Climate Interactive's software speaks numbers, not spin – which is where the true understanding of the Copenhagen summit lies.
By Bill McKibben
December 15, 2009 "The Guardian" - - The Bella centre is a swirl of chatter, the streets of Copenhagen are a swirl of protest. Depending on what hour you listen to the news bulletin, the UN climate negotiations have "come off the rails" or are "back on track" or have "stalled" or are "moving swiftly". Which is why the only people who really understand what's going on may be a small crew of folks from a group of computer jockeys called Climate Interactive. Their software speaks numbers, not spin – and in the end it's the numbers that count.
First number to know: 350. It's what scientists have been saying for two years is the maximum amount of carbon dioxide we can safely have in the atmosphere, measured in parts per million. Those scientists have been joined by an unprecedented outpouring from civil society: in late October, activists put on what CNN called "the most widespread day of political action in the planet's history," with 5,200 demonstrations in 181 countries, all rallying around that number. Three thousand vigils last weekend across the planet spelled out the number in candles. Thousands of churches rang their bells 350 times on Sunday, and yesterday the World Parliament of Religions, meeting in Melbourne and representing the "largest interreligious gathering on earth" sent an emergency 350 declaration here to Copenhagen.
The second number: 100. That's (roughly) how many countries are backing a 350 target here at Copenhagen. That's more than half the nations in attendance – unfortunately, they're the small, poor ones. But it's amazing to see them, in the face of enormous pressure, keeping the idea of real action alive. Yesterday Mohamed Nasheed, president of the Maldives, spoke to a roaring crowd of thousands: "We know what the laws of physics say: the most important number in the world is 350."
The third number: 4%. That's how much the US is offering to cut its emissions from their 1990 levels by 2020. Scientists tell us that the developed world would need to reduce by at least 40% to get us back on a 350 track, so the American offer is exactly an order or magnitude off. And they're not alone. All the rich countries, not to mention China, are looking to do as little as possible and still escape here with some kind of agreement they can hide behind.
The fourth number – and the most important one. When the folks at Climate Interactive plug in every promise made at these talks (the American offer on the table, the Chinese promise to reduce "energy intensity", the EU pledges, and so on) their software tells them almost instantly how much carbon they would eventually produce. When they hit the button last night, the program showed that by 2100 the world's CO2 concentrations (currently 390) would be – drumroll please – 770. That is, we would live in hell, or at least a place with a similar temperature.
So that's the scorecard. You may hear a lot of happy talk from world leaders over the next few days as they "reach a historic agreement". But that's how it all adds up.
A blog which is dedicated to the use of Traditional (Aristotelian/Thomistic) moral reasoning in the analysis of current events. Readers are challenged to reject the Hegelian Dialectic and go beyond the customary Left/Right, Liberal/Conservative One--Dimensional Divide. This site is not-for-profit. The information contained here-in is for educational and personal enrichment purposes only. Please generously share all material with others. --Dr. J. P. Hubert
Showing posts with label Global Warming. Show all posts
Showing posts with label Global Warming. Show all posts
Friday, December 18, 2009
Monday, January 14, 2008
Escalating Ice Loss Found in Antarctica
Sheets Melting in an Area Once Thought to Be Unaffected by Global Warming
By Marc Kaufman
Washington Post Staff Writer
Monday, January 14, 2008
Climatic changes appear to be destabilizing vast ice sheets of western Antarctica that had previously seemed relatively protected from global warming, researchers reported yesterday, raising the prospect of faster sea-level rise than current estimates.
While the overall loss is a tiny fraction of the miles-deep ice that covers much of Antarctica, scientists said the new finding is important because the continent holds about 90 percent of Earth's ice, and until now, large-scale ice loss there had been limited to the peninsula that juts out toward the tip of South America. In addition, researchers found that the rate of ice loss in the affected areas has accelerated over the past 10 years -- as it has on most glaciers and ice sheets around the world. MORE...
By Marc Kaufman
Washington Post Staff Writer
Monday, January 14, 2008
Climatic changes appear to be destabilizing vast ice sheets of western Antarctica that had previously seemed relatively protected from global warming, researchers reported yesterday, raising the prospect of faster sea-level rise than current estimates.
While the overall loss is a tiny fraction of the miles-deep ice that covers much of Antarctica, scientists said the new finding is important because the continent holds about 90 percent of Earth's ice, and until now, large-scale ice loss there had been limited to the peninsula that juts out toward the tip of South America. In addition, researchers found that the rate of ice loss in the affected areas has accelerated over the past 10 years -- as it has on most glaciers and ice sheets around the world. MORE...
Monday, November 5, 2007
Save the planet? It's now or never, warns landmark UN report
Almost daily, growing scientific evidence is being presented which establishes --beyond reasonable doubt--that the earth is undergoing progressive global warming at least in part due to human activity. This process can legitimately be termed radical climate change which has already begun to affect many of the earth's most impoverished inhabitants in a most deliterious fashion. These include the destruction of entire economies and the forced geographic displacement of certain island and arctic peoples.
The UN Enviroment Program (UNEP) has recently published a 570 page report [GEO-4] entitled the Fourth Global Environment Outlook which outlines the extent of the problem we currently face. It is required reading for all people of good will. While many persons have yet to experience the negative consequences of radical climate change, millions at the lower rungs of the economic ladder have already done so in the form of excessive food, housing and transportation costs. If the growing problem of radical climate change is left unaddressed, more and more of the least fortunate among us will be placed in harm's way. For more on this critical issue see my 21st Century Global Challenges here.
The following is taken from a piece summarizing the UNEP detailed report.
25/10/2007 NAIROBI (AFP) - Humanity is changing Earth's climate so fast and devouring resources so voraciously that it is poised to bequeath a ravaged planet to future generations, the UN warned Thursday in its most comprehensive survey of the environment.
The fourth Global Environment Outlook (GEO-4), published by the United Nations Environment Programme (UNEP), is compiled by 390 experts from observations, studies and data garnered over two decades.
The 570-page report -- which caps a year that saw climate change dominate the news --says world leaders must propel the environment "to the core of decision-making" to tackle a daily worsening crisis
"The need couldn't be more urgent and the time couldn't be more opportune, with our enhanced understanding of the challenges we face, to act now to safeguard our own survival and that of future generations," GEO-4 said...
"The systematic destruction of the Earth's natural and nature-based resources has reached a point where the economic viability of economies is being challenged -- and where the bill we hand on to our children may prove impossible to pay," he added.
Earth has experienced five mass extinctions in 450 million years, the latest of which occurred 65 million years ago, says GEO-4.
"A sixth major extinction is under way, this time caused by human behaviour," it says...
Climate is changing faster than at any time in the past 500,000 years.
Global average temperatures rose by 0.74 degrees Celsius (1.33 Fahrenheit) over the past century and are forecast to rise by 1.8 to four C (3.24-7.2 F) by 2100, it said, citing estimates issued this year by the 2007 Nobel Peace co-laureates, the Intergovernmental Panel on Climate Change (IPCC)...
Stressing it was not seeking to present a "dark and gloomy scenario", UNEP took heart in the successes from efforts to combat ozone loss and chemical air pollution.
But it also stressed that failure to address persistent problems could undo years of hard grind.
And it noted: "Some of the progress achieved in reducing pollution in developed countries has been at the expense of the developing world, where industrial production and its impacts are now being exported."
..."For some of the persistent problems, the damage may already be irreversible," they warned.
"The only way to address these harder problems requires moving the environment from the periphery to the core of decision-making: environment for development, not development to the detriment of environment."
See complete piece here.
--Dr. J. P. Hubert
The UN Enviroment Program (UNEP) has recently published a 570 page report [GEO-4] entitled the Fourth Global Environment Outlook which outlines the extent of the problem we currently face. It is required reading for all people of good will. While many persons have yet to experience the negative consequences of radical climate change, millions at the lower rungs of the economic ladder have already done so in the form of excessive food, housing and transportation costs. If the growing problem of radical climate change is left unaddressed, more and more of the least fortunate among us will be placed in harm's way. For more on this critical issue see my 21st Century Global Challenges here.
The following is taken from a piece summarizing the UNEP detailed report.
25/10/2007 NAIROBI (AFP) - Humanity is changing Earth's climate so fast and devouring resources so voraciously that it is poised to bequeath a ravaged planet to future generations, the UN warned Thursday in its most comprehensive survey of the environment.
The fourth Global Environment Outlook (GEO-4), published by the United Nations Environment Programme (UNEP), is compiled by 390 experts from observations, studies and data garnered over two decades.
The 570-page report -- which caps a year that saw climate change dominate the news --says world leaders must propel the environment "to the core of decision-making" to tackle a daily worsening crisis
"The need couldn't be more urgent and the time couldn't be more opportune, with our enhanced understanding of the challenges we face, to act now to safeguard our own survival and that of future generations," GEO-4 said...
"The systematic destruction of the Earth's natural and nature-based resources has reached a point where the economic viability of economies is being challenged -- and where the bill we hand on to our children may prove impossible to pay," he added.
Earth has experienced five mass extinctions in 450 million years, the latest of which occurred 65 million years ago, says GEO-4.
"A sixth major extinction is under way, this time caused by human behaviour," it says...
Climate is changing faster than at any time in the past 500,000 years.
Global average temperatures rose by 0.74 degrees Celsius (1.33 Fahrenheit) over the past century and are forecast to rise by 1.8 to four C (3.24-7.2 F) by 2100, it said, citing estimates issued this year by the 2007 Nobel Peace co-laureates, the Intergovernmental Panel on Climate Change (IPCC)...
Stressing it was not seeking to present a "dark and gloomy scenario", UNEP took heart in the successes from efforts to combat ozone loss and chemical air pollution.
But it also stressed that failure to address persistent problems could undo years of hard grind.
And it noted: "Some of the progress achieved in reducing pollution in developed countries has been at the expense of the developing world, where industrial production and its impacts are now being exported."
..."For some of the persistent problems, the damage may already be irreversible," they warned.
"The only way to address these harder problems requires moving the environment from the periphery to the core of decision-making: environment for development, not development to the detriment of environment."
See complete piece here.
--Dr. J. P. Hubert
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