Out of Print
By: Carmen Revenga, Jake Brunner, Norbert Henninger, Richard Payne and Ken Kassem
83 pages, B/w photos, figs, tabs, maps
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Analyzes quantitative and qualitative information and develops selected indicators of the condition of the world's freshwater systems, revealing that the world's freshwater systems are so degraded that their ability to support human, plant and animal life is greatly in peril.
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Out of Print
By: Carmen Revenga, Jake Brunner, Norbert Henninger, Richard Payne and Ken Kassem
83 pages, B/w photos, figs, tabs, maps