April 03, 2009

Arctic Sea Ice Melting Fast

According to a new report by Wang and Overland in Geophysical Research Letters, the arctic sea ice is melting fast enough that it will be largely gone within 30 years.  The ice is melting so fast because arctic temperatures in the last four years have risen to a level (a 9 degree Fahrenheit increase) which was not expected to occur for another 60 years.  The sea ice reflects sunlight so the planet will heat even faster as the ice melts.  So....perhaps all of those changes that we were expecting in 2010 may be here by 2040, or earlier.

Common Dreams reports:

[Wang and Overland] expect the area covered by summer sea ice to decline from about 2.8 million      square miles normally to 620,000 square miles within 30 years.Last year's summer minimum was 1.8 million square miles in September, second lowest only to 2007 which had a minimum of 1.65 million square miles...Arctic sea ice reached its winter maximum for this year at 5.8 million square miles on Feb. 28. That was 278,000 square miles below the 1979-2000 average making it the fifth lowest on record. The six lowest maximums since 1979 have all occurred in the last six years.  Common Dreams Arctic Sea Ice

April 3, 2009 in Asia, Climate Change, Governance/Management, International, North America, Physical Science, Sustainability | Permalink | Comments (0) | TrackBack

U.S. Babies Drinking Formula are Exposed to Unsafe Levels of Perchlorate

One of the joys of blogging is all the good news that various organizations share with bloggers.  However, here's a story that isn't such good news, but needs to be told.  Joaquin Sapien of Propublica, which does public interest journalism, wrote this story about the dangers of hazardous chemicals such as perchlorate in baby formula:

CDC Study Finds Rocket Fuel Chemical in Baby Formula

by Joaquin Sapien, ProPublica - April 3, 2009 3:49 pm EDT 


Perchlorate, a hazardous chemical in rocket fuel, has been found at potentially dangerous levels in powdered infant formula, according to a study [1] by a group of Centers for Disease Control scientists. The study, published last month by The Journal of Exposure Science & Environmental Epidemiology, has intensified the years-long debate about whether or how the federal government should regulate perchlorate in the nation’s drinking water.

According to the CDC, perchlorate exposure can damage the thyroid, which can hinder brain development among infants. For nearly a decade, Democratic members of Congress, the Department of Defense, the White House and the Environmental Protection Agency have been fighting about how much perchlorate in water is too much.

In the new study, CDC scientists tested 15 brands of infant formula and found perchlorate in all of them.  The names of the brands weren’t revealed because the CDC says the study "was not designed to compare brands." But the study does say that the formulas with the highest perchlorate levels are the most popular. The most contaminated brands were lactose-based as opposed to soy-based and accounted for 87% of the infant formulas on the market in 2000, the latest data available from the U.S. Department of Agriculture.

The study points out that when perchlorate-contaminated powdered formula is mixed with water that also contains traces of the chemical, as many drinking water sources around the country do, the final concoction can become particularly harmful to babies.

"As this unprecedented study demonstrates, infants fed cow’s milk- based powdered formula could be exposed to perchlorate from two sources – tap water and formula. That suggests that millions of American babies are potentially at risk," said Anila Jacob, a physician and a senior scientist with Environmental Working Group, a Washington, D.C., nonprofit that posted the study [2] on its Web site.

In December the EPA released an interim health advisory [3] suggesting that water with a level of perchlorate limited to 15 parts per billion (ppb) is safe to drink.The level is not an enforceable standard, but is meant to provide guidance to states and local governments seeking to develop their own regulations.

Keeping perchlorate beneath that level would ensure that the amount of daily oral exposure would remain beneath a threshold called a reference dose, the EPA said. That is the amount of perchlorate humans could consistently consume over the course of a lifetime without increasing their risk of harm. Environmentalists argue that the EPA reference dose is too high.

The CDC study found that, hypothetically, 54% of infants consuming the perchlorate-contaminated formula would exceed EPA’s reference dose, if the formula were mixed with water containing perchlorate at 4 ppb.

Perchlorate has been found at that level in drinking water sources of at least 26 states and two territories, according to a study the CDC referenced in the report.

Perchlorate’s effect on individual infants will vary, the CDC scientists said, according to their weight and the amount of iodine in their diet.Iodine can counteract the harmful effects of perchlorate and is an ingredient in many brands of baby formula, the scientists said.

In a statement sent to reporters last night, Sen. Barbara Boxer, chair of the Environment and Public Works committee, said the study prompted her to ask the Food and Drug Administration to inform the public "how best to protect children from perchlorate." As she has done in the past, Boxer called on the EPA to "overrule the Bush Administration’s policy which was to walk away from setting a safe drinking water standard for perchlorate in our water supply."

In 2002 the EPA suggested limiting the amount of perchlorate in water to 1 ppb, but in December [3] it changed that level to 15 ppb to the dismay of environmental advocates.

A March 2008 Government Accountability Office report criticized the Bush White House [4] for injecting politics into the EPA’s chemical risk assessment of perchlorate and other toxins.The report suggested that the White House Office of Management and Budget was stalling the completion of risk assessments by forcing scientists to respond to comments from other federal agencies, including the Department of Defense. The report notes that tight restrictions on perchlorate and other toxins would greatly increase safety and cleanup costs incurred by the Defense Department and its contractors.The Perchlorate Information Bureau, an industry trade group supported by Lockheed Martin, Aerojet and other defense contractors, said the cost of an overly restrictive perchlorate standard would be "potentially staggering [5]."

Perchlorate has been found leaching into public water wells from military bases and bomb-building facilities, especially in California [6].

Less than two weeks before the Bush administration left office, the EPA announced that it would delay its long-awaited decision [7] on whether to set a drinking water standard for perchlorate until the National Academy of Sciences weighed in on the issue.That announcement effectively punted the decision to current EPA Administrator, Lisa Jackson, who promised to regulate perchlorate at her confirmation hearing.

As we reported previously [8], when Jackson headed the New Jersey Department of Environmental Protection, state scientists urged her to regulate perchlorate, which was found at 4 ppb in six of 123 public water wells [9] (p. 41) in New Jersey in a 2005 survey.New Jersey still does not have a perchlorate standard.

Other states however, have stepped in to fill the regulatory void.California has set a perchlorate standard at 6 ppb and Massachusetts at 2 ppb.

As pressure to regulate perchlorate has mounted, so too has lobbying from the chemical manufacturing and defense industries. In February David Corn reported for Mother Jones [10] that these industries have hired a former Democratic senator from Nevada to stymie efforts to regulate the chemical.   

An EPA spokesperson said in an email to ProPublica today that the agency is reviewing the Bush administration’s work and "hopes to announce our direction soon."

"Perchlorate exposure is a serious issue," the email said, "and it’s a top priority for Administrator Jackson, who is concerned about its health effects on children."

This story is published under a Creative Commons license.

April 3, 2009 in Governance/Management, Law, Physical Science, Toxic and Hazardous Substances, US | Permalink | Comments (1) | TrackBack

April 02, 2009

Water News from Water Advocates

New Congressional Legislation: Strong support for drinking water and
sanitation continues on Capitol Hill, where legislation introduced in
the Senate would put the U.S. in the lead among governments in
responding to the Millennium Development Goals for water and sanitation.
Companion legislation is expected soon in the House. Titled "The Senator
Paul Simon Water for the World Act of 2009" (S624), the bipartisan bill
introduced by Senators Durbin, Corker and Murray on March 17 seeks to
reach 100 million people with safe water and sanitation by 2015 and to
strengthen the capacity of USAID and the State Department to carry out
the landmark Senator Paul Simon Water for the Poor Act of 2005.

USAID: Dozens of USAID missions, notably in Sub-Saharan Africa and
Southeast Asia, are gearing up to utilize increased appropriations to
implement the Senator Paul Simon Water for the Poor Act, after years of
lacking the tools to help extend safe, sustainable water, sanitation and
hygiene. USAID this past month announced a number of initiatives
including: new strategic partnerships to extend water and sanitation
access to the urban poor in Africa and the Middle East (with
International Water Association), new multilateral revolving funds (in
the Philippines), new collaborations (with Rotary International) and a
new USAID Water Site http://tinyurl.com/newUSAIDwater.

Appropriations: Through the recently passed Omnibus legislation,
Congress appropriated $300 million for Fiscal Year 2009, for "water and
sanitation supply projects pursuant to the Senator Paul Simon Water for
the Poor Act of 2005." As with last year's appropriations, forty percent
of the funds are targeted for Sub-Saharan Africa. Priority will remain
on drinking water and sanitation in the countries of greatest need.
Report language suggests increased hiring of Mission staff with
expertise in water and sanitation. It also recommends that $20 million
of the appropriation be available to USAID's Global Development Alliance
to increase its partnerships for water and sanitation, particularly with
NGOs.

In Fiscal Year 2010, a broad spectrum of U.S. nonprofit organizations,
corporations and religious organizations are urging $500 million to
implement the Senator Paul Simon Water for the Poor Act, as part of an
overall increase of foreign development assistance, a level also called
for by InterAction and the "Transition to Green" Report.

For more water news, visit Drink Water for Life.


April 2, 2009 in Africa, Asia, Economics, EU, Governance/Management, International, Law, Legislation, North America, Physical Science, Science, South America, Sustainability, US, Water Quality, Water Resources | Permalink | Comments (0) | TrackBack

Science - Scientists Track Changes in Oceanic Biological Productivity Caused by Climate Change

What a tangled web we weave..... everything really is connected to everything.  Over the past several decades, the climate of the western shelf of the Antarctic Peninsula (WAP) has been changing from a cold, dry polar climate to a warmer, more humid climate marked by retreating glaciers. As a result, populations of species that depend on sea ice -- such as krill and Adelie penguins -- are being displaced poleward and replaced by other species that are typically averse to ice. According to Montes-Hugo et al. in the 13 Mar 2009 Science, climate-related shifts at the base of the marine food web may be contributing to these displacements. Using three decades of satellite and field data, the team documented that ocean biological productivity has been significantly reduced along parts of the WAP and increased elsewhere due to shifting patterns of ice cover, cloud formation, and windiness affecting water-column mixing. In the northern region of the WAP, the skies have become cloudier, reducing the amount of light reaching phytoplankton. Less light and less freshwater inhibit water column stratification, resulting in lower plankton productivity. By contrast, in the southern region, the skies are staying cloudless for longer and the Antarctic current has increased its flow rate, pulling up more micronutrients and thus contributing to greater primary productivity. These regional changes in phytoplankton coincide with observed shifts in krill, fish, and penguin populations in the western Antarctic.

April 2, 2009 in Climate Change, Physical Science | Permalink | Comments (0) | TrackBack

Science - Scientists Develop Evidence on CO2 Concentrations During Post-Glacial Warming Periods

Scientists have long sought to unravel the combination of physical and biogeochemical processes responsible for the tight coupling between atmospheric carbon dioxide concentrations and Earth’s climate. Researchers suspect that the Southern Ocean may have provided a reservoir for atmospheric carbon dioxide during cold glacial periods, and that release of some of this carbon dioxide could help explain why atmospheric concentrations rose by roughly 50% during each of the last five deglaciations. In a Research Article in the 13 Mar 2009 Science, Anderson et al. reported that vigorous wind-driven upwelling in the Southern Ocean may have coaxed carbon dioxide out of deep waters and into the atmosphere during the last deglaciation, about 17,000 years ago. In a Perspective article, J. R. Toggweiler explains how a poleward shift of the westerly winds, drawing more carbon dioxide- and silica-rich water up to the surface, can account for these results.

April 2, 2009 in Climate Change, Physical Science | Permalink | Comments (0) | TrackBack

March 02, 2009

The New Subsistence Society

Sometimes its a good idea to stand back and contemplate the universe.  Today's early news that the Dow Jones Industrial Index took another header because of AIG's $60+ billion loss prompts me to do that. 
Dow_3209
What is the vector of our society?  What will it look like after all the dust has settled?  It is not just the financial crisis that prompts me to contemplate this.  Although the phrase is over-used, we are in the midst of a perfect storm -- a global economy that creates and distributes goods and services through the internet, computerized machines and cheap labor virtual collapse of the financial system, the advent of peak oil, and the climate crisis.  How will all of these things cumulatively affect our future?

We've lived with the first problem for decades now -- what do people do as they  become less and less important to production of goods and services.  The science fiction of our times: what happens when people and their primary asset, labor, becomes virtually superfluous.  Certainly countries with high labor costs relative to Asia and South America already are beginning to experience the problem.  Computerized machines can plant, water, and harvest the fields; robots can make the cars and prefabricated housing; department stores, bank branches, car dealers, even retail grocery stores can be replaced by internet marketing; 100 law professors lecturing to law students and 1000 college professors lecturing to college students is more than enough -- creating the prospect of a British or continental education system, with those professors raised to unseemly heights and the remainder left to do the grunge work of tutors; even more radically, 100 K-12 teachers can teach a nation of students with computer graded exams, if we believe that convergent answers are the goal of education; priests and ministers can be replaced by TV showmen and megachurch performers. 

So what do the other 6.95 billion of us do?  Now, we consume.  Voraciously.  If we don't, then the basics can be provided by a very few and the rest of us become unwanted baggage.  A non-consumer is a drag on the system.  We depend on the velocity of money, excess consumption, and inefficiency to provide each of us with a job and to maintain the current economy.

And what happens when money moves at a crawl, when people stop consuming, when production becomes life-threatening to the planet, and when a key resource for production, oil, reaches the point of no return???  The answer is a new subsistence economy.  A new world where a few are need to produce, a few more can consume, and the remainder have no economic role and are left to subsist as best they can.

Admittedly, it will be subsistence at a higher level -- through the internet, computerization, and technology, each of us will have the capacity to do things for ourselves that are beyond the imagination of today's impoverished subsistence farmers.  But, relative to those who own all of the means of production, a few entertainers (be they basketball players, lecturers, moviestars, or mega-church leaders), and a few laborers (building the machines, computers, the information infrastructure and doing basic and applied research), we will all be poor.  Perhaps only relatively and perhaps only in material terms.  But poor, living at a subsistence level, consuming food from our own gardens, building our own houses, wearing clothes for function not fashion, educating our own children through the internet, capturing essential power through distributed energy, and buying very little of goods that are bound to be too expensive for most -- probably just computers.  It won't necessarily be bad.  Perhaps we can refocus on relationships, family, community, art, music, literature, and life, rather than define ourselves in terms of our job and our things.  Perhaps we can refocus on spirituality instead of materialism. Who knows?  Maybe the new society won't be such a bad thing after all -- at least if we insist that the few who have the privilege of production have a responsibility to share the wealth with the many.

March 2, 2009 in Africa, Agriculture, Air Quality, Asia, Australia, Biodiversity, Cases, Climate Change, Constitutional Law, Economics, Energy, Environmental Assessment, EU, Forests/Timber, Governance/Management, International, Land Use, Law, Legislation, Mining, North America, Physical Science, Social Science, South America, Sustainability, Toxic and Hazardous Substances, US, Water Quality, Water Resources | Permalink | TrackBack

February 25, 2009

President Obama's "State of the Union" Speech

The White House has published the "Remarks of President Barack Obama -- Address to Joint Session of Congress" as prepared for delivery on Tuesday, February 24th, 2009. White House link   The President called for Congress to send him a cap and trade bill to address climate change and stressed investments in clean energy as the path to America's future.  What a difference from last year!

As the President says about the long term investments that are absolutely critical to our economic future:

It begins with energy.

We know the country that harnesses the power of clean, renewable energy will lead the 21st century.  And yet, it is China that has launched the largest effort in history to make their economy energy efficient.  We invented solar technology, but we’ve fallen behind countries like Germany and Japan in producing it.  New plug-in hybrids roll off our assembly lines, but they will run on batteries made in Korea.

Well I do not accept a future where the jobs and industries of tomorrow take root beyond our borders – and I know you don’t either. It is time for America to lead again.

Thanks to our recovery plan, we will double this nation’s supply of renewable energy in the next three years.  We have also made the largest investment in basic research funding in American history – an investment that will spur not only new discoveries in energy, but breakthroughs in medicine, science, and technology.

We will soon lay down thousands of miles of power lines that can carry new energy to cities and towns across this country.  And we will put Americans to work making our homes and buildings more efficient so that we can save billions of dollars on our energy bills.

But to truly transform our economy, protect our security, and save our planet from the ravages of climate change, we need to ultimately make clean, renewable energy the profitable kind of energy.  So I ask this Congress to send me legislation that places a market-based cap on carbon pollution and drives the production of more renewable energy in America.  And to support that innovation, we will invest fifteen billion dollars a year to develop technologies like wind power and solar power; advanced biofuels, clean coal, and more fuel-efficient cars and trucks built right here in America.

As for our auto industry, everyone recognizes that years of bad decision-making and a global recession have pushed our automakers to the brink.  We should not, and will not, protect them from their own bad practices.  But we are committed to the goal of a re-tooled, re-imagined auto industry that can compete and win.  Millions of jobs depend on it.  Scores of communities depend on it.  And I believe the nation that invented the automobile cannot walk away from it.

None of this will come without cost, nor will it be easy.  But this is America.  We don’t do what’s easy.  We do what is necessary to move this country forward.


Remarks of President Barack Obama – As Prepared for Delivery
Address to Joint Session of Congress
Tuesday, February 24th, 2009

(en español)

Madame Speaker, Mr. Vice President, Members of Congress, and the First Lady of the United States:

I’ve come here tonight not only to address the distinguished men and women in this great chamber, but to speak frankly and directly to the men and women who sent us here.

I know that for many Americans watching right now, the state of our economy is a concern that rises above all others.  And rightly so.  If you haven’t been personally affected by this recession, you probably know someone who has – a friend; a neighbor; a member of your family. You don’t need to hear another list of statistics to know that our economy is in crisis, because you live it every day.  It’s the worry you wake up with and the source of sleepless nights.  It’s the job you thought you’d retire from but now have lost; the business you built your dreams upon that’s now hanging by a thread; the college acceptance letter your child had to put back in the envelope.  The impact of this recession is real, and it is everywhere.   

But while our economy may be weakened and our confidence shaken; though we are living through difficult and uncertain times, tonight I want every American to know this:

We will rebuild, we will recover, and the United States of America will emerge stronger than before.

The weight of this crisis will not determine the destiny of this nation.  The answers to our problems don’t lie beyond our reach.  They exist in our laboratories and universities; in our fields and our factories; in the imaginations of our entrepreneurs and the pride of the hardest-working people on Earth.  Those qualities that have made America the greatest force of progress and prosperity in human history we still possess in ample measure.  What is required now is for this country to pull together, confront boldly the challenges we face, and take responsibility for our future once more.

Now, if we’re honest with ourselves, we’ll admit that for too long, we have not always met these responsibilities – as a government or as a people.  I say this not to lay blame or look backwards, but because it is only by understanding how we arrived at this moment that we’ll be able to lift ourselves out of this predicament.

The fact is, our economy did not fall into decline overnight.  Nor did all of our problems begin when the housing market collapsed or the stock market sank.  We have known for decades that our survival depends on finding new sources of energy.  Yet we import more oil today than ever before.  The cost of health care eats up more and more of our savings each year, yet we keep delaying reform.  Our children will compete for jobs in a global economy that too many of our schools do not prepare them for.  And though all these challenges went unsolved, we still managed to spend more money and pile up more debt, both as individuals and through our government, than ever before.

In other words, we have lived through an era where too often, short-term gains were prized over long-term prosperity; where we failed to look beyond the next payment, the next quarter, or the next election.  A surplus became an excuse to transfer wealth to the wealthy instead of an opportunity to invest in our future.  Regulations were gutted for the sake of a quick profit at the expense of a healthy market.  People bought homes they knew they couldn’t afford from banks and lenders who pushed those bad loans anyway.  And all the while, critical debates and difficult decisions were put off for some other time on some other day.

Well that day of reckoning has arrived, and the time to take charge of our future is here.

Now is the time to act boldly and wisely – to not only revive this economy, but to build a new foundation for lasting prosperity.  Now is the time to jumpstart job creation, re-start lending, and invest in areas like energy, health care, and education that will grow our economy, even as we make hard choices to bring our deficit down.  That is what my economic agenda is designed to do, and that’s what I’d like to talk to you about tonight.

It’s an agenda that begins with jobs.

As soon as I took office, I asked this Congress to send me a recovery plan by President’s Day that would put people back to work and put money in their pockets.  Not because I believe in bigger government – I don’t.  Not because I’m not mindful of the massive debt we’ve inherited – I am.  I called for action because the failure to do so would have cost more jobs and caused more hardships.  In fact, a failure to act would have worsened our long-term deficit by assuring weak economic growth for years.  That’s why I pushed for quick action. And tonight, I am grateful that this Congress delivered, and pleased to say that the American Recovery and Reinvestment Act is now law.   

Over the next two years, this plan will save or create 3.5 million jobs.  More than 90% of these jobs will be in the private sector – jobs rebuilding our roads and bridges; constructing wind turbines and solar panels; laying broadband and expanding mass transit.

Because of this plan, there are teachers who can now keep their jobs and educate our kids.  Health care professionals can continue caring for our sick.  There are 57 police officers who are still on the streets of Minneapolis tonight because this plan prevented the layoffs their department was about to make.

Because of this plan, 95% of the working households in America will receive a tax cut – a tax cut that you will see in your paychecks beginning on April 1st.

Because of this plan, families who are struggling to pay tuition costs will receive a $2,500 tax credit for all four years of college. And Americans who have lost their jobs in this recession will be able to receive extended unemployment benefits and continued health care coverage to help them weather this storm.

I know there are some in this chamber and watching at home who are skeptical of whether this plan will work.  I understand that skepticism.  Here in Washington, we’ve all seen how quickly good intentions can turn into broken promises and wasteful spending.  And with a plan of this scale comes enormous responsibility to get it right.

That is why I have asked Vice President Biden to lead a tough, unprecedented oversight effort – because nobody messes with Joe.  I have told each member of my Cabinet as well as mayors and governors across the country that they will be held accountable by me and the American people for every dollar they spend.  I have appointed a proven and aggressive Inspector General to ferret out any and all cases of waste and fraud.  And we have created a new website called recovery.gov so that every American can find out how and where their money is being spent.

So the recovery plan we passed is the first step in getting our economy back on track.  But it is just the first step.  Because even if we manage this plan flawlessly, there will be no real recovery unless we clean up the credit crisis that has severely weakened our financial system.

I want to speak plainly and candidly about this issue tonight, because every American should know that it directly affects you and your family’s well-being.  You should also know that the money you’ve deposited in banks across the country is safe; your insurance is secure; and you can rely on the continued operation of our financial system.  That is not the source of concern.

The concern is that if we do not re-start lending in this country, our recovery will be choked off before it even begins.

You see, the flow of credit is the lifeblood of our economy.  The ability to get a loan is how you finance the purchase of everything from a home to a car to a college education; how stores stock their shelves, farms buy equipment, and businesses make payroll.

But credit has stopped flowing the way it should.  Too many bad loans from the housing crisis have made their way onto the books of too many banks.  With so much debt and so little confidence, these banks are now fearful of lending out any more money to households, to businesses, or to each other.  When there is no lending, families can’t afford to buy homes or cars.  So businesses are forced to make layoffs.  Our economy suffers even more, and credit dries up even further.

That is why this administration is moving swiftly and aggressively to break this destructive cycle, restore confidence, and re-start lending.

We will do so in several ways.  First, we are creating a new lending fund that represents the largest effort ever to help provide auto loans, college loans, and small business loans to the consumers and entrepreneurs who keep this economy running.   

Second, we have launched a housing plan that will help responsible families facing the threat of foreclosure lower their monthly payments and re-finance their mortgages.  It’s a plan that won’t help speculators or that neighbor down the street who bought a house he could never hope to afford, but it will help millions of Americans who are struggling with declining home values – Americans who will now be able to take advantage of the lower interest rates that this plan has already helped bring about.  In fact, the average family who re-finances today can save nearly $2000 per year on their mortgage.   

Third, we will act with the full force of the federal government to ensure that the major banks that Americans depend on have enough confidence and enough money to lend even in more difficult times.  And when we learn that a major bank has serious problems, we will hold accountable those responsible, force the necessary adjustments, provide the support to clean up their balance sheets, and assure the continuity of a strong, viable institution that can serve our people and our economy.

I understand that on any given day, Wall Street may be more comforted by an approach that gives banks bailouts with no strings attached, and that holds nobody accountable for their reckless decisions.  But such an approach won’t solve the problem.  And our goal is to quicken the day when we re-start lending to the American people and American business and end this crisis once and for all.

I intend to hold these banks fully accountable for the assistance they receive, and this time, they will have to clearly demonstrate how taxpayer dollars result in more lending for the American taxpayer. This time, CEOs won’t be able to use taxpayer money to pad their paychecks or buy fancy drapes or disappear on a private jet.  Those days are over.

Still, this plan will require significant resources from the federal government – and yes, probably more than we’ve already set aside.  But while the cost of action will be great, I can assure you that the cost of inaction will be far greater, for it could result in an economy that sputters along for not months or years, but perhaps a decade.  That would be worse for our deficit, worse for business, worse for you, and worse for the next generation.  And I refuse to let that happen.    

I understand that when the last administration asked this Congress to provide assistance for struggling banks, Democrats and Republicans alike were infuriated by the mismanagement and results that followed. So were the American taxpayers.  So was I.

So I know how unpopular it is to be seen as helping banks right now, especially when everyone is suffering in part from their bad decisions.  I promise you – I get it.

But I also know that in a time of crisis, we cannot afford to govern out of anger, or yield to the politics of the moment.  My job – our job – is to solve the problem.  Our job is to govern with a sense of responsibility.  I will not spend a single penny for the purpose of rewarding a single Wall Street executive, but I will do whatever it takes to help the small business that can’t pay its workers or the family that has saved and still can’t get a mortgage.

That’s what this is about.  It’s not about helping banks – it’s about helping people.  Because when credit is available again, that young family can finally buy a new home.  And then some company will hire workers to build it.  And then those workers will have money to spend, and if they can get a loan too, maybe they’ll finally buy that car, or open their own business.  Investors will return to the market, and American families will see their retirement secured once more. Slowly, but surely, confidence will return, and our economy will recover.    

So I ask this Congress to join me in doing whatever proves necessary.  Because we cannot consign our nation to an open-ended recession.  And to ensure that a crisis of this magnitude never happens again, I ask Congress to move quickly on legislation that will finally reform our outdated regulatory system.  It is time to put in place tough, new common-sense rules of the road so that our financial market rewards drive and innovation, and punishes short-cuts and abuse.

The recovery plan and the financial stability plan are the immediate steps we’re taking to revive our economy in the short-term.  But the only way to fully restore America’s economic strength is to make the long-term investments that will lead to new jobs, new industries, and a renewed ability to compete with the rest of the world. The only way this century will be another American century is if we confront at last the price of our dependence on oil and the high cost of health care; the schools that aren’t preparing our children and the mountain of debt they stand to inherit.  That is our responsibility.

In the next few days, I will submit a budget to Congress.  So often, we have come to view these documents as simply numbers on a page or laundry lists of programs.  I see this document differently.  I see it as a vision for America – as a blueprint for our future.

My budget does not attempt to solve every problem or address every issue.  It reflects the stark reality of what we’ve inherited – a trillion dollar deficit, a financial crisis, and a costly recession.

Given these realities, everyone in this chamber – Democrats and Republicans – will have to sacrifice some worthy priorities for which there are no dollars.  And that includes me. 

But that does not mean we can afford to ignore our long-term challenges.  I reject the view that says our problems will simply take care of themselves; that says government has no role in laying the foundation for our common prosperity.

For history tells a different story.  History reminds us that at every moment of economic upheaval and transformation, this nation has responded with bold action and big ideas.  In the midst of civil war, we laid railroad tracks from one coast to another that spurred commerce and industry.  From the turmoil of the Industrial Revolution came a system of public high schools that prepared our citizens for a new age.  In the wake of war and depression, the GI Bill sent a generation to college and created the largest middle-class in history.  And a twilight struggle for freedom led to a nation of highways, an American on the moon, and an explosion of technology that still shapes our world.

In each case, government didn’t supplant private enterprise; it catalyzed private enterprise.  It created the conditions for thousands of entrepreneurs and new businesses to adapt and to thrive.

We are a nation that has seen promise amid peril, and claimed opportunity from ordeal.  Now we must be that nation again.  That is why, even as it cuts back on the programs we don’t need, the budget I submit will invest in the three areas that are absolutely critical to our economic future:  energy, health care, and education.

It begins with energy.

We know the country that harnesses the power of clean, renewable energy will lead the 21st century.  And yet, it is China that has launched the largest effort in history to make their economy energy efficient.  We invented solar technology, but we’ve fallen behind countries like Germany and Japan in producing it.  New plug-in hybrids roll off our assembly lines, but they will run on batteries made in Korea.

Well I do not accept a future where the jobs and industries of tomorrow take root beyond our borders – and I know you don’t either. It is time for America to lead again.

Thanks to our recovery plan, we will double this nation’s supply of renewable energy in the next three years.  We have also made the largest investment in basic research funding in American history – an investment that will spur not only new discoveries in energy, but breakthroughs in medicine, science, and technology.

We will soon lay down thousands of miles of power lines that can carry new energy to cities and towns across this country.  And we will put Americans to work making our homes and buildings more efficient so that we can save billions of dollars on our energy bills.

But to truly transform our economy, protect our security, and save our planet from the ravages of climate change, we need to ultimately make clean, renewable energy the profitable kind of energy.  So I ask this Congress to send me legislation that places a market-based cap on carbon pollution and drives the production of more renewable energy in America.  And to support that innovation, we will invest fifteen billion dollars a year to develop technologies like wind power and solar power; advanced biofuels, clean coal, and more fuel-efficient cars and trucks built right here in America.

As for our auto industry, everyone recognizes that years of bad decision-making and a global recession have pushed our automakers to the brink.  We should not, and will not, protect them from their own bad practices.  But we are committed to the goal of a re-tooled, re-imagined auto industry that can compete and win.  Millions of jobs depend on it.  Scores of communities depend on it.  And I believe the nation that invented the automobile cannot walk away from it.

None of this will come without cost, nor will it be easy.  But this is America.  We don’t do what’s easy.  We do what is necessary to move this country forward.

For that same reason, we must also address the crushing cost of health care.   

This is a cost that now causes a bankruptcy in America every thirty seconds.  By the end of the year, it could cause 1.5 million Americans to lose their homes.  In the last eight years, premiums have grown four times faster than wages.  And in each of these years, one million more Americans have lost their health insurance.  It is one of the major reasons why small businesses close their doors and corporations ship jobs overseas.  And it’s one of the largest and fastest-growing parts of our budget.

Given these facts, we can no longer afford to put health care reform on hold.

Already, we have done more to advance the cause of health care reform in the last thirty days than we have in the last decade.  When it was days old, this Congress passed a law to provide and protect health insurance for eleven million American children whose parents work full-time.  Our recovery plan will invest in electronic health records and new technology that will reduce errors, bring down costs, ensure privacy, and save lives.  It will launch a new effort to conquer a disease that has touched the life of nearly every American by seeking a cure for cancer in our time.  And it makes the largest investment ever in preventive care, because that is one of the best ways to keep our people healthy and our costs under control.

This budget builds on these reforms.  It includes an historic commitment to comprehensive health care reform – a down-payment on the principle that we must have quality, affordable health care for every American.  It’s a commitment that’s paid for in part by efficiencies in our system that are long overdue.  And it’s a step we must take if we hope to bring down our deficit in the years to come.

Now, there will be many different opinions and ideas about how to achieve reform, and that is why I’m bringing together businesses and workers, doctors and health care providers, Democrats and Republicans to begin work on this issue next week.

I suffer no illusions that this will be an easy process.  It will be hard.  But I also know that nearly a century after Teddy Roosevelt first called for reform, the cost of our health care has weighed down our economy and the conscience of our nation long enough.  So let there be no doubt: health care reform cannot wait, it must not wait, and it will not wait another year.    

The third challenge we must address is the urgent need to expand the promise of education in America.   

In a global economy where the most valuable skill you can sell is your knowledge, a good education is no longer just a pathway to opportunity – it is a pre-requisite.   

Right now, three-quarters of the fastest-growing occupations require more than a high school diploma.  And yet, just over half of our citizens have that level of education.  We have one of the highest high school dropout rates of any industrialized nation.  And half of the students who begin college never finish.

This is a prescription for economic decline, because we know the countries that out-teach us today will out-compete us tomorrow.  That is why it will be the goal of this administration to ensure that every child has access to a complete and competitive education – from the day they are born to the day they begin a career.

Already, we have made an historic investment in education through the economic recovery plan.  We have dramatically expanded early childhood education and will continue to improve its quality, because we know that the most formative learning comes in those first years of life.  We have made college affordable for nearly seven million more students.  And we have provided the resources necessary to prevent painful cuts and teacher layoffs that would set back our children’s progress.

But we know that our schools don’t just need more resources.  They need more reform.  That is why this budget creates new incentives for teacher performance; pathways for advancement, and rewards for success.  We’ll invest in innovative programs that are already helping schools meet high standards and close achievement gaps.  And we will expand our commitment to charter schools. 

It is our responsibility as lawmakers and educators to make this system work.  But it is the responsibility of every citizen to participate in it.  And so tonight, I ask every American to commit to at least one year or more of higher education or career training.  This can be community college or a four-year school; vocational training or an apprenticeship.  But whatever the training may be, every American will need to get more than a high school diploma.  And dropping out of high school is no longer an option.  It’s not just quitting on yourself, it’s quitting on your country – and this country needs and values the talents of every American.  That is why we will provide the support necessary for you to complete college and meet a new goal:  by 2020, America will once again have the highest proportion of college graduates in the world. 

I know that the price of tuition is higher than ever, which is why if you are willing to volunteer in your neighborhood or give back to your community or serve your country, we will make sure that you can afford a higher education.  And to encourage a renewed spirit of national service for this and future generations, I ask this Congress to send me the bipartisan legislation that bears the name of Senator Orrin Hatch as well as an American who has never stopped asking what he can do for his country – Senator Edward Kennedy.

These education policies will open the doors of opportunity for our children.  But it is up to us to ensure they walk through them.  In the end, there is no program or policy that can substitute for a mother or father who will attend those parent/teacher conferences, or help with homework after dinner, or turn off the TV, put away the video games, and read to their child.  I speak to you not just as a President, but as a father when I say that responsibility for our children's education must begin at home.

There is, of course, another responsibility we have to our children.  And that is the responsibility to ensure that we do not pass on to them a debt they cannot pay.  With the deficit we inherited, the cost of the crisis we face, and the long-term challenges we must meet, it has never been more important to ensure that as our economy recovers, we do what it takes to bring this deficit down. 

I’m proud that we passed the recovery plan free of earmarks, and I want to pass a budget next year that ensures that each dollar we spend reflects only our most important national priorities.

Yesterday, I held a fiscal summit where I pledged to cut the deficit in half by the end of my first term in office.  My administration has also begun to go line by line through the federal budget in order to eliminate wasteful and ineffective programs.  As you can imagine, this is a process that will take some time.  But we’re starting with the biggest lines.  We have already identified two trillion dollars in savings over the next decade.

In this budget, we will end education programs that don’t work and end direct payments to large agribusinesses that don’t need them. We’ll eliminate the no-bid contracts that have wasted billions in Iraq, and reform our defense budget so that we’re not paying for Cold War-era weapons systems we don’t use.  We will root out the waste, fraud, and abuse in our Medicare program that doesn’t make our seniors any healthier, and we will restore a sense of fairness and balance to our tax code by finally ending the tax breaks for corporations that ship our jobs overseas.

In order to save our children from a future of debt, we will also end the tax breaks for the wealthiest 2% of Americans.  But let me perfectly clear, because I know you’ll hear the same old claims that rolling back these tax breaks means a massive tax increase on the American people:  if your family earns less than $250,000 a year, you will not see your taxes increased a single dime.  I repeat: not one single dime.  In fact, the recovery plan provides a tax cut – that’s right, a tax cut – for 95% of working families.  And these checks are on the way.   

To preserve our long-term fiscal health, we must also address the growing costs in Medicare and Social Security.  Comprehensive health care reform is the best way to strengthen Medicare for years to come. And we must also begin a conversation on how to do the same for Social Security, while creating tax-free universal savings accounts for all Americans.

Finally, because we’re also suffering from a deficit of trust, I am committed to restoring a sense of honesty and accountability to our budget.  That is why this budget looks ahead ten years and accounts for spending that was left out under the old rules – and for the first time, that includes the full cost of fighting in Iraq and Afghanistan. For seven years, we have been a nation at war.  No longer will we hide its price.

We are now carefully reviewing our policies in both wars, and I will soon announce a way forward in Iraq that leaves Iraq to its people and responsibly ends this war.

And with our friends and allies, we will forge a new and comprehensive strategy for Afghanistan and Pakistan to defeat al Qaeda and combat extremism.  Because I will not allow terrorists to plot against the American people from safe havens half a world away.

As we meet here tonight, our men and women in uniform stand watch abroad and more are readying to deploy. To each and every one of them, and to the families who bear the quiet burden of their absence, Americans are united in sending one message: we honor your service, we are inspired by your sacrifice, and you have our unyielding support. To relieve the strain on our forces, my budget increases the number of our soldiers and Marines. And to keep our sacred trust with those who serve, we will raise their pay, and give our veterans the expanded health care and benefits that they have earned.

To overcome extremism, we must also be vigilant in upholding the values our troops defend – because there is no force in the world more powerful than the example of America. That is why I have ordered the closing of the detention center at Guantanamo Bay, and will seek swift and certain justice for captured terrorists – because living our values doesn’t make us weaker, it makes us safer and it makes us stronger. And that is why I can stand here tonight and say without exception or equivocation that the United States of America does not torture.

In words and deeds, we are showing the world that a new era of engagement has begun.  For we know that America cannot meet the threats of this century alone, but the world cannot meet them without America. We cannot shun the negotiating table, nor ignore the foes or forces that could do us harm.  We are instead called to move forward with the sense of confidence and candor that serious times demand.

To seek progress toward a secure and lasting peace between Israel and her neighbors, we have appointed an envoy to sustain our effort. To meet the challenges of the 21st century – from terrorism to nuclear proliferation; from pandemic disease to cyber threats to crushing poverty – we will strengthen old alliances, forge new ones, and use all elements of our national power.

And to respond to an economic crisis that is global in scope, we are working with the nations of the G-20 to restore confidence in our financial system, avoid the possibility of escalating protectionism, and spur demand for American goods in markets across the globe.  For the world depends on us to have a strong economy, just as our economy depends on the strength of the world’s.

As we stand at this crossroads of history, the eyes of all people in all nations are once again upon us – watching to see what we do with this moment; waiting for us to lead.    

Those of us gathered here tonight have been called to govern in extraordinary times.  It is a tremendous burden, but also a great privilege – one that has been entrusted to few generations of Americans.  For in our hands lies the ability to shape our world for good or for ill.

I know that it is easy to lose sight of this truth – to become cynical and doubtful; consumed with the petty and the trivial.

But in my life, I have also learned that hope is found in unlikely places; that inspiration often comes not from those with the most power or celebrity, but from the dreams and aspirations of Americans who are anything but ordinary.

I think about Leonard Abess, the bank president from Miami who reportedly cashed out of his company, took a $60 million bonus, and gave it out to all 399 people who worked for him, plus another 72 who used to work for him.  He didn’t tell anyone, but when the local newspaper found out, he simply said, ''I knew some of these people since I was 7 years old.  I didn't feel right getting the money myself."

I think about Greensburg, Kansas, a town that was completely destroyed by a tornado, but is being rebuilt by its residents as a global example of how clean energy can power an entire community – how it can bring jobs and businesses to a place where piles of bricks and rubble once lay.  "The tragedy was terrible," said one of the men who helped them rebuild.  "But the folks here know that it also provided an incredible opportunity."    

And I think about Ty’Sheoma Bethea, the young girl from that school I visited in Dillon, South Carolina – a place where the ceilings leak, the paint peels off the walls, and they have to stop teaching six times a day because the train barrels by their classroom.  She has been told that her school is hopeless, but the other day after class she went to the public library and typed up a letter to the people sitting in this room.  She even asked her principal for the money to buy a stamp.  The letter asks us for help, and says, "We are just students trying to become lawyers, doctors, congressmen like yourself and one day president, so we can make a change to not just the state of South Carolina but also the world.  We are not quitters."

We are not quitters.

These words and these stories tell us something about the spirit of the people who sent us here.  They tell us that even in the most trying times, amid the most difficult circumstances, there is a generosity, a resilience, a decency, and a determination that perseveres; a willingness to take responsibility for our future and for posterity.

Their resolve must be our inspiration.  Their concerns must be our cause.  And we must show them and all our people that we are equal to the task before us.

I know that we haven’t agreed on every issue thus far, and there are surely times in the future when we will part ways.  But I also know that every American who is sitting here tonight loves this country and wants it to succeed.  That must be the starting point for every debate we have in the coming months, and where we return after those debates are done.  That is the foundation on which the American people expect us to build common ground.

And if we do – if we come together and lift this nation from the depths of this crisis; if we put our people back to work and restart the engine of our prosperity; if we confront without fear the challenges of our time and summon that enduring spirit of an America that does not quit, then someday years from now our children can tell their children that this was the time when we performed, in the words that are carved into this very chamber, "something worthy to be remembered."  Thank you, God Bless you, and may God Bless the United States of America.

February 25, 2009 in Africa, Agriculture, Air Quality, Asia, Australia, Biodiversity, Cases, Climate Change, Constitutional Law, Economics, Energy, Environmental Assessment, EU, Forests/Timber, Governance/Management, International, Land Use, Law, Legislation, Mining, North America, Physical Science, Social Science, South America, Sustainability, Toxic and Hazardous Substances, US, Water Quality, Water Resources | Permalink | TrackBack

National Environmental Law Moot Court Competition

Congratulations to all of the participants in the National Environmental Law Moot Court Competition held at Pace University during the last few days.  Roughly 70 law schools participated in the competition, which featured a difficult and oft-times confusing problem about salvage of a Spanish shipwreck.  The law covered by the problem included admiralty law, administrative law, international law such as the UNESCO treaty and the Law of the Sea, the National Marine Sanctuaries Act, the Endangered Species Act, the Clean Water Act, the Rivers and Harbors Act, the Outer Continental Shelf Lands Act, and for good measure, the Submerged Military Craft Act.  Just typing that list makes me tired!

The learning is in participating, but the honors for Best Briefs go to University of Houston, Georgetown, and University of California at Davis, with Houston winning overall Best Brief.  The Best Oralist Honor goes to Louisiana State University.  The final round of the competition featured Lewis & Clark law school, University of Utah, and Louisiana State. Lewis & Clark prevailed, winning the overall competition for the 2d time in a row.  If I recall correctly, that may be the first back to back win.  Congratulations to everyone!

The students of Pace University deserve special mention for sacrificing their ability to compete and for running a flawless competition.  More details can be found at the NELMCC site.

February 25, 2009 in Africa, Agriculture, Air Quality, Asia, Australia, Biodiversity, Cases, Climate Change, Constitutional Law, Economics, Energy, Environmental Assessment, EU, Forests/Timber, Governance/Management, International, Land Use, Law, Legislation, Mining, North America, Physical Science, Social Science, South America, Sustainability, Toxic and Hazardous Substances, US, Water Quality, Water Resources | Permalink | TrackBack

February 15, 2009

Christopher Field and Anny Cazenave AAAS reports on rapidly worsening climate change

On Saturday, I noted the AAAS meeting report on climate change by Christopher Brown.Climate change worsens more rapidly than IPCC anticipated   Here's a bit more on Christopher Field's report from MSNBC:

Carbon emissions have been growing at 3.5 percent per year since 2000, up sharply from the 0.9 percent per year in the 1990s..."It is now outside the entire envelope of possibilities" considered in the 2007 report of the International Panel on Climate Change...The largest factor is the widespread adoption of coal as an energy source... "and without aggressive attention societies will continue to focus on the energy sources that are cheapest, and that means coal."  Past projections for declines in the emissions of greenhouse gases were too optimistic, he added. No part of the world had a decline in emissions from 2000 to 2008.

Anny Cazenave of France's National Center for Space Studies [reported] that improved satellite measurements show that sea levels are rising faster than had been expected... Rising oceans can pose a threat to low level areas such as South Florida, New York and other coastal areas as the ocean warms and expands and as water is added from melting ice sheets...And the rise is uneven, with the fastest rising areas at about 1 centimeter — 0.39 inch — per year in parts of the North Atlantic, western Pacific and the Southern Ocean surrounding Antarctica...

MSNBC link
 

February 15, 2009 in Asia, Australia, Climate Change, Energy, International, Law, Legislation, North America, Physical Science, Sustainability, US, Water Resources | Permalink | TrackBack

February 14, 2009

Climate Change Likely To Be More Devastating Than Experts Predicted, Warns Top IPCC Scientist

ScienceDaily (2009-02-15) -- Without decisive action, global warming is likely to accelerate at a much faster pace and cause more environmental damage than predicted, says Stanford scientist Chris Field, a leading member of the Nobel Prize-winning Intergovernmental Panel on Climate Change, who will be responsible for coordinating the Work Group II report. Field warns that higher temperatures could ignite tropical forests and melt the Arctic tundra, releasing billions of tons of greenhouse gas that could raise temperatures even more -- a vicious cycle that could spiral out of control by the end of the century. Science Daily

....Since 1990, the IPCC has published four comprehensive assessment reports on human-induced climate change. Field was a coordinating lead author of the fourth assessment, Climate Change 2007, which concluded that the Earth's temperature is likely to increase 2 to 11.5 degrees Fahrenheit (1.1 to 6.4 degrees Celsius) by 2100, depending on how many tons of greenhouse gases are released into the atmosphere in coming decades.

But recent climate studies suggest that the fourth assessment report underestimated the potential severity of global warming over the next 100 years. "We now have data showing that from 2000 to 2007, greenhouse gas emissions increased far more rapidly than we expected, primarily because developing countries, like China and India, saw a huge upsurge in electric power generation, almost all of it based on coal," Field said.

This trend is likely to continue, he added, if more developing countries turn to coal and other carbon-intensive fuels to meet their energy needs. "If we're going to continue re-carbonizing the energy system, we're going to have big CO2 emissions in the future," he said. "As a result, the impacts of climate change will probably be more serious and diverse than those described in the fourth assessment."....

Of particular concern is the impact of global warming on the tropics. "Tropical forests are essentially inflammable," Field said. "You couldn't get a fire to burn there if you tried. But if they dry out just a little bit, the result can be very large and destructive wildfires."

According to several recent climate models, loss of tropical forests to wildfires, deforestation and other causes could increase atmospheric CO2 concentrations from 10 to 100 parts per million by the end of the century. This would be a significant increase, given that the total concentration of CO2 in the atmosphere is currently about 380 parts per million, the highest in 650,000 years.

"It is increasingly clear that as you produce a warmer world, lots of forested areas that had been acting as carbon sinks could be converted to carbon sources," Field said. "Essentially we could see a forest-carbon feedback that acts like a foot on the accelerator pedal for atmospheric CO2. We don't exactly know how strong the feedback could be, but it's pretty clear that the warmer it gets, the more likely it is that degradation of tropical forests will increase the atmospheric CO2."

The ocean is another vital reservoir for carbon storage. Recent studies show that global warming has altered wind patterns in the Southern Ocean, which in turn has reduced the ocean's capacity to soak up excess atmospheric CO2. "As the Earth warms, it generates faster winds over the oceans surrounding Antarctica," Field explained. "These winds essentially blow the surface water out of the way, allowing water with higher concentrations of CO2 to rise to the surface. This higher-CO2 water is closer to CO2-saturated, so it takes up less carbon dioxide from the atmosphere."

Tundra thawing

Climate scientists also worry that permafrost in the Arctic tundra will thaw, releasing enormous amounts of CO2 and methane gas into the atmosphere. According to Field, the most critical, short-term concern is the release of CO2 from decaying organic matter that has been frozen for millennia. "The new estimate of the total amount of carbon that's frozen in permafrost soils is on the order of 1,000 billion tons," he said. "By comparison, the total amount of CO2 that's been released in fossil fuel combustion since the beginning of the Industrial Revolution is around 350 billion tons. So the amount of carbon that's stored in these frozen soils is truly vast."

Much of the carbon is locked up in frozen plants that were buried under very cold conditions and have remained in deep freeze for 25,000 to 50,000 years, he added. "We know that the Arctic is warming faster than anyplace else," he said. "And there is clear evidence that these frozen plants are very susceptible to decomposition when the tundra thaws. So melting of permafrost is poised to be an even stronger foot on the accelerator pedal of atmospheric CO2, with every increment of warming causing an increment of permafrost-melting that shoots an increment of CO2 into the atmosphere, which in turn increases warming.

"There's a vicious-cycle component to both the tundra-thawing and the tropical forest feedbacks, but the IPCC fourth assessment didn't consider either of them in detail. That's basically because they weren't well understood at the time."

For the fifth assessment report, Field said that he and his IPCC colleagues will have access to new research that will allow them to do a better job of assessing the full range of possible climate outcomes. "What have we learned since the fourth assessment? We now know that, without effective action, climate change is going to be larger and more difficult to deal with than we thought. If you look at the set of things that we can do as a society, taking aggressive action on climate seems like one that has the best possibility of a win-win. It can stimulate the economy, allow us to address critical environmental problems, and insure that we leave a sustainable world for our children and grandchildren. Somehow we have to find a way to kick the process into high gear. We really have very little time."

 

February 14, 2009 in Climate Change, Governance/Management, Physical Science, Sustainability | Permalink | TrackBack

February 05, 2009

Red Queens or Court Jesters: How Species Evolve

A review in this month's science by Michael Benton discusses two prominent models of evolution.Science article  The abstract and some snippets of the article are below:

Evolution may be dominated by biotic factors, as in the Red Queen model, or abiotic factors, as in the Court Jester model, or a mixture of both. The two models appear to operate predominantly over different geographic and temporal scales: Competition, predation, and other biotic factors shape ecosystems locally and over short time spans, but extrinsic factors such as climate and oceanographic and tectonic events shape larger-scale patterns regionally and globally, and through thousands and millions of years. Paleobiological studies suggest that species diversity is driven largely by abiotic factors such as climate, landscape, or food supply, and comparative phylogenetic approaches offer new insights into clade dynamics. 

According to Benton, abiotic factors play a more prominent role when the geographic and temporal scale is large:

Much of the divergence between the Red Queen and Court Jester world views may depend on scale (2) (Fig. 1): Biotic interactions drive much of the local-scale success or failure of individuals, populations, and species (Red Queen), but perhaps these processes are overwhelmed by substantial tectonic and climatic processes at time scales above 105 years (Court Jester). It is important not to export organism-level processes to regional or global scales, and it is likely that evolution operates in a pluralistic way (3).

Figure 1 Fig. 1. Operation of Red Queen (biotic causation) and Court Jester (abiotic causation) models at different geographic and temporal scales (A). The Red Queen may prevail at organismic and species level on short time scales, whereas the Court Jester holds his own on larger scales. The stippled green shape shows an area where Red Queen effects might be identified erroneously, but these are likely the result of spatial averaging of regional responses to climate change and other complex physical perturbations that may be in opposite directions, and so cancel each other, suggesting no controlling effect of the physical environment on evolution. Physical-environmental disruptions may elicit biotic responses along the red line separating Red Queen and Court Jester outcomes (B). The usage here is the microevolutionary Red Queen, as opposed to the macroevolutionary Red Queen that posits constant extinction risk, a view that has been largely rejected (31). Illustration based on (2). [View Larger Version of this Image (69K GIF file)]

Large-Scale Controls on Species Diversity

... Biotic factors, such as body size, diet, colonizing ability or ecological specialization, appear to have little effect on the diversity of modern organisms, although abundance and...life-history characteristics (short gestation period, large litter size, and short interbirth intervals) sometimes correlate with high species richness (16).

 

Geographic and tectonic history has generated patterns of species diversity through time. The slow dance of the continents as Pangaea broke up during the past 200 My has affected modern distribution patterns. Unique terrestrial faunas and floras, notably those of Australia and South America, arose because those continents were islands for much of the past 100 My. Further, major geologic events such as the formation of the Isthmus of Panama have permitted the dispersal of terrestrial organisms and have split the distributions of marine organisms. A classic example of vicariance is the fundamental division of placental mammals into three clades, Edentata in South America, Afrotheria in Africa, and Boreoeutheria in the northern hemisphere, presumably triggered by the split of those continents 100 Ma (17). Other splits in species trees may relate to dispersal events, or there may be no geographic component at all. 

Species richness through time may correlate with energy. The species richness–energy relationship (18) posits correlations with evapo-transpiration, temperature, or productivity, and studies of terrestrial and marine ecosystems have shown that these factors may explain as much as 90% of current diversity, although relationships between species diversity and productivity change with spatial scale (19). Over long time spans, there are strong correlations between plankton morphology and diversity and water temperature: Cooling sea temperatures through the past 70 My, and consequent increasing ocean stratification, drove a major radiation of Foraminifera, associated with increasing body size (20). More widely, there is close tracking between temperature and biodiversity on the global scale for both marine and terrestrial organisms (21), where generic and familial richness were relatively low during warm "greenhouse" phases of Earth history, coinciding with relatively high origination and extinction rates. 

A much-studied manifestation of energy and temperature gradients is the latitudinal diversity gradient (LDG), namely the greater diversity of life in the tropics than in temperate or polar regions, both on land and in the sea. There are two explanations (22): (i) the time and area hypothesis, that the tropical belt is older and larger than temperate and polar zones, and so tropical clades have had longer to speciate, or (ii) the diversification rate hypothesis, that there are higher rates of speciation and lower rates of extinction in the tropics than elsewhere. There is geological and paleontological evidence for a mixture of both hypotheses (23, 24). 

Species diversity may increase by the occupation of new ecospace. The number of occupied guilds, that is, broad ecological groupings of organisms with shared habits, has increased in several steps through time...(25). Further, marine animals have shown several step increases in tiering, the ability to occupy and exploit different levels in the habitat: At times, burrowers have burrowed deeper, and reef-builders have built taller and more complex reefs. Analogous, if even more dramatic, expansions of ecospace have occurred on land, with numerous stepwise additions of new habitats, from the water-margin plants and arthropods of the early Paleozoic to the forests and upland habitats of the later Paleozoic when land animals first burrowed, climbed, and flew, through the introduction of herbivory, giant size, endothermy, and intelligence among vertebrates, and the great blossoming of flowering plants (with associated vast expansions in diversity of plant-eating and social insects and modern vertebrates)...(26). 

The other mode of species increase globally or regionally is by niche subdivision, or increasing specialization. This is hard to document because of the number of other factors that vary between ecosystems through time. However, mean species number in communities (alpha diversity) has increased through time in both marine (15, 25) and terrestrial (10) systems, even though niche subdivision may be less important than occupation of new ecospace in increasing biodiversity. Further, morphological complexity may be quantified, and a comparative study of crustaceans shows, for example, that complexity has increased many times in parallel in separate lineages (27).

February 5, 2009 in Africa, Asia, Australia, Biodiversity, Energy, North America, Physical Science, South America | Permalink | TrackBack

January 23, 2009

Let Clean Water Flow

Here's my church's video to launch our 2009 Drink Water for Life lenten challenge.  If you benefit from the work I do on this blog, please, please, please......take the challenge or find another way to contribute to organizations that do community-based water projects.  Church World Service or Global Ministries are great faith-based organizations.  Water for Life and Water for People are great secular groups. Every 15 seconds, a child dies from a water borne disease like cholera or dysentery from lack of clean water and sanitation.  Together, we can change this.  Village by village. 

Let Clean Water Flow 

January 23, 2009 in Africa, Agriculture, Air Quality, Asia, Australia, Biodiversity, Cases, Climate Change, Constitutional Law, Economics, Energy, Environmental Assessment, EU, Forests/Timber, Governance/Management, International, Land Use, Law, Legislation, Mining, North America, Physical Science, Social Science, South America, Sustainability, Toxic and Hazardous Substances, US, Water Quality, Water Resources | Permalink | Comments (0) | TrackBack

January 20, 2009

Visitors from Mozambique and Inaugural Awe

Today I had the pleasure as Director of our law school's Certificate Program in Law and Government to host two visitors from Mozambique through the International Leadership Visitor Program funded by the State Department.  This program focuses on bringing emerging leaders from developing countries concerned with good governance to the United States, to expose them first-hand to various aspects of American governance.  Last year, we hosted 16 visitors from more than a dozen African countries.  Today's session was more informal and a bit more manageable.

Our visitors were the Governor of a northern province and the second in command of a major department within the national government.  They were interested in learning how the United States trains its graduate or advanced students in law and government.  We were able to share some aspects of our program, including attending and speaking with my first year Lawmaking Process class.  They were also fascinated by how the United States is evolving with its election of President Obama. 

The treat, of course, for me was to learn first-hand something about Mozambique, its politics and policy, and role in Africa.  Certainly, its thorough integration of woman into the power structure and into all aspects of administration is a lesson for Americans as well as other Africans.  This is beginning to happen here, witness Hillary Clinton, Nancy Pelosi, Diane Feinstein, the corps of talented Governors through the US and the league of women joining the Obama administration.  But, until a woman stands where President Obama stood today, we still lag behind virtually every developed country in the world -- and many, such as Mozambique, in the developed world.  Women took their place in the struggle for independence in Mozambique -- even on the battlefield.  They have continued to serve in Parliament and throughout government, with stature and an assured equality that American woman still lack.

Their challenge is to solidify their independence and their emerging democracy -- and to solve the problem of poverty.  There, President Obama gave them reason to hope: "To the people of poor nations, we pledge to work alongside you to make your farms flourish and let clean waters flow; to nourish starved bodies and feed hungry minds.  And to those nations like ours that enjoy relative plenty, we say we can no longer afford indifference to suffering outside our boders; nor can we consume the world's resources without regard to effect.  For the world has changed, and we must change with it."

As you who read this blog regularly no doubt realize, these words, especially about providing clean water and reducing our consumption of resources, were music to my ears.  And perhaps to yours.

We have a President who in the midst of the raging storms of the failure of our economy and two wars, understands that "each day brings further evidence that the ways we use energy strengthen our adversaries and threaten our planet."  That the work to be done includes the promise that "[w]e will harness the sun and the winds and the soil to fuel our cars and run our factories."  That "we will work tirelessly...to roll back the specter of a warming planet."

As my new friends from Mozambique realize, President Obama has not become just an American president, but he is today the most important leader of the whole world.  Not just by virtue of our relative prosperity and military power, but by virtue of our willingness to turn the page of history and to pledge to live up to our responsibilities to people seeking peace and justice and equality and means to enjoy their full measure of happiness throughout the world.

Today, my friends, let us celebrate with all of our new friends...and pledge ourselves to making this vision become a reality, in law, in policy, and in how we conduct our obscure, everyday lives.

January 20, 2009 in Africa, Agriculture, Air Quality, Asia, Australia, Biodiversity, Cases, Climate Change, Constitutional Law, Economics, Energy, Environmental Assessment, EU, Forests/Timber, Governance/Management, International, Land Use, Law, Legislation, Mining, North America, Physical Science, Social Science, South America, Sustainability, Toxic and Hazardous Substances, US, Water Quality, Water Resources | Permalink | Comments (0) | TrackBack

January 19, 2009

ELI Endangered Laws Writing Competition

FOURTH ANNUAL ENDANGERED ENVIRONMENTAL LAWS
STUDENT WRITING COMPETITION (2008-09)

Co-sponsored by
The Environmental Law Institute
The American Bar Association Section of Environment, Energy, and Resources
The National Association of Environmental Law Societies

The Constitution has long been interpreted by the courts and understood by most Americans to
support comprehensive environmental protections. However, arguments targeting the
constitutional legitimacy of environmental laws continue to gain traction in the federal courts. To
inform the debate, we invite law students to submit papers exploring current issues of
constitutional environmental law.

AWARD: $2000 cash prize and an offer of publication in the Environmental Law Reporter.

TOPIC: Any topic addressing recent developments or trends in U.S. environmental law that
have a significant constitutional or “federalism” component. (See sample topics below.)

ELIGIBILITY: Students currently enrolled in law school (in the U.S. or abroad) are eligible,
including students who will graduate in the spring or summer of 2009. Any relevant article, case
comment, note, or essay may be submitted, including writing submitted for academic credit.
Jointly authored pieces are eligible only if all authors are students and consent to submit.
Previously published pieces, or pieces that are already slated for publication, are ineligible.

DEADLINE: Entries must be received no later than 5:00 PM ET on April 6, 2009. Email essays
(and questions) to Lisa Goldman at goldman@eli.org. You will receive a confirmation by email.

SUBMISSION REQUIREMENTS:
Cover page. This page must include the following information:
• Title;
• Author’s name, year in law school, and expected graduation date (to facilitate impartial
judging, the author’s name and law school must NOT appear anywhere in the essay, other
than on the cover page);
• Law school name and address;
• Author’s permanent and school mailing address, email address, and phone number
(IMPORTANT: indicate effective dates for all addresses);
• Abstract (limited to 100 words) describing the piece;
• Certification that the article has not been published and is not slated for future publication
(while authors may submit their articles to other competitions, publication elsewhere will
disqualify an entry from further consideration); and
• Statement as to where the author(s) learned about this competition

Format. Submissions may be of any length up to a maximum of 50 pages (including footnotes),
in a double-spaced, 8.5 x 11-inch page format with 12-point font (10-point for footnotes).
Citation style must conform to the Bluebook. Submissions must be made by email attachment in
Microsoft Word format, with the cover page as a separate attachment.

CRITERIA AND PUBLICATION: The prize will be awarded to the student work that, in the
judgment of ELI, ABA-SEER, and NAELS, best informs the debate on a current topic of
constitutional environmental law and advances the state of scholarship. ELI reserves the right to
determine that no submission will receive the prize. While only one cash prize is available, ELI
may decide to extend multiple offers of publication in the Environmental Law Reporter.

For more about ELI and its Endangered Environmental Laws Program, including past writing
competitions, please visit www.eli.org and www.endangeredlaws.org. Information about
ABA/SEER may be found at www.abanet.org/environ/. Information about NAELS may be found
at www.naels.org.

SAMPLE TOPICS FOR THE 2008-09 ELI-ABA-NAELSWRITING COMPETITION
Students may choose a topic from below or develop their own constitutional environmental law topic.
1) Challenges to environmental plaintiffs’ standing to be heard in federal courts–
a) Standing to sue to enforce environmental laws. E.g., Earth Island Institute v. Ruthenbeck, 490
F.3d 687 (9th Cir. 2007), cert. granted, Summers v. Earth Island Institute, 128 S. Ct. 1118 (Jan.
18, 2008); implications of Massachusetts v. EPA, 549 U.S. 497 (2007), and progeny; Coalition
for a Sustainable Delta v. Carlson, 2008 WL 2899725 (E.D. Cal. July 24, 2008).
b) Standing to sue for “increased risk of harm.” E.g., implications for environmental protection
of an ever-higher bar in the D.C. Circuit for establishing standing in risk-based injury cases. See
Public Citizen v. NHTSA, 513 F.3d 234 (D.C. Cir. 2008) (Sentelle, C.J., concurring) and 489 F.3d
1279 (D.C. Cir. 2007); NRDC v. EPA, 440 F.3d 476 (D.C. Cir.), vacated, 464 F.3d 1 (D.C. Cir.
2006).
2) Application to climate-change cases of other constitutional theories, such as statutory and foreign
affairs preemption, political question doctrine, dormant Commerce Clause, and Compact
Clause. E.g., possible challenges to regional cap-and-trade schemes, such as RGGI and the WCI; the
impact of a future federal cap-and-trade law on state and regional climate frameworks; challenges to
California’s tailpipe emissions regulations, as adopted by 16 other states; and efforts by states and
local entities to recover damages from industry for contributions to global climate change.
See Green Mountain Chrysler Plymouth Dodge Jeep v. Crombie, 508 F.Supp.2d 295 (D. Vt. 2007),
appeal filed, No. 07-4342, -4360 (2d Cir.); Central Valley Chrysler-Jeep, Inc. v. Goldstene, 529 F.
Supp. 2d 1151 (E.D. Cal. 2007), aff’d on reh’g, 563 F. Supp. 2d 1158 (E.D. Cal. 2008); Lincoln
Dodge, Inc. v. Sullivan, 2008 WL 5054863 (D.R.I. Nov. 21, 2008); California v. General Motors
Corp., 2007 WL 2726871 (N.D. Cal. Sept. 17, 2007), appeal filed, No. 07-16908 (9th Cir.); Comer v.
Murphy Oil, No. 05-436 (S.D. Miss. Aug. 30, 2007) (granting motion to dismiss), appeal argued, No.
07-60756 (5th Cir. Nov. 3, 2008); Connecticut v. American Electric Power Co., 406 F.Supp.2d 265
(S.D.N.Y. 2005), appeal filed, No. 05-5104 (2d Cir.); and Kivalina v. Exxonmobil Corp., No. 08-
01138 (N.D. Cal. filed Feb. 26, 2008).
3) Legislative developments and potential court challenges to Congress’s authority under the
Commerce Clause and other constitutional provisions (e.g., Spending Power, Property Clause, and
Treaty Power) to afford comprehensive protection to the “waters of the United States.” E.g., Clean
Water Restoration Act (H.R. 2421, S. 1870). In the wake of SWANCC v. U.S. Army Corps of
Engineers, 531 U.S. 159 (2001), and Rapanos v. United States, 547 U.S. 715 (2006), and the resulting
confusion for Clean Water Act administration and enforcement, much of the debate over the
constitutional reach of federal water protections has shifted from the federal courts to Congress.
4) Invocation of constitutional due process to cap punitive damages in environmental cases. See Exxon
Shipping Co. v. Baker, 128 S. Ct. 2605 (2008), establishing as an upper limit in maritime cases a 1:1
ratio between compensatory and punitive damages. Justice Ginsburg, writing separately, wondered if
the Court intended to signal that this ratio would eventually become a ceiling imposed by due process.
5) Impact of preemption jurisprudence (including in non-environmental cases) on environmental
protection. See Riegel v. Medtronic, Inc., 128 S. Ct. 999 (2008); Levine v. Wyeth, 944 A.2d 179 (Vt.
2006), cert. granted, Wyeth v. Levine, 128 S. Ct. 1118 (Jan. 18, 2008); Pacific Merchant Shipping
Association v. Goldstene, 517 F.3d 1108 (9th Cir. 2008).

January 19, 2009 in Governance/Management, International, Land Use, Law, Legislation, Mining, North America, Physical Science, Social Science, South America, Sustainability, Toxic and Hazardous Substances, US, Water Quality, Water Resources | Permalink | TrackBack

RealClimate deserves best science blog award

RealClimate is a finalist for "Best Science Blog" in this year's Weblog awards. In my opinion, it deserves it.  If you agree, be sure to cast your vote.

As in years past, we are happy to have this chance to widen our readership over the voting period and we welcome anyone who is visiting for the first time. To get an idea of what we are about, start with the 'start here' button, or look at the index for climate-related topics that you might find interesting. Our goal is to add more context to climate stories that you might see - something that is often missing in mainstream coverage - and give some insight into what the climate science community is thinking and talking about.

As for this poll, historically winners appear to be mostly determined by whose devotees are most adept at voting from multiple machines or writing scripts, so we aren't too concerned about our eventual placement (and we are especially eager not to emulate last years contest).  [Update: We should note that security updates in this year's poll should prevent that scripting hack from working, and that we aren't encouraging people to find new ways around the system.]. The voting widget is below the fold (you are allowed to once every 24 hours from a single IP address), and don't forget to check out other blogs nominated in other categories that you might find interesting.

Finally, a comment on the nature of science blogging: Science is the process of winnowing through plausible ideas, testing them against observations and continually refining our understanding. It is not generally marked by hasty jumping to conclusions; accusations of bad faith, fraud and conspiracy; continual and deliberate confusions of basic concepts (climate vs weather for instance); and the persistent cherry-picking of datasets to bolster pre-existing opinions. Science blogging can play a role in improving science - whether through education, communication or through harnessing the collective endeavors of 'citizen scientists' - but the kind of vituperative tone that dominates some blogs greatly diminishes any positive contribution they might make. Science (even climate science) should be about light, not heat. Online voters might want to bear that in mind.

            

January 19, 2009 in Climate Change, Physical Science | Permalink | TrackBack

The Seas are Rising

EPA reports sea levels on the United States' mid-Atlantic coast are rising faster than the global average because of global warming, threatening the future of coastal communities.  Coastal waters from New York to North Carolina have crept up by an average of 2.4 to 4.4 millimeters (0.09 to 0.17 inches) a year, compared with an average global increase of 1.7 millimeters (0.07 inches) a year.  As a result, sea levels along the East Coast rose about a foot over the past century.  EPA Sea Level Assessment and Adaptation Report

The IPCC's Fourth Assessment Report indicated that the rate of sea level rise has accelerated and, by the end of the century, global sea levels could be seven to 23 inches higher.  Readers should remember that this IPCC estimate excludes the contribution of Antarctic and Greenland ice because of uncertainties about ice stability and dynamics at the time the Working Group I report was drafted.  In the last two years, additional scientific research has begun to identify a more reliable range of sea level rise associated with those areas of ice, dramatically increasing the estimate of likely global sea level rise by 2100.

EPA had focused on the mid-Atlantic region because it "will likely see the greatest impacts due to rising waters, coastal storms, and a high concentration of population along the coastline." Higher sea levels erode beaches and drastically change the habitats of species, often at a pace too fast for species to adapt and survive. Communities in the area are at greater risk of flooding as a "higher sea level provides an elevated base for storm surges to build upon and diminishes the rate at which low-lying areas drain."  Floods will probably cause more damage in the future as higher sea levels gradually erode and wash away dunes, beaches and wetlands that serve as a protective barrier. Consequently, homes and businesses would be closer to the water's edge and more likely to be damaged in extreme storm events that other scientists predict are increasing with global warming.

Rising sea levels have implications beyond the mid-Atlantic region.  Ports challenged by rising waters could slow the transport of goods across the country, and disappearing beaches could hurt resorts and affect tourism revenue, damaging an already fragile U.S. economy.

EPA, NOAA, and USGS recommend:

January 19, 2009 in Biodiversity, Climate Change, Economics, Energy, Governance/Management, Land Use, Legislation, North America, Physical Science, Sustainability, US, Water Resources | Permalink | TrackBack

January 12, 2009

Communicating the Science of Climate Change

For those who teach climate change, this book review from Real Climate makes Bud Ward's new book on communicating on climate change sound worthwhile.  I personally think that the FAQs and graphics in the Working Group I Report of IPCC's 4thAR are also spectacular.

It is perhaps self-evident that those of us here at RealClimate have a keen interest in the topic of science communication. A number of us have written books aimed at communicating the science to the lay public, and have participated in forums devoted to the topic of science communication (see e.g. here, here, and here). We have often written here about the challenges of communicating science to the public in the modern media environment (see e.g. here, here, and here).

It is naturally our pleasure, in this vein, to bring to the attention of our readers a masterful new book on this topic by veteran environmental journalist and journalism educator Bud Ward. The book, entitled Communicating on Climate Change: An Essential Resource for Journalists, Scientists, and Educators, details the lessons learned in a series of Metcalf Institute workshops held over the past few years, funded by the National Science Foundation, and co-organized by Ward and AMS senior science and communications fellow Tony Socci. These workshops have collectively brought together numerous leading members of the environmental journalism and climate science communities in an effort to develop recommendations that might help bridge the cultural divide between these two communities that sometimes impedes accurate and effective science communication.

I had the privilege of participating in a couple of the workshops, including the inaugural workshop in Rhode Island in November 2003. The discussions emerging from these workshops were, at least in part, the inspiration behind "RealClimate". The workshops formed the foundation for this new book, which is an appropriate resource for scientists, journalists, editors, and others interested in science communication and popularization. In addition to instructive chapters such as "Science for Journalism", "Journalism for Scientists" and "What Institutions Can Do", the book is interspersed with a number of insightful essays by leading scientists (e.g. "Mediarology–The Role of Climate Scientists in Debunking Climate Change Myths" by Stephen Schneider) and environmental journalists (e.g. "Hot Words" by Andy Revkin). We hope this book will serve as a standard reference for how to effectively communicate the science of climate change.

January 12, 2009 in Climate Change, Governance/Management, Physical Science | Permalink | TrackBack

January 08, 2009

EU study shows that aerosol pollutants have been underestimated

                                                                                           

According to a recent study by Hoyle and colleagues, funded in part by the EU, levels of global secondary organic aerosol (SOA) in the Earth's atmosphere have increased by 60 per cent since pre-industrial times, suggesting that the effects of SOA have been previously underestimated. Since aerosols cool the atmosphere, this and similar studies suggest that the warming effect of CO2 and other greenhouse gases may be underestimated by current atmospheric models, including that used by the 4th Assessment Report of the International Panell on Climate Change.

                                           

SOA is made up of fine particles and droplets suspended in the atmosphere and is the product of many complex photo-chemical processes. It affects the climate by increasing the reflection of the sun's rays and so cools the Earth's surface. It also contributes to atmospheric haze, as well as having an impact on human health.

 

There has been a considerable change to the composition and magnitude of emissions from human activities since pre-industrial times. This study, partly conducted under the EU-funded EUCAARI project1, investigates changes affecting the distribution and global burden of organic aerosols since 1750. The increase is believed to be due to rises in industrial or fossil fuel emissions rather than increases in biomass burning.

 

The researchers processed meteorological data from 2004 using a computer model. They modelled SOA formation from the by-products of mainly biogenically emitted (produced by plants and animals) substances such as monoterpenes, isoprene, benzene, toluene, xylene and other volatile organic compounds.

 

The experiments also compared data from 1750 and 2004 to assess the effects of increases in ammonium sulphate aerosol. The present day global warming effects of SOA were calculated including the radiative effects of aerosols, clouds, light scattering and absorption by gases, at 40 levels of the lower to middle atmosphere.

 

Among the results were:

 

As yet, very few radiative forcing estimates of SOA exist and no radiative forcing estimates were provided for SOA in the latest IPCC report. The authors believe that the radiative forcing of SOA was previously underestimated and these results may improve estimates of future climate change.

                                            

  1. EUCAARI (European Integrated project on Aerosol Cloud Climate and Air Quality Interactions) is supported by the European Commission under the Sixth Framework Programme. See: www.atm.helsinki.fi/eucaari/
                                             

Source: Hoyle, C.R., Myhre, G. , Berntsen, T.K. and Isaksen, I.S.A. (2008). Anthropogenic influence on SOA and the resulting radiative forcing. Atmospheric Chemistry and Physics Discussions. 8: 18911-18936.                                                 

                                                    Contact: c.r.hoyle@geo.uio.no                                                 

January 8, 2009 in Air Quality, Climate Change, Energy, EU, Physical Science | Permalink | TrackBack

January 04, 2009

Biofuels too

A new study by Stanford Professor of Civil and Environmental Engineering Mark Jacobson entitled “Review of Solutions to Global Warming, Air Pollution, and Energy Security” Jacobson study link comprehensively analyzes various energy solutions, addressing associated impacts on water supply, land use, wildlife, resources, and pollution.  Ultimately, the study finds that “In sum, the use of wind, CSP, geothermal, tidal, solar, wave, and hydroelectric to provide electricity for BEVs [battery-electric vehicles] and HFCVs [hydrogen fuel cell vehicles] result in the most benefit and least impact among the options considered. Coal-CCS and nuclear provide less benefit with greater negative impacts. The biofuel options provide no certain benefit and result in significant negative impacts.”

 

January 4, 2009 in Agriculture, Air Quality, Climate Change, Economics, Energy, Governance/Management, International, Physical Science, Sustainability | Permalink | TrackBack

2009 to be in top 5 of the hit parade

Planet Ark reports:

Next year is set to be one of the top-five warmest on record, British climate scientists said on Tuesday.  The average global temperature for 2009 is expected to be more than 0.4 degrees celsius above the long-term average, despite the continued cooling of huge areas of the Pacific Ocean, a phenomenon known as La Nina.  That would make it the warmest year since 2005, according to researchers at the Met Office, who say there is also a growing probability of record temperatures after next year. 

Currently the warmest year on record is 1998, which saw average temperatures of 14.52 degrees celsius - well above the 1961-1990 long-term average of 14 degrees celsius. Warm weather that year was strongly influenced by El Nino, an abnormal warming of surface ocean waters in the eastern tropical Pacific....

Professor Phil Jones, director of the climate research unit at the University of East Anglia, said global warming had not gone away despite the fact that 2009, like the year just gone, would not break records. "What matters is the underlying rate of warming," he said. He noted the average temperature over 2001-2007 was 14.44 degrees celsius, 0.21 degrees celsius warmer than corresponding values for 1991-2000.

January 4, 2009 in Climate Change, Physical Science | Permalink | TrackBack