1/shared/bsp/hi/pdfs/30_10_06_slides.pdf

At-a-glance: The Stern Review 

The world has to act now on climate change or face devastating economic consequences, according to a report compiled by Sir Nicholas Stern for the UK government.
Here are the key points of the review written by the former chief economist of the World Bank.

TEMPERATURE

Carbon emissions have already pushed up global temperatures by half a degree Celsius

If no action is taken on emissions, there is more than a 75% chance of global temperatures rising between two and three degrees Celsius over the next 50 years

There is a 50% chance that average global temperatures could rise by five degrees Celsius


ENVIRONMENTAL IMPACT

Melting glaciers will increase flood risk

Crop yields will decline, particularly in Africa

Rising sea levels could leave 200 million people permanently displaced

Up to 40% of species could face extinction

There will be more examples of extreme weather patterns

ECONOMIC IMPACT

Extreme weather could reduce global gross domestic product (GDP) by up to 1%

A two to three degrees Celsius rise in temperatures could reduce global economic output by 3%

If temperatures rise by five degrees Celsius, up to 10% of global output could be lost. The poorest countries would lose more than 10% of their output

In the worst case scenario global consumption per head would fall 20%

To stabilise at manageable levels, emissions would need to stabilise in the next 20 years and fall between 1% and 3% after that. This would cost 1% of GDP

OPTIONS FOR CHANGE

Reduce consumer demand for heavily polluting goods and services

Make global energy supply more efficient

Act on non-energy emissions - preventing further deforestation would go a long way towards alleviating this source of carbon emissions

Promote cleaner energy and transport technology, with non-fossil fuels accounting for 60% of energy output by 2050


GOVERNMENT RESPONSE

Create a global market for carbon pricing

Extend the European Emissions Trading Scheme (EETS) globally, bringing in countries such as the US, India and China

Set new target for EETS to reduce carbon emissions by 30% by 2020 and 60% by 2050

Pass a bill to enshrine carbon reduction targets and create a new independent body to monitor progress

Create a new commission to spearhead British company investment in green technology, with the aim of creating 100,000 new jobs

Former US vice-president Al Gore will advise the government on the issue

Work with the World Bank and other financial institutions to create a $20bn fund to help poor countries adjust to climate change challenges

Work with Brazil, Papua New Guinea and Costa Rica to promote sustainable forestry and prevent deforestation

 

Funds For Energy Research Declining;  With global warming, greater need is seen
By New York Times News Service, Andrew Revkin 
Published on 10/30/2006
 
Denver — Cheers fit for a revival meeting swept a hotel ballroom as 1,800 entrepreneurs and experts watched a PowerPoint presentation of the most promising technologies for limiting global warming: solar power, wind, ethanol and other farmed fuels, energy-efficient buildings and fuel-sipping cars.

“Houston,” Charles F. Kutscher, chairman of the Solar 2006 conference, concluded in a twist on the line from Apollo 13, “we have a solution!”

Hold the applause. For all the enthusiasm about alternatives to coal and oil, the challenge of limiting emissions of carbon dioxide, which traps heat, will be immense in a world likely to add 2.5 billion people by midcentury, a host of other experts say. Moreover, most of those people will live in countries like China and India, which are just beginning to enjoy an electrified, air-conditioned mobile society.

The challenge is all the more daunting because research into energy technologies by both government and industry has not been rising, but rather falling.

In the United States, annual federal spending for all energy research and development — not just the research aimed at climate-friendly technologies — is less than half what it was a quarter-century ago. It has sunk to $3 billion a year in the current budget from an inflation-adjusted peak of $7.7 billion in 1979, according to several different studies.

President Bush has sought an increase to $4.2 billion for 2007, but that would still be a small fraction of what most climate and energy experts say would be needed.

Federal spending on medical research, by contrast, has nearly quadrupled, to $28 billion annually, since 1979. Military research has increased 260 percent, and at more than $75 billion a year is 20 times the amount spent on energy research.

Britain, for one, has sounded a loud alarm about the need for prompt action on the climate issue, including more research. A report commissioned by the government and scheduled to be released Monday paints a vivid scene of what the world could look like late this century unless substantial measures are taken to cut carbon dioxide emissions: coastal flooding and a shortage of drinking water could turn 200 million people into refugees, with poor nations suffering the most. The report, prepared by a British government economist, Nicholas Stern, calls for spending to be doubled worldwide on research into low-carbon technologies.

But internationally, government energy research trends are little different from those in the United States. Japan is the only economic power that increased research spending in recent decades, with growth focused on efficiency and solar technology, according to the International Energy Agency.

In the private sector, various studies show that energy companies have a long tradition of eschewing long-term technology quests because of the lack of short-term payoffs.

Still, more than four dozen scientists, economists, engineers and entrepreneurs interviewed by The New York Times said that unless the search for abundant non-polluting energy sources and systems becomes far more aggressive, the world will probably face dangerous warming and international strife as nations with growing energy demands compete for increasingly inadequate resources.

Most of these experts also say existing energy alternatives and improvements in energy efficiency are simply not enough.

“We cannot come close to stabilizing temperatures” unless humans, by the end of the century, stop adding more CO2 to the atmosphere than it can absorb, said W. David Montgomery of Charles River Associates, a consulting group, “and that will be an economic impossibility without a major R&D investment.”

A sustained push is needed not just to refine, test and deploy known low-carbon technologies, but also to find “energy technologies that don't have a name yet,” said James A. Edmonds, a chief scientist at the Joint Global Change Research Institute of the University of Maryland and the Energy Department.

At the same time, many energy experts and economists agree on another daunting point: to make any resulting “alternative” energy options the new norm will require attaching a significant cost to the carbon emissions from coal, oil and gas.

“A price incentive stirs people to look at a thousand different things,” said Henry D. Jacoby, a climate and energy expert at MIT.

For now, a carbon cap or tax is opposed by Bush, most American lawmakers and many industries. And there are scant signs of consensus on a long-term successor to the Kyoto Protocol, the first treaty obligating participating industrial countries to cut warming emissions. (The United States has not ratified the pact.)

The next round of talks on Kyoto and an underlying voluntary treaty will take place next month in Nairobi, Kenya.

Environmental campaigners, focused on promptly establishing binding limits on emissions of heat-trapping gases, have tended to play down the need for big investments seeking energy breakthroughs. At the end of “An Inconvenient Truth,” former Vice President Al Gore's documentary film on climate change, he concluded: “We already know everything we need to know to effectively address this problem.”

While applauding Gore's enthusiasm, many energy experts said this stance was counterproductive because there was no way, given global growth in energy demand, that existing technology could avert a doubling or more of atmospheric concentrations of carbon dioxide in this century.

In recent speeches, Gore has adjusted his stance, saying that existing technology is sufficient to start on the path to a stable climate.

Other researchers say the chances of success are so low, unless something breaks the societal impasse, that any technology quest should also include work on increasing the resilience to climate extremes — through actions like developing more drought-tolerant crops — as well as last-ditch climate fixes, like testing ways to block some incoming sunlight to counter warming.

Without big reductions in emissions, the midrange projections of most scenarios envision a rise of 4 degrees or so in this century, four times the warming in the last 100 years. That could, among other effects, produce a disruptive mix of intensified flooding and withering droughts in the world's prime agricultural regions.

Slides by Great Britain study:
http://news.bbc.co.uk/1/shared/bsp/hi/pdfs/30_10_06_slides.pdf

Presentation in full:
http://news.bbc.co.uk/1/shared/bsp/hi/pdfs/30_10_06_exec_sum.pdf