Global Food Security & Smog-Eating Roofs
Jul 24, 2014 ·
9m 28s
wow. It's taken us 10,000 years to learn to grow as much food as we are growing now -- in just 4 short decades, we have to double it ....
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wow. It's taken us 10,000 years to learn to grow as much food as we are growing now -- in just 4 short decades, we have to double it . . . yikes! GD Lynn Hasselberger has more shocking statistics about this, some possible solutions. She also talks about roof tiles that could seriously reduce air pollution. Listen to this excellent Green Divas myEARTH360 report . . .
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