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Reston, Va.: U.S. Department of the Interior, U.S. Geological Survey, 2014
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Reston, Va.: U.S. Department of the Interior, U.S. Geological Survey, 2015
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Reston, Virginia: U.S. Geological Survey, 2012
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Washington: EPA, 2015
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Washington, D.C: National Academies Press, 2014
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Washington, District of Columbia: The National Academies Press, 2014