Tom Brokaw and Dr. Michael Oppenheimer discuss a solution to our carbon lifestyle. Meet the Smiths to see the average American's carbon footprint.
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Global Warming: What You Need To Know: Carbon Footprint
Tom Brokaw and Dr. Michael Oppenheimer discuss a solution to our carbon lifestyle. Meet the Smiths to see the average American's carbon footprint.
Added: Jul 3, 2006
Views: 31117 Views
Runtime: 03:25
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