Potential impacts of global water shortages

Potential impacts of global water shortages From the guardian, 9 February 2014 From California to the Middle East, huge areas of the world are drying up and a billion people have no access to safe drinking water. US intelligence is warning of the dangers of shrinking resources and experts say the world is 'standing on a precipice' Full article: http://www.theguardian.com/environment/2014/feb/09/global-water-shortages-threat-terror-war