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A working model that solves global desertification... An amazing TED-talk!

If those of us whose knees jerk and blood pressures rise whenever we hear the words "climate change" can remain calm and watch this extraordinary story, our worldviews may be changed for the better forever.

This video is short and clear. It demonstrates how we can solve many of the worlds global problems with some simple techniques. Allan Savory presents one of the greatest Ted talks ever, "How to green the world's deserts and reverse climate change".

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