Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Options for the national drinking water contaminant occurrence data base / 1997
Oregon, USA, ecological regions and subregions for water quality management / 1991
Organics : water quality standards criteria summaries : a compilation of state/federal criteria / 1988
Other elements : water quality standards criteria summaries : a compilation of state/federal criteria / 1988
Overview of the water quality standards program / 2006
Park waters in peril 1993
Perceptions, attitudes and risk overlooked variables in formulating public policy on soil conservation and water quality ; an organized symposium / 1982
Performance and analysis of aquifer tracer tests with implications for contaminant transport modeling / 1986
Performance characteristics of package water treatment plants 1983
Pesticides : water quality standards criteria summaries : a compilation of state/federal criteria / 1988
Pesticides in drinking-water wells. 1990
Pesticides in the nation's streams and ground water, 1992--2001 : the quality of our nation's waters / 2006
Pesticides in the nation's streams and ground water, 1992-2001 : the quality of our nation's waters / 2006
Pesticides in the Nation's streams and ground water, 1992-2001--a summary / 2006
Phosphate criteria. 1971
Phosphorus : water quality standards criteria summaries : a compilation of state/federal criteria / 1988
Phytoplankton water quality relationships in U.S. lakes / 1979
Phytoplankton water quality relationships in U.S. lakes. 1981
Piscataway regional wastewater management study ; for Washington Suburban Sanitary Commission. 1975
Planning and managing cooperative monitoring projects. 1984
Planning methodologies for analysis of land use/water quality relationships / 1976
Preliminary map of the conterminous United States showing depth to and quality of shallowest ground water containing more than 1,000 parts per million dissolved solids / 1965
Preparing for the third decade of the National Water-Quality Assessment Program / 2012
Presentation of EPA Region 10's ecological risk analysis concepts and implications for management in the Snake River : Twin Falls, Idaho, July 19, 1993 / 1993
President Clinton's clean water initiative. 1994
Procedures for adjusting regional regression models of urban-runoff quality using local data 1996
Proceedings 1977
Proceedings 1973
Proceedings 1983
Proceedings : National Watershed Water Quality Project Symposium / 1997
Proceedings : presented at the 96th annual conference of the American Water Works Association 1976
Proceedings : the National RCWP Symposium : 10 years of controlling agricultural nonpoint source pollution : the RCWP experience : September 13-17, 1992, Orlando, Florida / 1992
Proceedings of symposium : biological criteria : research and regulation / 1991
Proceedings of the 1990 Rural Clean Water Program National Workshop : September 17-20, 1990, Brookings, South Dakota / 1991
Proceedings of the 6th EPA National Drinking Water Treatment Technology Transfer Workshop Kansas City, Missouri, August 2-4, 1999 / [electronic resource] : 1999
Proceedings of the fifth National Ground Water Quality Symposium / 1980
Proceedings of the March 8, 1988 Scenic Rivers Water Quality Workshop 1988
Proceedings of the National Ground Water Quality Symposium, Denver, Colorado, August 25-27, 1971 / 1971
Proceedings of the National Water Conference : water quality and the Clean Water Act, January 26 and 27, 1982 / 1982
Proceedings of the Seminar on Biological Monitoring and Its Use in the NPDES Permit Program, Chicago, Illinois, October 2, 1979. 1980
Proceedings of the third National Citizens' Volunteer Water Monitoring Conference : March 29-April 2, 1992, Annapolis, Maryland / 1992
Proceedings. 1979
Profile of ground water quality protection 1993 : State of Alaska / 1993
Proposed criteria for water quality. 1973
Proposed revisions to the Water Quality Planning and Management Regulation : proposed rule. 1999
Proposed Water Quality Information. Volume II. 1973
Protecting our ground water. 1990
Protecting our nation's marine and coastal waters : Peter W. Anderson Ocean Survey Vessel / 1990
Protection of the quality and supply of freshwater resources 1992
Protocol for developing sediment TMDLs [electronic resource]. 1999
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