Search Results for the EPA National Library Catalog

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Showing: Items 1801 - 1850
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Select Item Title Year Published
Wastewater Inventory, Potomac River Basin. 1968
Water budget for the Spring Creek Basin 1997
Water Chemistry and Fish Community Responses to Episodic Stream Acidification in Pennsylvania, USA. 1992
Water filtration for asbestos fiber removal / 1979
Water law conference. 2004
Water pollution control in the Monongahela River basin : a report by the Pennsylvania Sanitary Water Board / 1963
Water pollution investigation: Erie, Pennsylvania area. 1975
Water Pollution Investigation: Erie, Pennsylvania Area. 1975
Water quality and biological assessment of the Chemung Subbasin / 1998
Water quality and biological assessment of the Juniata Subbasin / 1997
Water quality and biological assessment of the Lower Susquehanna Subbasin / 1997
Water quality and biological assessment of the Middle Susquehanna Subbasin, 1993 / 1997
Water quality and biological assessment of the Wiconisco Creek Watershed / 1998
Water quality and discharge of streams in the Lehigh River Basin, Pennsylvania / 1969
Water quality and hydrogeology of two small agricultural basins in central Pennsylvania / 1994
Water quality and pollution control study : Juniata River Basin. 1967
Water quality and pollution control study : Susquehanna River Basin from Northumberland to West Pittston (including the Lackawanna River Basin). 1967
Water quality and pollution control study : West branch Susquehanna River Basin. 1967
Water quality assessment report, Monongahela River Basin 1973
Water quality assessment report, Ohio River main stem / 1973
Water quality assessment. section 305 (b), P.L. 95-217, as amended) / 1990
Water quality control needs : Connoquenessing Creek and Lower Beaver River, Beaver River Basin, Pennsylvania. 1970
Water quality data for Philadelphia 1996 1997
Water quality data for precipitation and storm runoff in Pennypack Creek Basin, Philadelphia, Pennsylvania 1989
Water Quality in Open Finished Water Reservoirs - Allegheny County, Pennsylvania. 1981
Water quality inventory 1980
Water quality of streams in the Neshaminy Creek basin, Pennsylvania / 1972
Water quality of the Swatara Creek basin, Pennsylvania, 1964
Water quality of the West Branch Lackawaxen River and limnology of Prompton Lake, Wayne County, Pennsylvania, October 1986 through September 1987 1989
Water quality records in Pennsylvania 1964
Water quality standards summary for interstate waters in the Commonwealth of Pennsylvania. 1972
Water resource study Lake Erie-Ohio River Canal Beaver-Mahoning and Grand River basins, Ohio and Pennsylvania : study of the effects of proposed canalization on water supplies and water quality and of potential needs and value of water for municipal, industrial, and quality control purposes / 1964
Water resources and the effects of coal mining, Greene County, Pennsylvania 1987
Water resources and the hydrologic effects of coal mining in Washington County, Pennsylvania / 1993
Water resources data for Pennsylvania 1965
Water Resources Data for Pennsylvania Water Year 1975. Volume 1. Delaware River Basin. 1976
Water Resources Data for Pennsylvania, Water Year 1973. Part 2. Water Quality Records. 1974
Water Resources Data for Pennsylvania, Water Year 1974. Part 2. Water Quality Records. 1975
Water Resources Data for Pennsylvania, Water Year 1977. Volume 1. Delaware River Basin. 1978
Water Resources Data for Pennsylvania, Water Year 1979. Volume 1. Delaware River Basin. 1980
Water Resources Data for Pennsylvania, Water Year 1980. Volume 1. Delaware River Basin. 1981
Water Resources Data for Pennsylvania. Volume 1: Delaware River Basin. 1979
Water resources data Pennsylvania. 1981
Water resources in Pennsylvania availability, quality, and management / 1990
Water resources investigation in the Susquehanna River basin ; conducted by the United States Geological Survey, Water Resources Division 1963
Water resources investigations in the Upper Ohio River Basin 1970
Water resources of Lehigh County, Pennsylvania, 1972
Water resources of southeastern Bucks County, Pennsylvania / 1951
Water resources of the Clarion River and Redbank Creek basins, northwestern Pennsylvania / 1981
Water resources of the Lake Erie shore region in Pennsylvania, 1952
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