TED Talk - How to Green the World's Deserts

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TED Talk - How to Green the World's Deserts

Desertification is happening to about two-thirds of the world's grasslands, accelerating climate change and causing traditional grazing societies to descend into social chaos.

Allan Savory has devoted his life to stopping it. He now believes -- and his work so far shows -- that a surprising factor can protect grasslands and even reclaim degraded land that was once desert. 


Source: TED

Attached link

http://www.youtube.com/embed/vpTHi7O66pI

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