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Uploaded on Dec 30, 2010
Sandra Postel directs the independent Global Water Policy Project, based in New Mexico, and lectures, writes and consults on global water issues. She is the National Geographic Society's first Freshwater Fellow, and serves as lead water expert for the Society's Freshwater Initiative. Postel is also a fellow of the Post Carbon Institute. She also appears in the BBC's Planet Earth and Leonardo DiCaprio's The 11th Hour.