http://www.21stcenturychallenges.org/challenges/importing-goods-exporting-drought/focus/ en d.over@rgs.org Copyright 2009 2009-10-14T10:02:12+00:00 http://www.21stcenturychallenges.org/60-seconds/what-is-virtual-water/ http://www.21stcenturychallenges.org/60-seconds/what-is-virtual-water/#When:08:16:57Z Read a 60 second guide to 'virtual water', the water used to create the goods we buy. 2009-06-02T08:16:57+00:00 http://www.21stcenturychallenges.org/60-seconds/the-hidden-cost-of-what-we-consume/ http://www.21stcenturychallenges.org/60-seconds/the-hidden-cost-of-what-we-consume/#When:07:40:50Z Read about the hidden cost of what we eat, drink and consume. From coffee to t-shirts, we need far more water to support our lifestyles than most of us imagine.  2009-06-03T07:40:50+00:00 http://www.21stcenturychallenges.org/60-seconds/the-aral-sea/ http://www.21stcenturychallenges.org/60-seconds/the-aral-sea/#When:10:15:40Z Read about the environmental impacts of over use of water resources in the Aral Sea 2009-06-04T10:15:40+00:00