http://www.marxsite.com/Middle%20east%20Resource%20wars.html
http://www.greenprophet.com/wp-content/uploads/2011/08/Water-resources-availability-and-use1.jpg
http://media-2.web.britannica.com/eb-media/11/17011-004-BB5340E5.jpg
http://www.ldfp.eu/2014/02/28/troubled-waters/
http://www.btselem.org/water/discrimination_in_water_supply