Monday, February 5, 2007
Global Dimming
Over the last few decades, the amount of sunlight falling on the Earth in many places has dropped by 10 or even 20 percent. The implications of this are stunning. Global dimming may have already caused the deaths of millions.
http://video.google.com/videoplay?docid=1027879546389218797&q=label%3A%22bbc%22
http://video.google.com/videoplay?docid=1027879546389218797&q=label%3A%22bbc%22
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