Sunday, July 13, 2008

Water



UNEP GRID Arendal gives you lots of valuable information about vital climate in Africa - and other places.

WATER

Irrigation already takes about 70 per cent of available water, yet meeting the Millennium Development Goal on hunger will mean doubling food production by 2050. Fresh water is declining: by 2025, water use is predicted to have risen by 50 per cent in developing countries and by 18 per cent in the developed world. GEO- says : "The escalating burden of water demand will become intolerable in water-scarce countries."

Water quality is declining too, polluted by microbial pathogens and excessive nutrients. Globally, contaminated water remains the greatest single cause of human disease and death.


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