Index of Leading Environmental Indicators
From Infogalactic: the planetary knowledge core
The Index of Leading Environmental Indicators was a report published yearly between 1996 and 2008 by the Pacific Research Institute and American Enterprise Institute. Author Steven F. Hayward stated that the index was issued each Earth Day in an effort to track environmental trends in the U.S. and worldwide.[1]
Notes
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External links
- Index of Leading Environmental Indicators, Pacific Research Institute
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