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Arthur Lyon Dahl

Arthur Lyon Dahl served as Deputy Assistant Executive Director of the United Nations Environment Programme (UNEP) and is now a consultant to UNEP and other international organizations. He lectures widely, and has published many scientific papers and books including Island Directory and The Eco Principle: Ecology and Economics in Symbiosis.
Sustainability Indicators

Sustainability Indicators

A Scientific Assessment

While the concept of sustainability has been widely embraced, it has been only vaguely defined and is exceedingly difficult to measure. Sustainability indicators are critical to making the broad concept of sustainability operational by providing...