Fake Plastic Trees that Eat CO2
Ann Smarty | January 20, 2009 at 06:58 amby
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Many scientists cite 350 parts per million of Carbon dioxide in the atmosphere as the magic number where we escape the effects of global warming. We’re currently at over 380 parts per million and that number is going up all the time. So how can we get back below the tipping point? One Columbia University scientist thinks he has a solution: gigantic fake trees that absorb CO2 right out of the air!
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