Global Water Scarcirty

February 23, 2016 01:05 PM
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Four billion people - or two out of every three on the planet - do not have enough water to meet their basic needs. That is far greater than previously thought, according to a new study that presents a more accurate picture of the problem. As VOA's Rosanne Skirble reports, the findings will help policy-makers and the public craft solutions to address the threat.