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http://www.unesco.org/water/wwap/wwdr/

http://www.unesco.org/water/wwap/wwdr/ [Accessed: 21.04.2010]

The United Nation’s website for the World Water Development Report (WWDR). This report is released every three years in conjunction with the World Water Forum. It is a comprehensive review that gives an overall picture of the state of the world's freshwater resources and aims to provide decision-makers with the tools to implement sustainable use of our water.