@calestous @NASciences Consider valuation based on impact if they are removed from system. Normal NPV based on losses.
Ecosystem Services: Charting a Path to Sustainability: http://bit.ly/13h3hKd via @NASciences
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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@calestous@NASciences Wonder what would happen if you put these problems to other disciplines.Thanks. Twitter will use this to make your timeline better. UndoUndo
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