Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Predicting the Future Long-Term Effects of Acidic Deposition on Surface Water Chemistry: The Direct/Delayed Response Project. 1989
Predictions in ungauged basins : international perspectives on the state of the art and pathways forward / 2005
Preliminary Application of HSPF (Hydrologic Simulation Program--FORTRAN) to the Iowa River Basin to Model Water Quality and the Effects of Agricultural Best Management Practices. 1983
Preliminary Characterization of the Willow Creek Watershed: existing conditions and recommended actions (draft) 1999
Preliminary report on flood hydrology and urban water resources: Oahu, Hawaii. 1973
Preliminary report on urban hydrology and urban water resources, Oahu, Hawaii : project completion report for Flood Hydrology and Urban Water Resources of the Island of Oahu, Hawaii, phase II 1973
Preliminary Study of the Relationships Between Stream Water Quality and Watershed Characteristics for the Truckee River. 1970
President Clinton's clean water initiative : analysis of benefits and costs : executive summary. 1994
President Clinton's clean water initiative : analysis of benefits and costs. 1994
Principal streams and their drainage areas / 1982
Priority basin accomplishment planning : current status preliminary review impact of proposed legislation / 1972
Probabilistic ecological risk assessment of tributyltin in the Chesapeake Bay watershed : final report / 1998
Problems of aquatic toxicology, biotesting and water quality management : proceedings of USA-Russia symposium, Borok, Jaroslavl Oblast, July 21-23, 1992 / 1996
Procedures for predictive analysis of selected hydrologic impacts of surface mining. 1982
Proceedings : 2001 Water and Watersheds Progress Review, April 17-19, 2001, San Francisco, California. 2001
Proceedings : Delmarva's Coastal Bay Watersheds: not yet up the creek ; a conference on ecology and economy / 1996
Proceedings : National Watershed Water Quality Project Symposium / 1997
Proceedings : stormwater management Model (SWMM) users group meeting, 24-25 May 1979 / 1979
Proceedings from the Chesapeake Bay Scientific and Technical Advisory Committee's Urban Tree Canopy Workshop. Held in Annapolis, Maryland on May 24, 2004. 2004
Proceedings of Mississippi Water Resources Conference, (6th), Held at Vicksburg, Miss. on 13-14 April, 1971. 1971
Proceedings of Stormwater and Water Quality Management Modeling Users Group Meeting, 25-26 March 1982 / 1982
Proceedings of Stormwater and Water Quality Model Users Group Meeting, April 12-13, 1984 / 1985
Proceedings of Stormwater and Water Quality Model Users Group Meeting, April 12-13, 1984 / 1985
Proceedings of Stormwater and Water Quality Model Users Group Meeting, January 27-28, 1983 / 1983
Proceedings of Stormwater and Water Quality Model Users Group Meeting, October 3-4, 1988, Denver, Colorado / 1989
Proceedings of the 1994 Chesapeake Research Conference : toward a sustainable watershed, the Chesapeake experiment / 1995
Proceedings of the Hydrology Seminar. Present Hydrologic Research in Wyoming and Future Needs, University of Wyoming, 25-26 June 1970. 1971
Proceedings of the Seventh Symposium on Water Pollution Research : water problems in watersheds of the Northwest / 1960
Proceedings of the Symposium on Headwaters Hydrology / 1989
Proceedings of Three Workshops on Impediments to Low Impact Development and Environmental Sensitive Design. Held in Fredericksburg, Virginia on October 10, 2002, New Carrollton, Maryland on October 17, 2002 and Carlisle, Pennsylvania on October 24, 2002. 2002
Proceedings Watershed '96 : a national conference on watershed management : June 8-12, 1996, Baltimore, Maryland. 1996
Proceedings, 1998 water and watersheds program review : 28-29 January 1998, Corvallis, Oregon / 1998
Proceedings, 1999 water and watersheds program review : 19-21 April 1999, Silver Springs, Maryland / 1999
Proceedings, 6th National Volunteer Monitoring Conference, April, 26-29, 2000, Austin, Texas : moving into the mainstream / 2001
Proceedings, Mississippi Water Resources Conference, 1973. 1973
Proceedings, National Watershed Water Quality Project Symposium / 1997
Proceedings: Integrated Research Planning Meeting for Gulf of Mexico Estuaries. Held in Gulf Breeze, Florida on November 2-3, 1993. 1994
Program for Estimating Runoff from Indiana Watersheds. Part II. Assembly of Hydrologic and Geomorphologic Data for Small Watersheds in Indiana. 1972
Program for Estimating Runoff from Indiana Watersheds. Part III. Analysis of Geomorphologic Data and a Dynamic Contributing Area Model for Runoff Estimation. 1972
Progress report of P.L. 566 watershed projects, State of Illinois 0
Protecting and restoring America's watersheds : status, trends, and initiatives in watershed management. 2001
Protecting coastal and wetlands resources : a guide for local governments / 1992
Protecting drinking water through underground injection control : drinking water pocket guide no. 2. 2002
Protecting our nation's marine and coastal waters : Peter W. Anderson Ocean Survey Vessel / 1990
Protecting our watersheds through research and management : challenges and opportunities. 2001
Protecting the nation's wetlands, oceans, and watersheds : an overview of programs and activities. 1992
Protecting wetlands : tools for local governments in the Chesapeake Bay Region. 1997
Putting together a watershed management plan : a guide for watershed partnerships. 1994
Pymatuning Reservoir, Crawford County, Pennsylvania and Ashtabula County, Ohio. 1975
Quality Assurance and Quality Control in the Development and Application of the Automated Geospatial Watershed Assessment (AGWA) Tool. 2002
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