Water stress, ratio of withdrawals to supply

The World Resources Institute, a think-tank, ranked 167 countries, and found that 33 face extremely high water stress by 2040.

Water stress, ratio of withdrawals to supply
Via economist.com
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Alex E

Ecoclimax is defined by Odum (1969) as the culmination state after a succession in a stabilized ecosystem in which maximum biomass (or high information content) and symbiotic function among organisms is kept per unit of available energy flow.