Revision history of "What is the current state of the world's water supply?"

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  • curprev 06:42, 24 August 2010Cole.carrigan talk contribs 2,268 bytes +2,268 Created page with ''''Water Crisis''' While the world's population tripled in the 20th century, the use of renewable water resources has grown six-fold. Within the next fifty years, the world pop…'