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Last updated on April 23, 2014 at 21:24 EDT

Latest Bobby Cochran Stories

2012-06-22 11:59:49

Symposium takes on the ecological science underpinning dollar assessments of ecosystem services at the 97th annual meeting of the Ecological Society of America in Portland, Oregon How much is a stream worth? Can we put a dollar value on a wetland? Some conservation proponents have moved to establish the economic value of "ecosystem services," the benefits that nature provides to people. The approach translates the beauty and utility of a wetland into pounds of phosphorus removed from...