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Autor:
Marian Fuchs-Carsch, Doug Merrey, Khalid Mohtadullah, Roberto Lenton, Madar Samad, Doug Vermillion
Publikováno v:
Outlook on Agriculture. 21:279-286
Only about 3% of the world's total water supply is fresh, and most of this (87%) is locked up in ice caps or glaciers, in the atmosphere or soil, or deep underground. Mankind's primary supply of freshwater is the renewable component (precipitation mi