Archive for the ‘ENVIRONMENT’ Category
“We Should be Shaking in Our Boots” – UN Environment Official
Earth’s Ability to Support Us At Risk – An Indictment of Governments We Elected
By Stephen Leahy
RIO DE JANEIRO, Jun 19 2012 (IPS)
The science is crystal clear: humans are threatening Earth’s ability to support mankind, and a new world economy is urgently needed to prevent irreversible decline, said scientists and other experts at an event on the sidelines of the Rio+20 Earth Summit.
Yet the Global Environment Outlook report, or GEO 5, which was launched on June 6 and assessed 90 of the most important environmental objectives, found that significant progress had been made only in four in the 20 years since the first landmark summit in Rio in 1992.
Achim Steiner, the executive director of the United Nations Environment Programme (UNEP) said the results of GEO 5 were “depressing, even to me”.
“This ought to have us shaking in our boots,” Steiner told TerraViva at the Fair Ideas conference that concluded Sunday. ”It is an indictment of our behaviour over the past 20 years and of the governments we elected. We need an honest conversation about why we are not turning things around.”
Instead, “what’s happening right now in the RioCentro (Rio+20 official site) is that science is being picked out of the text of the final agreement,” Johan Rockström, executive director of the Stockholm Resilience Centre in Sweden, told the conference.
Rockström said he had received updates from the negotiations that the United States and some of the world’s least developed countries were attacking the science showing humanity is pushing up against “planetary boundaries”.
Climate is only one of those “planetary boundaries”. Another is the ongoing decline of biodiversity, where so many plants and animals are going extinct that the Earth’s living systems, upon which humanity depends, are unravelling. Fresh water is another planetary boundary. Water is a limited resource, yet water use has increased six-fold in the past century.
“The science is absolutely clear: we are up against the edges of the planet’s ability to support us and approaching irreversible tipping points,” Rockström said. Read the rest of this entry »
24 Policies That Can End Our Earth Emergency
“Ecological literacy is vital for those in positions of power and influence”
Never vote for anyone who isn’t literate
By Stephen Leahy
UXBRIDGE, Canada, Jun 7 2012 (IPS)
Ecologically ignorant policies are largely responsible for the interlinked crises that are unraveling the planet’s life support system.
The unintended consequences of such policies are climate change, desertification, biodiversity decline, ocean pollution and the destruction of forests, according to the policy advocacy organisation World Future Council.
The solution is to eliminate “bad” policies and implement policies that ensure a healthy planet for future generations. On world environment Day, Jun. 5, the World Future Council will present an emergency policy agenda consisting of 24 tipping-point policies that need to be implemented globally to preserve a habitable planet.
“We are in an Earth Emergency. It’s an unbelievable crisis. Policies are the most important tool we have to change this,” Jakob von Uexkull, founder and chair of the World Future Council (WFC).
The five-year old WFC is based in Hamburg, Germany and comprised of 50 eminent individual from around the globe who have already successfully promoted change.
“Policy may be seen as dull and boring but they are the things that shape our societies,” von Uexkull told IPS.
In 2000, the German government created the now famous feed-in tariff policy launching a renewable energy revolution. That policy has enabled Germany to generate 22 percent of its electricity from renewables today and created a new business sector employing more people than its automotive industry.
“With the best laws and right policy incentives we can mobilise human inventiveness and entrepreneurship to safeguard a healthy planet for future generations,” he said.
On the other hand bad government policies allow 3,000 of the world’s biggest corporations to escape more than 2.2 trillion dollars in annual costs through their impacts on the natural environment, according to the U.N. Environment Programme. (A trillion is one thousand billion. A trillion seconds is nearly 32,000 years). Read the rest of this entry »
Fossil Energy Interests Buy Politicians – and they’re cheap says economist
[This interview with economist Robert Repetto (now at Yale) was published two years ago. It is more relevant than ever in showing how fossil fuel money influences politics and prevents real action on climate. -- Stephen]
‘What else can you do with coal except burn it? Railways make a lot of money shipping coal’
By Stephen Leahy
UXBRIDGE, Canada, Mar 2, 2011 (IPS)
Powerful fossil energy interests are preventing the United States from making the necessary transition to 21st century energy sources, one of the country’s leading environmental economists documents in a just-published book.
Fossil energy interests are spending “hundreds of millions of dollars” lobbying U.S. politicians in Congress and funding groups to confuse the public about the serious risks climate change poses, says Robert Repetto, author of “America’s Climate Problem: The Way Forward”.
IPS climate and environment correspondent Stephen Leahy spoke with Repetto about his new book.
Q: Why did you write this book?
A: We’re running out of time. The latest science shows that climate change is coming faster and posing greater risks than previously thought. We are at risk of triggering positive feedbacks that will lead to uncontrollable climate change.
Meanwhile, America is locked in a climate-policy stalemate, with very few in the public comprehending the real risks climate change poses. Most don’t understand that climate change is happening now. They don’t link extreme weather events we’ve been experiencing with climate change. As a result they are not demanding that politicians take action.
Q: Why don’t most Americans understand the fact that climate change is already underway and poses serious risks? Read the rest of this entry »
Ice, Polar Bears & the Arctic Melt Down That's Changing the World
Reblogged from Stephen Leahy, International Environmental Journalist:
Ice-free summer in the Arctic is just a matter of time - mostly likely within the next 5 years. Here's a "six-pack" of my recent articles on how global warming is transforming the Arctic:
The Arctic — The Earth’s Freezer — Is Defrosting With Dire Results
The rapidly warming Arctic region is destabilising Earth’s climate in ways science is just beginning to comprehend.
Killer Heat Waves and Floods Linked to Climate Change
“The first law of humanity is not to kill your children.”
By Stephen Leahy
UXBRIDGE, Canada, Feb 27 2013 (IPS)
Killer heat waves, floods and storms are increasingly caused by climate change, new research reveals.
Scientists in Germany say they have found how greenhouse gases from burning fossil fuels are helping to trap the jet stream, resulting in extraordinary weather such as the 2010 Pakistan flood and the 2011 heat wave in the United States.
Human-driven climate change repeatedly disturbs the flow of atmospheric waves around the globe’s Northern hemisphere, said lead author Vladimir Petoukhov of the Potsdam Institute for Climate Impact Research (PIK) in Germany.
Giant atmospheric waves called Rossby waves are meanders in the strong, high-altitude winds known as jet streams and have a major influence on weather. These wave movements are caused by the difference in temperatures between the cold air from the Arctic and hot air from the tropics.
When the waves shift north, they suck warm air from the tropics to Europe, Russia, or the U.S., and when they swing down, they do the same thing with cold air from the Arctic, said Petoukhov.
“During several recent extreme weather events, these planetary waves almost freeze in their tracks for weeks,” he said. “So instead of bringing in cool air after having brought warm air in before, the heat just stays.”
This unnatural pattern is due to human heating of the climate through emissions of greenhouse gases that result from burning fossil fuels, according to the study published this week in Proceedings of the National Academy of Sciences.
However, this heating of the atmosphere is wildly uneven. The Arctic is warming two to three times faster than the global temperature rise of 0.8C and that affects the Rossby waves and is slowing the jet stream.
“(Our research) complements previous research that already linked such phenomena to climate change,” said Hans Joachim Schellnhuber, a co-author of the study. Read the rest of this entry »
Climate Inaction Is a Clear Failure of Democracy
Re-engineering our societies to prosper on green alternatives is only option
By Stephen Leahy
UXBRIDGE, Canada, Jan 4 2013 (IPS)
Around the world, 2012 was the year of extreme weather, when we unequivocally learned that the fossil fuel energy that powers our societies is destroying them. Accepting this reality is the biggest challenge of the brand new year.
Re-engineering our societies and lifestyles to prosper on green alternatives is the penultimate challenge of this decade.There is no more important task for all of us to engage in because climate change affects everything from food to water availability.
A number of scientific analyses have demonstrated we already have the technology to re-engineer our society to thrive on green alternative energy. The newest of these was published Wednesday in the prestigious journal Nature. It plainly states that politics is the real barrier, not technology nor cost. (It is far cheaper to act than not.)
Keeping global warming to less than two degrees C is mainly dependent on “when countries will begin to take serious action to reduce greenhouse gas emissions”, according to the study “Probabilistic cost estimates for climate change mitigation”.
Climate change has already pushed global temperatures up 0.8 degrees C, with significant consequences. No climate scientist thinks two degrees C will be “safe”. Many countries, especially least-developed countries and small island states, want the global target to be less than 1.5C of heating. Even then large portions of the Arctic and Antarctic will continue to melt raising sea levels, albeit at a slower rate.
Delay in making the shift to non-fossil fuel energy sources will be very costly. Waiting until 2020 to curb global emissions will cost twice as much compared with peaking emissions by 2015, the Nature analysis shows.
Serious action to reduce greenhouse gas emissions means 65 percent of current coal power plants will have to be shut down in the next decade or two, a previous Nature study reported by IPS shows.
Climate Change Opportunity to Boost Economies – European Vision
[This re-post of an article showing countries moving to renewable energy to create jobs and reduce dependence on expensive, polluting and climate destroying fossil fuels. -- Stephen]
By Stephen Leahy
BONN, Jun 20, 2011 (IPS)
If we’re lucky, by the time a tough but fair international treaty to meet the climate change challenge is finalised, it will be largely unnecessary. The snail’s pace of negotiations certainly gives countries plenty of time to understand the financial, social and environmental advantages of kicking their dangerous addiction to fossil fuels.
That may be a cynical optimist’s hope, but the European Union is already moving in that direction.
Climate change is now seen as an opportunity to deal with the economic downturn in Europe,” said Jürgen Lefevere, a European Commission negotiator at the United Nations Framework Convention on Climate Change (UNFCCC) negotiating session that ended late Friday in Bonn.
“It is no longer just an environmental issue for us,” Lefevere said at a final press conference.
China also understands the opportunity.
Renewable energy sources like wind and solar now account for 11.4 percent of China’s electricity, and that figure will be 20 percent by 2020, says Liu Qiang, a researcher at the Energy Research Institute of the National Development Reform Commission, China.
“China takes this very seriously,” Qiang said, noting that there are significant investments and research in smarter electrical grids and energy storage in China.
Looking to 2050, the era of fossil fuels will be over in a world of vibrant economies and societies powered entirely by clean, cheap and renewable energy, says Niklas Hoehne, director of Energy and Climate Policy at Ecofys, an energy consulting company based in the Netherlands.
“The cost is about two to three percent of global GDP (gross domestic product) from now until 2035, and then the costs decline,” said Hoehne, a co-author of the Ecofys technical study called “The Energy Report“, which demonstrates how the world could reach 100 percent renewable energy by 2050.
That investment is far less than the costs of climate change will be without major reductions in emissions, he told IPS. Read the rest of this entry »
Reducing Soot and Smog from Air Pollution Would Help Stabilise Climate
Reblogged from Stephen Leahy, International Environmental Journalist:
There is a quick way to buy more time to make the switch from fossil fuels to alternatives. Serious reductions in air pollutants like soot and smog bring cleaner air, less asthma/lung disease/heart attacks and could cut warming by 30 per cent. No new technology needed as my article shows, just something like a Green Marshall Plan to bring simple things like…


















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