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For any form of publication, please include the link to this page and give the cartographer/designer credit (in this case Philippe Rekacewicz,February 2006)
Revenga et al. 2000, from Pilot Analysis of Global Ecosystems: Freshwater Systems.
Uploaded on Thursday 16 Feb 2012
Water supply per river basin in 1995 and 2025
Philippe Rekacewicz,February 2006
Although the absolute quantities of freshwater on earth have always remained approximately the same, the uneven distribution of water and human settlement continues to create growing problems freshwater availability and accessibility.