Lake Powell drought ended? Don’t trust the warming denialists’ predictions

April 20, 2011

Every once in a while a factoid crosses the desk and/or mind of an otherwise badly-informed person who denies global warming is a problem, and without bothering to check the significance of the factoid, the denialist world ramps up The Crazy Rant.

And so, Steve Goddard (who should need no introduction) seized upon a chart that shows a momentary uptick in water in drought-ravaged Lake Powell.  Ignoring more than 50 years of history of the river flows, Goddard pronounced the case for global warming dead.

Former AGW poster child Lake Powell water levels have been rising rapidly over the last few years.

Goddard’s claim is a grand example of the triumph of ignorance over experience, science, data, history and the law, in discussions of climate change.

Did Goddard read his own chart?  It shows a decline in lake level from 2010.

Lake Powell levels, charted by Steve Goddard?

Goddard’s own chart shows a decline in Lake Powell’s March 20 level, from 2010; did he look at the chart? Even Goddard’s source says, “Lake Powell is 89.99 feet below Full Pool (Elevation 3,700).”

“Full pool” level is 3,700 feet elevation (the height of the surface of Lake Powell above sea level).  Goddard’s chart shows the lake hasn’t been at that level since 2000 (and it was declining for some time prior to that).  Goddard’s chart shows four years of rise compared to seven years of decline.

The U.S. Bureau of Reclamation isn’t as optimistic as the warming deniers, noting that drought conditions continue on the Colorado Plateau.

 Upper Colorado River Basin Hydrology

In the Upper Colorado River Basin during water year 2010, the overall precipitation accumulated through September 30, 2010 was approximately 90% of average based on the 30 year average for the period from 1971 through 2000.  For Water Year 2011 thus far, the estimated monthly precipitation within the Upper Colorado River Basin (above Lake Powell) as a percentage of average has been: (October – 135%, November – 95%, December – 225%, January – 50%, February – 100%, March – 90%)

The Climate Prediction Center outlook (dated March 17, 2010) for temperature over the next 3 months indicates that temperatures in the Upper Colorado River Basin are expected to be above average while precipitation over the next 3 months is projected to be near average in the northern reaches of the basin while below average in the southern reaches of the basin.

Upper Colorado River Basin Drought

The Upper Colorado River Basin continues to experience a protracted multi-year drought.  Since 1999, inflow to Lake Powell has been below average in every year except water years 2005 and 2008.  In the summer of 1999, Lake Powell was close to full with reservoir storage at 23.5 million acre-feet, or 97 percent of capacity.  During the next 5 years (2000 through 2004) unregulated inflow to Lake Powell was well below average.  This resulted in Lake Powell storage decreasing during this period to 8.0 million acre-feet (33 percent of capacity) which occurred on April 8, 2005.  During 2005, 2008 and 2009, drought conditions eased somewhat with near or above average inflow conditions and net gains in storage to Lake Powell.  2011 will be another above average inflow year so drought conditions are easing somewhat in the Colorado River Basin. As of April 18, 2011 the storage in Lake Powell was approximately 12.73 million acre-feet (52.3 % of capacity) which is below desired levels.  The overall reservoir storage in the Colorado River Basin as of April 18, 2011 is approximately 31.40 million acre-feet (52.8 % of capacity).
Updated: April 19, 2011

Rick Clayton

Goddard isn’t the first denier to stumble down this path — but can’t they learn from the stumblings of others?  Remember Australia’s “Jo Nova,” who used a photograph of drought-stricken Glen Canyon Dam and environs to claim that warming was not posing problems?  Remember Anthony Watts claiming Lake Powell as a “good proxy” for water in the entire area, and seizing on a momentary uptick?  (Oh, yeah — Watts based his glee on a Goddard note — even repeating Goddard’s error that Lake Powell’s low levels were due to increased use of water in Los Angeles . . .)

Oy.  Do they ever learn?

More, Resources:

The sources from my earlier post on Lake Powell still edify those who bother to read them:

More current sources:


Anecdotal evidence: Malaria spreads to Tanzania highlands, warming climate blamed

April 16, 2011

Here’s one story that critics of science and scientists who study global warming will try to avoid mentioning:  Malaria’s spread in Tanzania appears to be due to deforestation plus a warming climate that altered historic rainfall patterns.

It’s anecdotal evidence, partly.  The case reinforces the point Al Gore made in An Inconvenient Truth, that climate change can smooth the path for the spread of diseases like malaria.

Via AllAfrica.com, from The Citizen in Dar es Salaam (Sunday Citizen News):

Malaria Threatens Nation’s Highlands

Felix Mwakyembe, 6 March 2011

Opinion

Mbeya — Tanzania’s southern highlanders have long worried about pneumonia and other respiratory illnesses brought on by the cool, wet weather. But as climate change contributes to warmer temperatures in the region, residents are facing a new health threat: malaria.

In Rungwe, a highland district in the south-western Mbeya region bordering Malawi and Zambia, malaria is fast replacing coughs, fever and pneumonia as the most serious local health problem. The change has taken by surprise the region’s residents, who live over 1,000 metres (3,200 feet) above sea level and outside Tanzania’s traditional malarial zones.

Ms Asha Nsasu, 32, of Isebe village, had no idea she had contracted malaria when she was sent to Makandana District Hospital in late December. “I felt weak. I thought it was pneumonia,” Nsasu said. “Then they told me it was malaria.”

In 2009, health centres in Rungwe district reported 100,966 malaria cases, a jump of 25 per cent from 2006, hospital records show.

Malaria is now the biggest public health threat facing Rungwe district, which lies about 940 kilometres (590 miles) southwest of Dar es Salaam, according to the Tukuyu Medical Research Centre, part of the National Institute for Medical Research. One third of outpatients visiting the hospital were diagnosed with the mosquito-borne illness in 2007, according to records from that year, making it the most common disease for outpatients.

Most highland areas in Tanzania are experiencing a growing burden of malaria cases, officials at the Tukuyu Centre said. Climatic changes brought on in part by local environmental degradation are contributing to the growing prevalence of malaria in the district, said Mr Gideon Ndawala, Rungwe district’s malaria coordinator.

“People have cleared the forests, rain has decreased, temperatures have risen,” Mr Ndawala said in an interview. “(When) I first reported on the district in 1983, it was very cold and it rained throughout the year except from mid-September to early November. The weather was not favourable for mosquito breeding,” he said.

Now, however, temperatures are higher and rain more erratic, he said, and mosquito populations – which thrive on warmer temperatures and breed in pools of stagnant water – are on the rise. Worst hit by the surge in malaria are Tukuyu district town, Ikuti, Rungwe Mission and Ilolo, according to district health officials.

Half a century ago, these traditionally cool areas saw no mosquitoes and did not register any malaria cases, but now the weather is warmer, said Mr Ambakisye Mwakatobe, a 76-year-old man from Bulyaga village in Rungwe.

“In the past, we never saw mosquito nets here. I saw a net for the first time at the age of 20, when I joined Butimba Teachers College in 1957,” he said, in an interview at his village home.

Mzee Mwakatobe said cases of malaria began to appear several decades ago but residents did not relate them to warming temperatures, believing the mosquitoes instead were arriving on buses from lower regions.

“It was in the 1970s when we started getting malaria here. I thought it was the buses from Kyela and Usangu that brought mosquitoes,” he admitted. But “the weather also started to change in those years,” he said.

A half-century ago, “it was very cold here and it rained throughout the year. Three things were compulsory: a sweater, pullover or heavy jacket; an umbrella or raincoat; and gumboots,” he added. “There was frost all day long and cars had to put their lights on.

“But today things have changed,” he said. “Look, now we even put on light shirts. There is no need for sweaters, gumboots or umbrellas.”

Scientists agree that the changing weather is feeding into Rungwe’s worsening malaria problem.

“Up until 1960, districts like Rungwe, Mbeya, Mufindi, Njombe, Makete and Iringa in the southern highland regions were malaria free. Today is quite different – malaria prevalence is high,” said Mr Akili Kalinga, a research scientist at Tukuyu Medical Research Centre.

Malaria accounts for 30 per cent of the burden of disease in Tanzania and is a huge drain on productivity, according to a report produced by research scientists for the Sixth Africa Malaria Day in 2006. In response to the rising malaria caseload, the government is taking steps to stem the disease’s expansion.

Measures include public health education in newly vulnerable districts on home cleanliness and water storage, how to eliminate the places of still water where mosquitoes live and breed, and the use of mosquito nets and fumigation, said Dr Sungwa Ndagabwene, Rungwe’s medical officer.

“The government is taking serious measures to fight malaria. We started with a ‘mosquito nets for all’ campaign – saying every person should sleep under bed nets,” Mr Ndagabwene said.

The government also has begun spraying the inside of homes with insecticide, first in the Kagera Region and now throughout the Lake zone, near Lake Victoria, he said. It plans to expand the spraying programme, which has helped cut malaria transmission in Zanzibar, to the rest of the Tanzania’s malaria-affected regions.

Such spraying programmes aim to kill mosquitoes that land on the inside walls of homes. Spraying can protect homes for between four to ten months depending on the insecticide, according to the World Health Organisation (WHO).

WHO has approved 12 insecticides it considers safe for such spraying programmes, including DDT – a controversial endocrine disruptor that has proved one of the most effective ways to control mosquito populations but that has also been linked to environmental damage and health problems including cancer.

Mr Ndagabwene said spraying the chemical only indoors limited its environmental impact. WHO officials have said they believe the benefits of using the pesticide outweigh its risks. The Stockholm Convention bans the use of DDT but exempts countries that choose to use the chemical to control malaria.

Tanzania is one of the world’s worst malaria-affected countries, recording 14 to 18 million clinical cases annually and 60,000 deaths, 80 per cent of them in children under five years old, according to a 2010 malaria reduction plan put together by USAID.

Children under five and pregnant women are most affected by the disease, official health figures show. (AlertNet)

The author is a freelance writer based in Dar es Salaam

More:


More wisdom: From Burlington, Vermont, grassroots ideas on fighting global warming

April 10, 2011

Another local newspaper op-ed, this time from Burlington, Vermont (yeah, I know — a Gannett paper — still, smaller than Dallas). This comes from the March 4 edition of the Burlington Free Press’s “I Believe” series:

I Believe: ‘We have a responsibility to learn about climate change

by Joan Knight

“If politicians remain at loggerheads, citizens must lead.”
— Dr. James E. Hansen, physicist, director of NASA Goddard Institute

I was impressed when I attended a recent meeting with a group of volunteer activists forming a Vermont chapter of the Citizens Climate Lobby. This group is different, I thought. It might actually work. As a newly retired 72-year-old, I was looking for a new focus, and found it.

Religious groups use the word “creation.” Most people say “nature.” Academics speak of global ecology. Deep ecologists who view Earth as one living being say “Gaia,” in reverential tones, meaning our planet and its atmosphere is a living “body.” Its “cells” include us humans, plants, forests, microbes. All life is tied together by dynamic, interdependent relationships. Most native peoples sense that all beings are like sisters and brothers — members of the same family.

I understand. It started for me as a young child with what Rachel Carlson called a sense of wonder. Grasses back-lit by the setting sun; starfish in tide pools crawling about among colorful mats of living plants and fungi. It was a more spiritual experience than was going to church under parental orders. Nature really mattered.

Growing older, I revered the writing of Rachel Carson, David Brower, John Muir, Aldo Leopold, Wendell Berry and so many more. I still feel abiding love for it all. I believe in Earth as a planetary living being.

It is clear that our family of All Beings is suffering.

Climate change. Global warming. Is it real? Is it a problem? Why are the changes happening? There is controversy about the answers to these questions. The collapse of climate and energy legislation last year in Congress was a relief to some in big business.

Natural laws or physics and chemistry are in action. The climate is warming faster than it ever has. Weather patterns are strange and tragic. Species are becoming extinct. Predictions of the end of nature (Bill McKibben’s 1984 book title) are common now. What if the scientists are right? We don’t need all the answers to figure out that something awful is going on.

Can we slow down the rate of change? Yes. Can we stop the climate from warming too much? It’s not likely, but I believe we must try. Should we let it happen while we enjoy our greenhouse-gas-producing lifestyles? Some family members deny the reality that their loved one has a serious illness and is likely to die prematurely. We humans have an interesting default to denial. This does happen. Might some of us, similarly, deny that our planet is critically ill?

Most of us agree that conservation of energy and resources is good for us and for the environment. We are changing our personal lifestyles. We have changed our light bulbs to compact fluorescents; we vacation closer to home; we’re working to improve the efficiency of our buildings.

Many of us also become members of environmental organizations. We read their magazines, put in bird feeders to enjoy nature, donate money and sign petitions in the attempt to show our legislators how we would like them to vote. Here in Vermont, we even talk with state legislators and are proud we are the “green state” — cherishing our remaining cows in pastoral landscapes and our forests for both wildlife and recreation. We’re thankful our delegation to the Congress “gets it.”

There are many grassroots activists successfully influencing lawmakers on a town and state level. But we know that states tend to make changes in laws and budgets in response to constraints brought on by federal legislation and financing. Are there ways to really influence federal representatives and senators? Paid lobbyists do it on a massive scale. Money speaks. But what about us?

The Citizens Climate Lobby believes in an approach by which ordinary people influence the federal “deciders” enough to sometimes change their votes. The influential people take the trouble to learn about and appreciate some things an individual legislator has done, seek to discover common ground, listen respectfully and talk in a collaborative way. After discovering what information would be relevant, they come back to provide it. In this comfortable way of relating, ordinary people do make a difference.

As citizens of this country we have a responsibility to learn about climate change, solutions and how to take part in the democratic process. We can sit down for a conversation and tell our legislators what we care about and why. We can write letters. It’s really our job as citizens to share these thoughts with our legislators, if we ever hope to be truly represented by them.

That’s where the new Citizens’ Climate Lobby comes in. The group gives us the tools we need. There is a monthly conference call with a leading thinker who will help keep us informed of the latest issues, and an opportunity to practice speaking with each other about those issues. We work together to help our legislators hear the non-confrontational message: We want a healthy planet for our kids and grandkids.

If I dare to step forward to lobby my representative, I want to learn how, to practice, to feel supported by kindred spirits, to know it’s OK to make mistakes and keep on gaining new knowledge and skills. I’m up for it. And I hope many of you will consider joining us as we begin making our voices heard where it matters most.

Check out the Citizens Climate Lobby website, and get information about how to join in on the next national conference call. This one will be focused on messaging — the importance of context and delivery. This organization seeks to empower each of us to have breakthroughs in our personal power, to be heard and to be counted. It feels good to be a part of a supportive web of passionate citizens.

Join us. Talk with an active member on the phone, go to the website (www.citizensclimatelobby.org), find the lobby on Facebook.

It’s not too late to make a difference. We have been lazy in hoping someone else would do the right thing, that sending a check to an organization and signing an online petition was enough. It’s time for folks, including myself, to step up and be heard.

Real grass roots politics, from a woman concerned enough about the issue to think historically, and to read broadly about it.

Citizenship is wonderful to behold, when it is practiced so nobly and elegantly.

What else might we learn, if we really listened to the people?

Citizens Climate Lobby masthead

Masthead for the home page of Citizens Climate Lobby - click to see


Only in small towns, where leaders have time to think . . .

April 7, 2011

Years ago when I staffed a U.S. senator’s office, one of my tasks was to look through all the weekly newspapers in the state.    Back then subscriptions were cheap, and most senators would take out a subscription to these weeklies more to flatter the editors and publishers than to read.  We put them to use, first checking to see whether the clipping services were getting all the clips (mostly), and then on a hunch, to see what issues were raging in the state, well below the radar of the big city daily newspapers and broadcast outlets.

You can learn a lot.

Many of those old weekly newspapers are gone, now, victims to local populations that turn over in every recession, and to electronic news gathering services — and to general alienation:  People are not so sure they want to know what their neighbors are up to, these days.  Heck, many people aren’t sure they want to know their neighbors.

My own electronic news gatherers occasionally pull out something to think about from a minor news outlet.  For example, below is an opinion piece out of the Carrboro Citizen from Dan Coleman, a member of the town council in Carrboro, North Carolina.  I gather from the paper it is rather close to Chapel Hill, the home of the University of North Carolina (I haven’t checked a map).

But look at what this guy says.  He questions the wisdom of Adam Smith.  Adam Smith! It appears Coleman wasn’t led astray by all those Adam Smith neckties that were so popular in the Reagan administration.  He questions the true need for profits from corporations, and he wonders if there isn’t a higher duty for a corporation.

How many others like Dan Coleman are there, out there in America, relatively sane on all other accounts, and thinking?

How many bottom lines do we really need?

April 7, 2011 | Posted in: Opinion | 0 Responses

By Dan Coleman

Did you know that Carrboro’s Town Code incorporates a principle devised by Shell Oil? That’s right, the same Shell Oil that has been accused of human rights violations in Nigeria, including summary execution, crimes against humanity, torture, inhumane treatment and ­collaborating in the execution of Nigerian activist Ken Saro-Wiwa. The same Shell Oil that has despoiled the Niger delta and was responsible for the largest freshwater oil spill ever.

With a record like this, it is little wonder that Shell came up with one of the corporate world’s more effective public relations concepts of recent years: the Triple Bottom Line (TBL), also known as People, Planet, Profit. It’s as if Shell was saying, sure you can criticize our environmental and humanitarian record but don’t forget, we have to make a profit.

Efforts to value people have dogged profiteering for over a century. The late 19th and early-to-mid-20th centuries were marked by many thousands of strikes by workers, more than 1,400 in the year 1886 alone. Many of these were met by violent strikebreakers backed up at times by military force. This is a struggle that continues in 2011 in Wisconsin and other states.

William Blake, Biography Online

William Blake

Through the efforts of these men and women, much of value was created: the weekend, workplace-safety standards, health care for workers, vacation and sick leave, etc. And each of these was wrested from the one bottom line that corporate America really cares about.

Despite William Blake offering the image of “dark satanic mills” as far back as 1804, the environmental impacts of industrial capitalism began to be understood with Rachel Carson’s 1962 publication of The Silent Spring. Within a decade, there was Earth Day, the Environmental Protection Agency, the Clean Water Act and much more, each a challenge to the profit-focused priorities of capital.

Given the pre-eminent importance of profit-maximization, it is not surprising that corporations touting the Triple Bottom Line often oppose measures to combat global warming, oppose workers’ rights and oppose regulatory mechanisms to protect the health of people and planet.

History has taught us that Adam Smith was wrong when he offered the justification for prioritizing profit that “by pursuing his own interest [the businessman] frequently promotes that of the society more effectually than when he really intends to promote it.” If Smith were correct, companies like Shell would not have such a devastating impact on society and nature. In part, this impact results from profit being measured in a short timeframe, a year or even a quarter of a year, while sustainability requires a vision spanning, as the Iroquois put it, as much as seven generations.

But Smith was right that profit ought to serve human well-being. Therefore, it must be understood within an ethical system that places people and planet first. This holds true for the vague term “stakeholder value” that some, including Carrboro, use instead of profit. Who are the stakeholders if not people and planet?
The TBL offers nothing to help us navigate the inevitable contradictions between profit on the one hand and people/planet on the other. But, really, why should we have any social or political bottom lines at all?

It was social ecologist Murray Bookchin who bemoaned the cultural turn to the “grubby language” of the market economy, which has “replaced our most hallowed moral and spiritual expressions. We now ‘invest’ in our children, marriages, and relationships. … We live in a world of ‘trade-offs’ and we ask for the ‘bottom line’ of any emotional ‘transaction.’”

There are a variety of frameworks that speak to a more fundamental commitment to the well-being of all life. In an 1854 speech, Chief Seattle offered the notion of a web of life: “Humankind has not woven the web of life. We are but one thread within it. Whatever we do to the web, we do to ourselves.”

Aldo Leopold, in Arizona

Aldo Leopold, in Arizona, Arizona State Parks image

A century after Chief Seattle, Aldo Leopold articulated his land ethic in Sand County Almanac, “A thing is right when it tends to preserve the integrity, stability and beauty of the biotic community. It is wrong when it tends otherwise.” The biotic community, of course, includes humans.

We need the ability to truly place people and planet first and to reject the false, self-serving homilies offered by those who spread pavement and poverty in pursuit of the almighty dollar. Rather than seek simplistic nostrums, we may have to take the time to look hard at each decision, and bring a clear ethical sensibility, like that of Seattle or Leopold, to bear.

Dan Coleman is a member of the Carrboro Board of Aldermen.

Coleman may want to check the provenance of the Chief Seattle quote — but the thought is solid.

What do you think?


Another Brazilian wins Lurie Cartoon Award from UN Correspondents

March 20, 2011

2010’s Lurie Award Winner for cartooning was another Brazilian — as in 2007.  The subject is global warming, with a wistful look at what might happen:

Lurie Award Winner, 2010 - Raimundo Waldez Da C. Duarte in Amazonia, in Brazil

Lurie Award Winner, 2010 - Raimundo Waldez Da C. Duarte in the publication Amazonia, in Brazil

Ice continues to melt at the South Pole, alas.  How to break it to the penguins?

Cartoonist Raimundo Waldez Da C. Duarte, Amazonia, Brazil

Cartoonist Raimundo Waldez Da C. Duarte, Amazonia, Brazil

Raimundo Waldez Da C. Duarte took $10,000  from the award.  He cartoons for Amazonia in Brazil.

You may view the 1st, 2nd and 3rd place cartoons, and ten citations for excellence, at the Lurie Award site.


Bathtub reading near the end of spring break, 2011

March 18, 2011

No, they are not trying to get rid of unions, just trying to balance their budgets.  Right?

Other than Rand Paul, Republicans don’t need low-flow toilets, because when it comes to conservation, climate change and the facts, Republicans just don’t give a s—.

Oooh.  Signs from the teacher protests of budget cuts in Austin, Texas!

Does this ass, Rick Perry, make my sign look big?  Austin, March 2011

Protester in Austin, Texas, March 2011

Peace Corps celebrates 50 years this year.  Steve Mott tells of his first year as a Peace Corps volunteer in a remote corner of Nepal. (From the Norwell (Massachusetts) Mariner Wicked Local online.) (Suitable for a warm-up at least, teachers — maybe good for your unit on the 1960s and the Kennedy administration.  “In 1966 it was the Beach Boys and when I got back in ’68 it was Janis Joplin,” he said.  “A lot of social changes had taken place in two years.”

Oh, those jocular Tea Partiers!  Now they want to bring back child labor, in Maine, and in Missouri.  They’re serious when they say they oppose all the “progressive agenda” from the Progressive Era.  Look out Women’s Christian Temperance Union and anti-child abuse laws.  (Tea Partiers get all get their marching orders from Tea Bag Central — surely other states will follow; let us know if similar bills are in the hopper in your state legislature, eh?)

I keep finding good and interesting stuff in the Imperial War Museum.  Have you ever been there?  I wish they would do more online.  “War Shapes Lives,” a motto on their website.  An understatement of history.  This painting hangs in the museum, John Singer Sargent’s  “Gassed.”  At the museum, you may view it in its majesty, 20 feet along the wall, 7½ feet high.

Gassed, by John Singer Sargent.  Imperial War Museum

Gassed, by John Singer Sargent. Imperial War Museum


Is global warming/climate change a problem? Get the facts

March 15, 2011

Want solid information on climate change (global warming) and the problems it poses?

Several opportunities present themselves, from the National Academies of Science, America’s premiere science advisory group:

America’s Climate Choices Final Report in Review

The final report of the America’s Climate Choices suite of studies is in the final stages of peer review and will be released this Spring.  An official release date will be announced as soon as possible.  The report is authored by the Committee on America’s Climate Choices, which was responsible for providing overall direction, coordination, and integration of the America’s Climate Choices activities.

Related Activities at The National Academies

warming_world_cover
Warming World, a publication from the National Academies of Science

“Warming World: Impacts by Degree” Explains Findings of NRC Report

Emissions of carbon dioxide from the burning of fossil fuels have ushered in a new epoch, beginning to be called the Anthropocene, during which human activities will largely determine the evolution of Earth’s climate. That’s one of the main conclusions from Climate Stabilization Targets: Emissions, Concentrations, and Impacts over Decades to Millennia (NRC, 2011) an expert consensus report released last July and published this year.  Now a new 36-page booklet based on the report, “Warming World: Impacts by Degree” is available to help policymakers, students, and the general public better understand the report’s important conclusions.

The report concludes that, because carbon dioxide is so long-lived in the atmosphere, increases in this gas can effectively lock the Earth and many future generations in a range of impacts, some of which could be severe. Therefore, emission reduction choices made today matter in determining impacts that will be experienced not just over the next few decades, but also into the coming centuries and millennia.  Policy choices can be informed by recent advances in climate science that show the relationships among increasing carbon dioxide, global warming, related physical changes, and resulting impacts. The report identifies (and quantifies when possible) expected impacts per degree of warming, including those on streamflow, wildfires, crop productivity, the frequency of very hot summers, and sea-level rise and its associated risks and vulnerabilities.

Order free copies of the booklet at http://dels.nas.edu/materials/booklets/warming-world.


Report Sets Research Agenda to Study Earth’s Past Climate

Without a reduction in emissions, by the end of this century atmospheric carbon dioxide could reach levels that Earth has not experienced for more than 30 million years. Critical insights into how Earth’s atmosphere, oceans, and ecosystems would function in this high carbon dioxide environment are contained in the records of Earth’s geological past, concludes Understanding Earth’s Deep Past: Lessons for Our Climate Future, a National Research Council report from the Board on Earth Sciences that was released on March 1, 2011.

“Ancient rocks and sediments hold the only records of major, and at times rapid, transitions across climate states and offer the potential for a much better understanding of the long-term impact of climate change,” said Isabel Montañez, chair of the committee that wrote the report and a professor in the department of geology at the University of California, Davis. The research could also yield information on the tipping points for climate change–the threshold of greenhouse gas accumulation in the atmosphere at which abrupt climate change will occur.

The report sets out a research agenda for an improved understanding of Earth system processes during the transition to a warmer world. High-priority research initiatives include gaining a better understanding of the sensitivity of climate to increased atmospheric carbon dioxide, the amount of sea-level rise as the ice sheets melt, and the resilience of ecosystems to climate change.


Webinar on Transportation and Climate Change

On Thursday, March 24 from 2:00-3:00 p.m., the National Academies Transportation Research Board will host the first of a 2-part webinar series that looks the threats of climate change to transportation facilities and operations and at resources for adapting. The cost of the webinar is $109 (the webinars are free to employees of TRB sponsors). To sign up and/or to learn more, please visit http://www.trb.org/ElectronicSessions/Blurbs/164935.aspx.

Also, you can always check out the website for the Board on Atmospheric Sciences and Climate (BASC), a joint project of the National Academy of Sciences, National Academy of Engineering, Institute of Medicine, and National Research Council.


Green Hell? Milloy slanders Ruckelshaus as “mass murderer”

March 10, 2011

This week, EPA bashing took front and center on the performance stage that passes as Congress these days.  There is a school of thought that thinks EPA should be eviscerated because EPA is carrying out the mandate an earlier Congress gave it, to clean up the air.  Especially, the recent assailants claim, EPA should not try to reduce carbon emissions, because clean air might cost something.

Steven Milloy, making stuff up and passing it as fact

Steven Milloy, who makes crude and false claims against William Ruckelshaus, a great lawyer and the hero of the Saturday Night Massacre. Why does Milloy carry such a pathetic grudge?

Wholly apart from the merits, or great lack of merits to those arguments, the anti-EPA crowd is just ugly.

78-year-old William Ruckelshaus, the Hero of the Saturday Night Massacre, a distinguished lawyer and businessman, and the founding Director of EPA who was called back to clean it up after the Reagan administration scandals, granted an interview on EPA bashing to Remapping Debate, an ambitious, independent blog from the Columbia School of Journalism designed to provide information essential to policy debates that too-often gets overlooked or buried.  [Remapping Debate sent a note that they are not affiliated with CSJ; my apologies for the error.]

Ruckelshaus, as always, gave gentlemanly answers to questions about playing politics with science, and bashing good, honest and diligent government workers as a method of political discourse.

Steven Milloy, one of the great carbuncles on the face of climate debate or any science issue, assaulted Ruckelshaus at Milloy’s angry, bitter blog, Green Hell.  Milloy calls Ruckelshaus “a mass-murderer,” a clear invitation for someone to attack the man. Milloy wrote, cravenly:

He’s the 20th century’s only mass murderer to survive and thrive (as a venture capitalist) in the 21st century.

Milloy owes Ruckelshaus an apology and a complete retraction.  I rather hope Ruckelshaus sues — while Milloy will claim the standards under New York Times vs. Sullivan as a defense, because Ruckelshaus is a public figure, I think the only question a jury would have to deal with is how much malice aforethought Milloy exhibits.  Malice is obvious.  Heck, there might not even be a question for a jury — Milloy loses on the law (nothing he claims against Ruckelshaus is accurate or true in any way).

This is much more damning than what got two NPR officials to lose their jobs.

Who will stand up for justice here?  Rep. Upton?  Rep. Boehner?  Anthony Watts?

I tried to offer a correction, and since then have written Milloy demanding an apology and retraction — neither comment has surfaced yet on Milloy’s blog.  Here’s the truth Milloy hasn’t printed:

No, Sweeney did not rule that DDT is not a threat to the environment. He said quite the opposite. Sweeney wrote, in his ruling:

20. DDT can have a deleterious effect on freshwater fish and estuarine organisms when directly applied to the water.

21. DDT is used as a rodenticide. [DDT was used to kill bats in homes and office buildings; this was so effective that, coupled with accidental dosing of bats from their eating insects carrying DDT, it actually threatened to wipe out some species of bat in the southwest U.S.]

22. DDT can have an adverse effect on beneficial animals.

23. DDT is concentrated in organisms and can be transferred through food chains.

On that basis, two federal courts ruled that DDT must be taken off the market completely. Sweeney agreed with the findings of the courts precisely, but he determined that the law did not give him the power to order DDT off the market since the newly-proposed labels of the DDT manufacturers restricted use to emergency health-related tasks. With the benefit of rereading the two federal courts’ decisions, Ruckelshaus noted that the courts said the power was already in the old law, and definitely in the new law. [See, for example, EDF v. Ruckelshaus, 439 F. 2d 584 (1971)]

DDT was banned from use on crops in the U.S. as an ecosystem killer. It still is an ecosystem killer, and it still deserves to be banned.

Ruckelshaus’s order never traveled outside the U.S. DDT has never been banned in most nations of the world, and even though DDT has earned a place on the list of Dirty Dozen most dangerous pollutants, even under the Persistent Organic Pollutants Treaty of 2001, DDT is available for use to any country who wishes to use it.

Please get your facts straight.

Would you, Dear Reader,  help spread the word on Facebook, Reddit, Twitter, or any other service you have, that the Brown Lobby has gone too far in it’s error-based propaganda against clean air and those who urge a better environment?  Please?


Watt’s Up puts collective hand into the fan – er, um, windmill

February 6, 2011

In the march to brand all non-fossil fuel use as politically incorrect (at least for those who deny global warming should get our policy making attention), the poobahs and commenters at Watts Up have outdone themselves in seeing conspiracies under the ice, mountains where there are molehills, and molehills where there are mountains.

If you wonder whether global warming deniers are biased, Watts’s blog just confessed.

We’re quite frozen in here in Texas, you know.  The unseasonable warm air (high pressure) over the Arctic that warms the sea and melts the ice also pushed the Arctic air south over the U.S.  Where that frigid air met wet air coming from the Gulf of Mexico, weather ensued (yeah, warming may have increased the amount of moisture, too — but that just makes the anti-warmists go blind, so we won’t say it).

Texas got hit with rolling power blackouts last week, when the cold weather increased demand for electricity and crimped the ability of several utilities to bring on power plants build to generate to meet such extra demands.  Some coal-fired plants were off-line, a couple froze up, and natural gas supplies were not in the right place at the right time, so some natural gas plants couldn’t fire up.

But Anthony Watts, seeing spooks behind every clump of Texas Bluestem (Big or Little), promptly got a post up blaming wind power turbines. His post’s headline gives you the whole story as Watts spun it:  “We Spent Billions on Wind Power… and All I Got Was a Rolling Blackout.”

If you’re wondering just what in the world he was thinking, you’d be demonstrating more common sense than the average global warming denier.

Freezing rain had been predicted, but not so much as Texas got.  The follow-up snow also surpassed predictions and expectations — for example, the “skiff to 1″ accumulation” predicted for Dallas turned into 5″ to 7″ through much of the area — stopping any hope that the ice might clear so schools could reopen.  Texas got slammed by the same enormous storm that slammed much of the Midwest and Northeast, with similar results.  For Super Bowl host cities Fort Worth, Arlington and Dallas, that created big problems.  Texas is not equipped to deal with much winter weather, let alone so much in so little time.

In cold weather, power plants fail.  Sometimes power lines fail when the plants stay up.  Sometimes it’s just a question of wheeling power from one part of a local, regional or national grids.  Sometimes the wheeling fails because a switch fails or . . . a failure of capacity can have myriad causes.  In the past, we covered for these problems with additional generating capacity, in excess of what might be needed at any point — mandated by state and local utility commissions to insure power at all times.

Texas deregulated electrical power more than a decade ago, too — which means that market forces govern what gets built and whether there is any emergency generating capacity.

Free enterprise cannot take any blame in the kingdom of those who deny climate and economics.  So when the rolling blackouts plagued Texas, the search for a scapegoat became frenetic.   The question was, who could take the blame that could cast what was perceived to be the most aspersional light on Al Gore, the case for global warming, and anything approaching “green energy?”

Ah, there’s the target!   Wind power.

Watts Up quickly claimed that Texas windmill-generated electricity had failed, if not in fact, then in economic hypothesis.  If the windmills didn’t fail themselves, it must be that the money invested in them could have been better invested in coal-fired power plants, or oil-fired plants, and the blame can be squarely laid at the feet of Michael Mann, or the UN’s IPCC, or Al Gore, or Rachel Carson, or John Muir, or Aeolus — or anyone other than the real trouble, the freakish weather.  Avoiding blame on the weather is important to denialists, because such “perfect storm” combinations come astonishingly close to the predictions of some global warming hypotheses.

So blame must be established, far from the house of warming denialists if possible.  Watts’ blog attacked windpower all through 2010; ignoring any rebuttals, all Watts had to do was point to his earlier published articles.

Days later the facts come out, as revealed in a lengthy investigative story published this morning in the Dallas Morning News with this lead:

The operators of Texas’ electricity grid blamed myriad problems at power plants across Texas for last week’s rolling blackouts.  But interviews and a review of documents by The Dallas Morning News reveal that the breakdown of a cluster of coal-fired power plants in Central Texas was at the heart of the problem.

These facts were known days ago.  In fact the second comment at Watts’ blog corrected the record:

Walt Stone says:

I believe it was two power plants, one coal and one gas fired.

http://fuelfix.com/blog/2011/02/02/whats-behind-the-blackouts-power-plants-not-designed-for-cold-weather/

Could Watts ever concede a possible error?  Not yet, not on his blog, nor anywhere else.  Texas electric grid officials said early they had coal-fired power plants down; they’ve stuck to that story.  Reporting by the state’s major newspapers and other news organizations has borne out that story.

Continuing their leading reporting on energy and environment issues, the Texas Tribune, an on-line publication by a non-profit group, specifically asked about wind power shortages as alleged by Watts:

TT: Were there problems with wind-power plants needing to be shut down for high winds or icing blades, and also did nuclear plants have any problems?

[Trip] Doggett [CEO of the Electricity Reliability Council of Texas (ERCOT)]: I’m not aware of any nuclear plant problems, and I’m not aware of any specific issues with wind turbines having to shut down due to icing. I would highlight that we put out a special word of thanks to the wind community because they did contribute significantly through this time frame. Wind was blowing, and we had often 3,500 megawatts of wind generation during that morning peak, which certainly helped us in this situation.

Is there any room for the wind nay-sayers to squirm on this?

One publication which should be keyed into the facts poked fun at Watts’ hypothesis, although in a subtle, implicit fashion.  Energy Tribune’s story by Philip E. Lewis, comparing Texas to King Canute, noted that Texas has bragged about its energy reliability and separateness from the rest of the state.  What to do in the next energy crisis?

But no worries, I have the perfect solution: Next time power plants are “tripping,” ERCOT (irony alert: Electric Reliability Council of Texas) should issue an order for the wind to blow harder in West Texas. If the wind is reluctant to comply, ERCOT should brook no nonsense and immediately escalate. Surely an order from the governor’s office will do the trick.

Based on little more than antipathy towards wind power, bloggers beginning with Anthony Watts started a hoax rumor that wind power is to blame for Texas’s electricity shortage problems.  Very little  basis could be found for such a claim, and in the days since the events, that little basis is evaporating.  It’s time to put that claim to bed.

Sorta post script:  I am aware of the claims at Meteorological Musings that wind generation is, somehow, to blame — if for no other reason than that it could not play Superman and bring a few thousand megawatts online with no notice to save the rest of the grid.  As best I can cipher it, the claim is that because not every wind generator was on line, wind generators should have been able to take up the slack.  Of course, no other energy source could step in to take up the slack, either, including those who were scheduled to do it.  I don’t put a lot of stock in the claim that we need to be particularly stern with wind generating companies when other generating companies fall down on the job.  For that matter, there is a Reuters article listed at Watts Up that said a wind shortage added to the problems, but it didn’t suggest in any way that a wind shortage caused the problems — and it’s from 2008, not 2011.  I don’t believe problems in 2008 contributed to blackouts in 2011.   I’m also aware that Energy Tribune is hostile to wind generated power.  Testimony contrary to interest . . .

More:

Tip of the old scrub brush to a commenter named Bryan Brown.


Climate science cranks: Wrong in small things, wrong in all things?

January 23, 2011

Earlier we discussed the political jabs lacking scientific merit at the blogs that have sprung up to harry and heckle climate scientists, especially a relatively new one called, inaptly, “haunting the library.”

The author and commenters have taken to calling Dr. James Hansen “Beijing Jim,” thinking it a cleverly insulting nickname.

What?

James Hansen, at Americans Who Tell the Truth.org

Portrait of James Hansen for James Hansen, at Americans Who Tell the Truth.org

I almost regret asking.  Why “Beijing Jim?”

They started it when Hansen wrote an opposite-editorial page piece for the South China Post, urging China to act against global warming anyway, despite the U.S.’s failure to take aggressive-enough action yet.

haunting the library tries to spin the piece as Hansen moving over to China’s side in all issues, a position they seem to think is somehow unpatriotic (and therefore, insulting to Hansen).

Actually, in the article, Hansen doesn’t let China off the hook at all.  It’s a patient, well-aimed call to China to do the right things.  Only by misreporting and misrepresenting what Hansen said can climate science cranks spin it.

James Hansen takes the honorable high road, calling on the world’s most-polluting nations to take action now to save our children’s and grandchildren’s future.  haunting the library issues schoolyard, childish and churlish taunts.

Oh, but Dear Reader, you’re already guessing at the particular intellectual clumsiness I’m getting to, aren’t you?  It’s about that taunting name, “Beijing Jim.”  It’s unfair and undeserved because Hansen represented America well, and honorably.  “Free Enterprise Jim” would be closer to the facts.

It’s also geographically wrong.  South China Morning Post is a Hong Kong newspaper, not Beijing.  Hong Kong is the Chinese outpost of rampant free enterprise, as you know and the rest of the world knows.  Hong Kong is not Beijing.

The climate science cranks at haunting the library don’t know climate science, don’t know newspaper publishing, and flail at geography, too. They’re cranky, too.  Cranky cranks.  Poetic, almost.

More:

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January 24, 2011:  Others are watching, too.  Tim Lambert at Deltoid makes gentle correction of an Andrew Bolt column relying on misinformation from hauntingthelibrary.  Good discussion there.


Science ethics: Ten biggest science paper retractions of 2010

January 18, 2011

Science uses a tough system to correct errors and prevent frauds.  Peer-review makes it difficult to get a paper into a journal, period, let alone one with hoaxed-up data or conclusions.  Still, out of the tens of thousands of serious science papers published each year, a few sneak through that shouldn’t, sometimes due to researcher error, sometimes due mix-ups in peer review, sometimes — rarely — due to outright fraud.

In the past 15 months political action to fight global warming took huge hits around December 2009 when a few thousand e-mails were hacked from computers at the Hadley Climate Research Unit in England, one of the leading groups in climate research that indicates a warming Earth.   Critics of Hadley made great hay about how the alleged wrong-doing in the e-mails meant that all climate research was wrong, or at least questionable.

So, I was greatly interested to stumble across this article in The Scientist, which lists what that magazine calls the “Top Retractions of 2010” — papers retracted for errors and ethical reasons.

None of the top retractions had anything to do with climate research.  One of the most under-reported stories of 2010 was that the claims of error and fraud by climate scientists were, themselves, hoaxes.  Looking at the list of top retractions, unless you were really looking for the climate papers, you might never notice.

Most of the retractions were in medicine and health.  Several were in cancer research.  False science in climate studies does not appear to be a major problem, measured by retractions.

Those who accuse climate scientists falsely don’t really have anything to retract in a formal sense.  They did no science work that was published.

When do people wake up and realize that global warming is a real problem, and we shouldn’t be fooled by political smears of the scientists who discover the data?


But the Earth still warms

January 18, 2011

Political activists who oppose working to stop or slow greenhouse gas emissions in order to slow global warming find themselves in awkward positions recently.

Before, during and after the Copenhagen meeting in December 2009 they predicted that warming had stopped, and that we are entering a period of global cooling.  Alas for their claim, the planet refuses to cool.  The decade ending in 2009 was the warmest in human history; 2010 itself turned out to be one of the warmest years in history, worldwide.

NOAA graphic: Indicators of global warming: “Seven of these indicators would be expected to increase in a warming world, and observations show that they are, in fact, increasing. Three would be expected to decrease and they are, in fact, decreasing.”

Somebody stole hundreds of e-mails from one of the climate research clusters in England, and the anti-action activists claimed that the messages would reveal wrong-doing on the part of scientists, perhaps even criminal action.  Instead, five separate investigations discovered no wrong-doing on the parts of scientists, but a lot of hard work gone for too little action because of the anti-science shenanigans of the anti-action crew.  The science showing global warming remains untouched, with no significant body of research showing contrary.

One of the loudest voices against claims of global warming, Christopher Monckton, was unmasked as a blowhard and a fraud.    Scientists organized to refute the hoax claims of the anti-action activists.

So, the anti-action activists are sore.  They don’t take criticism well, and they especially don’t like anyone who points out their errors.

Sadly, they didn’t learn from the their past hoaxes.  So if even a lowly high school teacher should point out an error of history, they resort to making false claims and censorship against the teacher.  They have no data to back their case, nothing but invective to rebut with.

And so it was that a rather new site, hauntingthelibrary, took my comment noting where they could find the data to disabuse their wild claims, stripped it out, and substituted words I did not and would not write.

Fraud again, this time from hauntingthelibraryHoaxFraud even in small things.

The movement against the science of global warming is rotten to its core.  (Seriously — most sites would be happy to note the pingback from this blog; the blogger had to act to block the pingback from showing up.  What are they so afraid of?)

Legend says that Galileo, backing out of the audience with the Pope in which he was put under house arrest after having “recanted” any claim that the Earth orbits the Sun, said quietly, “Still, it moves.”  Even the Pope’s powers through the Inquisition could not stop the Earth orbiting the Sun.  No matter how powerful the denial propaganda machines, no matter how many anti-science bloggers they recruit, the Earth keeps on stubbornly warming up.

Or, as Galileo might have said, “Eppure, lei si scalda!”

_____________

Update: Then there is Anti-Gore Effect Sillies Syndrome — claiming Gore erred, when he didn’t.  It’s demonstrated with the infection fully affecting the judgment of its victims at this odd place, XD Talk Forums.

 

More:

Earlier at Millard Fillmore’s Bathtub:

Photo by W. W. MacFarlane - Pine bark beetle damage in Teton National Forest

Photo by W. W. MacFarlane – NPR caption: “Many dead trees appear gray and red on the high-mountain slopes of Union Pass Bridger in Teton National Forest in Wyoming”


60-second climate skeptic: A 20-second refutation (in about a minute)

December 22, 2010

Back in the life as a corporate consultant and occasional (too-seldom) lecturer, Perry W. Buffington and I got some good mileage out of our observation that, were you in need of delicate brain surgery, you’d probably cross off your list of potential surgeons the guy who had a copy of The One-Minute Brain Surgeon on his desk.  You wouldn’t trust your future to anyone who displayed The One-Minute Financial Planner.

Why in the world would you be ecstatic when your boss read a copy of The One-Minute Manager?

My recollection is that the first time I actually heard Buff use the line, he got an immediate standing ovation from the very large assembly of workers and middle managers (hey, he’s good — audiences really like his stuff). Someone whose study of their profession is limited to one-minute bon mots, should be regarded with great skepticism, or perhaps be ignored completely,  no matter how bon the motsOne-Minute [insert your profession here] makes a catchy title, and may even carry some good value in new ideas and good ideas reduced to readable length.  Ken Blanchard, the lead author of the One-Minute Manager series, did not intend his book to be the only text anyone used on a path to an MBA.  It’s frosting, it’s not the cake.  It’s quip, not quote, not prose.  Remember that.

One-minute experts do not exist.  (Some experts may refresh themselves with one-minute reviews of material — but you won’t take pharmaceuticals from the “One-Minute Pharmacist,” if you’re wise.)

Now comes Coyote Blog with a post, “The 60-second Climate Skeptic.”

One minute climate expert?  No.  That dog won’t hunt.

And here’s why, in 20 seconds:  Our concern for global warming is not produced by charts that show rising temperatures, but by two centuries of observations that natural plants and animals, and ice and weather, show effects from climate warming, and the thermometer measurements confirm that the planet is warming.  The Earth still warms, regardless what any chart says.

Here’s the 60 second explanation for the 20-second rebuttal.  Coyote blog makes eight statements or observations, all of them based on the science of carbon dioxide, a science which the author himself appears not to have mastered (he argues that additional carbon dioxide molecules in the atmosphere are immune from absorbing energy, if there are a lot of carbon dioxide molecules already present, apparently due to some magic mechanism he never mentions)

For 200 years scientists have measured carbon dioxide in the atmosphere — since at least 1960, with special concern for getting the measurements done accurately and right, because our industrial cultures dump a lot of CO2 waste into the air and any scientist understands that wastes cannot be absorbed without effect forever.  (Newton, Coyote.  You’ve heard of Newton?)  These measurements show increasing CO2.

Separately, botanists, zoologists, other biologists and especially those practicing ecology observed that plants and animals migrate north in the Northern Hemisphere, and south in the Southern Hemisphere, plus up mountain slopes where mountains exist, as if climate were warming, and it this warming were changing their climates, and hence, their habitat.

Beginning about 1965, atmospheric scientists have discussed what might be causing this warming.  At great length, after having eliminated every other known explanation (in true science and Sherlock Holmes fashion), CO2 is left as the likely culprit, the one changing thing that best explains the rise in global temperatures well past the time that paleoclimatologists rather expected a turn toward the cooler.

In short, the charts are used to try to explain the actual observations and measurements, and no matter how badly those charts may have been botched, the plants and animals have really moved, and the measured temperatures have really risen.

Coyote Blog tries to explain away reality as a figment of a scientist’s imagination.  But the Earth is still here.  As Galileo is reputed to have observed, regardless your religious views on heliocentricity, the Earth, she still moves.  Similarly, regardless one’s views on the dastardliness of scientists who carp in e-mails about unfair attacks on them, regardless how  badly one misunderstands CO2 chemistry, regardless any errors in creating charts for a UN agency, the Earth, she still warms.

Coyote Blog fails to discuss any of the effects or observations which lead to the charts on CO2.

“One-minute climate skeptics” can make a great contribution to science:  They are models of the Dunning-Kruger effect, and may be studied to understand that science.

 

Christopher Monckton out of focus

A dictionary could save space, using the same photo for definitions of "climate warming skeptic" and "Dunning-Kruger Effect." In the photo, Monckton is not quite so out-of-focus as usual.


Annals of Global Warming: Lakes warming in temperate regions worldwide

November 24, 2010

While we were trying (unsuccessfully) to find the criminals who hacked the e-mails of scientists, and trying (unsuccessfully for the most part) to point out that being victims of a crime does not mean a group’s research is faulty, and watching the disastrous results of the cynical assault on American politics by e-mail thieves and modern enemies of Hypatia, the world continues to spin.  Galileo so aptly described the news:  Eppur si muove!

Lake Tahoe, Emerald Bay - one of the world's warming lakes - NASA photo

Lake Tahoe, seen here from Emerald Bay, was one of the primary validation sites for the global lake study. The lake, which straddles the borders of California and Nevada, is the largest alpine lake in North America. Image credit: NASA-JPL

Against those religiously inclined to ignore the facts, a modern Galileo could say:  Eppure, lei si scalda!

Just a few months ago critics of science told us that the Copenhagen conference on climate change was unnecessary, because the world is cooling, and not warming.  Eleven months ago, supporters of the theft of e-mails from the Hadley Climate Research Unit in Britain claimed that researchers had goofed about global warming, and then covered it up.  The sad old Earth kept turning and orbiting . . .

Comes now this news from NASA:

November 23, 2010

Jet Propulsion Laboratory, Pasadena, Calif.

RELEASE : 10-308

NASA Study Finds Earth’s Lakes Are Warming

WASHINGTON — In the first comprehensive global survey of temperature trends in major lakes, NASA researchers determined Earth’s largest lakes have warmed during the past 25 years in response to climate change.

Researchers Philipp Schneider and Simon Hook of NASA’s Jet Propulsion Laboratory in Pasadena, Calif., used satellite data to measure the surface temperatures of 167 large lakes worldwide.

They reported an average warming rate of 0.81 degrees Fahrenheit per decade, with some lakes warming as much as 1.8 degrees Fahrenheit per decade. The warming trend was global, and the greatest increases were in the mid- to high-latitudes of the Northern Hemisphere.

“Our analysis provides a new, independent data source for assessing the impact of climate change over land around the world,” said Schneider, lead author of the study published this week in the journal Geophysical Research Letters. “The results have implications for lake ecosystems, which can be adversely affected by even small water temperature changes.”

Small changes in water temperature can result in algal blooms that can make a lake toxic to fish or result in the introduction of non-native species that change the lake’s natural ecosystem.

Scientists have long used air temperature measurements taken near Earth’s surface to compute warming trends. More recently, scientists have supplemented these measurements with thermal infrared satellite data that can be used to provide a comprehensive, accurate view of how surface temperatures are changing worldwide.

The NASA researchers used thermal infrared imagery from National Oceanic and Atmospheric Administration and European Space Agency satellites. They focused on summer temperatures (July-September in the Northern Hemisphere and January-March in the Southern Hemisphere) because of the difficulty in collecting data in seasons when lakes are ice-covered and/or often hidden by clouds. Only nighttime data were used in the study

The bodies studied were selected from a global database of lakes and wetlands based on size (typically at least 193 square miles or larger) or other unique characteristics of scientific merit. The selected lakes also had to have large surface areas located away from shorelines, so land influences did not interfere with the measurements. Satellite lake data were collected from the point farthest from any shoreline.

The largest and most consistent area of warming was northern Europe. The warming trend was slightly weaker in southeastern Europe, around the Black and Caspian seas and Kazakhstan. The trends increased slightly farther east in Siberia, Mongolia and northern China.

In North America, trends were slightly higher in the southwest United States than in the Great Lakes region. Warming was weaker in the tropics and in the mid-latitudes of the Southern Hemisphere. The results were consistent with the expected changes associated with global warming.

The satellite temperature trends largely agreed with trends measured by nine buoys in the Great Lakes, Earth’s largest group of freshwater lakes in terms of total surface area and volume.

The lake temperature trends were also in agreement with independent surface air temperature data from NASA’s Goddard Institute for Space Studies in New York. In certain regions, such as the Great Lakes and northern Europe, water bodies appear to be warming more quickly than surrounding air temperature.

For more information about NASA and agency programs, visit:

http://www.nasa.gov

– end –

 

Warming trends in temperate zone lakes, 1985-2009 - NASA image, JPL

Global trends in seasonal nighttime lake surface temperatures, 1985-2009. Image credit: NASA/JPL-Caltec

World wide, a few lakes show not a great deal of warming, but none of the lakes sampled showed any cooling over the past two-and-a-half decades.


Red State: You’ll hear the banjoes

November 8, 2010

Somebody linked over to Red State.  What a creepy site.

First, it looks like those old ’50s school films about the creeping “Red Menace,” the way they paint every state Commie Red (no, I know they’re not conscious commies, but let’s call the color what it is).  It’s as if they have no knowledge of history over there, and they’ve never noticed.  It’s pretty clear that they have no desire nor need for white and blue, even to make “red, white and blue.”

Cover of record with "Dueling Banjoes"

If you have it on vinyl, you know what we mean.

Second, they brook no dissent at all.  Their terms of use (no open discussion) show the Red Staters get to decide whether you’re with the Red State Big Brother program — and if for any reason they decide you’re not toeing the party line, you’re vanquished.  No appeals.  “It’s not really an echo chamber, it’s unison singing.”

Third, there is the astonishing sucking sound where brains of skeptics should be.  Pick the stupid side of almost any issue, and it’s represented in spades there.  On the sciency front, for example, Red Staters have no use nor knowledge of Darwin, they think the warming temperatures of the climate are faked, probably by unholy, non-Red Stater weathermen, and they are convinced that the UN and others are using malaria for “population control” — so they favor massive amounts of DDT.

Remember Mr. Urquhart, the Delaware Tea Partier who, by the grace of God, lost the race for the state’s seat in the U.S. House of Representatives, and his claim that “separation of church and state” was Hitler’s idea?  Urquhart appears to drift in the mainstream at Red State.

Try it.  Pick an issue, do a search at Red State to see if they don’t favor the stupid side, and see whether any real facts can get in.  Even the news that shows their positions wrong, say their position against more stimulus, they’ll spin to say it’s the other guy’s fault.

God save us.  It’s a new Red to fear, the new Red Scare.