Global Water Shortage Pt.1 / BBC World News America - YouTube - 1 views
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Danny OCallaghan on 10 Jun 15"A Billion people don't have access to sufficient water and with water use growing at twice the rate of the population, water will surpass oil as the most desired and needed liquid. BBC sent 4 correspondents around the world to investigate. Then Matt Frei talkes with Jeffrey Sachs of Columbia University."