Global Warming Effects: 10 Startling Facts from 2009
New evidence has emerged that underscores the global climate threat and the need for an effective climate bill. These are just the 10 most startling global warming facts we learned in 2009.
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Levels of carbon dioxide in the atmosphere are higher today than at any time in measurable history.
- 2000-2009 was the hottest decade.
- 2009 will end up as one of the 5 hottest years.
- Arctic ice cover – already perilously thin – is vulnerable to further melting.
- The Arctic summer could be ice-free by mid-century — sooner than scientists expected.
- The East Antarctica ice sheet – thought to be colder and more stable that the West – is also shrinking.
- Climate changes are already observed in the United States and are projected to grow.
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By Environmental Defense on 03/21/2010 2:25 am PST -- Green