Search Results for the EPA National Library Catalog

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Select Item Title Year Published
A national assessment of landscape change and impacts to aquatic resources : a 10-year research strategy for the landscape sciences program. / 2000
A national assessment of landscape change and impacts to aquatic resources : a 10-year research strategy for the landscape sciences program. / 2000
Biota of freshwater ecosystems : identification manual. 1972
Water quality in the Allegheny and Monongahela River Basins : Pennsylvania, West Virginia, New York, and Maryland, 1996-98 / 2000
Water resources and the hydrologic effects of coal mining in Washington County, Pennsylvania / 1993

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