Erin Gray is a research associate for the World Resources Institute in Washington, D.C. Her current research focuses on natural resource valuation, green infrastructure, regreening and watershed development, and climate change adaptation.

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For almost a century, New York City has drawn its drinking water from the Catskill Mountains, more than 100 miles to the north. In April of 2007, the Environmental Protection Agency (EPA) announced the results of a several-year review of the city’s ongoing program to maintain clean drinking water supplies with forest and open space […]

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