Search Results for the EPA National Library Catalog

Items Found: 3402
Showing: Items 1951 - 2000
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Prediction of vertical transport of low-level radioactive Middlesex soil at a deep-ocean disposal site / 1986
Predictive model for sediment transport at the Portland disposal site, Maine 1998
Preliminary Announcement and Call for Abstracts: Workshop on the Fate, Transport, and Transformation of Mercury in Aquatic and Terrestrial Environments 2001
Preliminary Assessment of Multiphase Restoration Efforts at Liberty Lake, Washington. 1982
Preliminary assessments and site inspections report : upper Columbia river mines and mills : Stevens County, Washington / 2002
Preliminary assessments and site investigations report : lower Pend Oreille River mines and mills : Pend Oreille County, Washington / 2002
Preliminary evaluation of hydrogeology and ground-water quality in valley sediments in the vicinity of Killarney Lake, Kootenai County, Idaho 1993
Preliminary guidance for estimating erosion on areas disturbed by surface mining activities in the interior western United States, interim final report / 1977
Preliminary investigation of the extent of sediment contamination in Manistee Lake / 2001
Preliminary investigation of the extent of sediment contamination in Muskegon Lake / 2002
Preliminary Investigation of the Extent of Sediment Contamination in the Lower Grand River. 1999
Preliminary sampling and analytical procedures for evaluating the disposal of dredged materials /cLaboratory Support Branch, Environmental Protection Agency, Region IX ; prepared and assembled by Ho L. Young, David Minard, Harold Scotten [and two others]. 1974
Preliminary Sampling and Analytical Procedures for Evaluating the Disposal of Dredged Materials. 1974
Preliminary Study of Sediment Sources in the Potomac River Basin, Washington, D.C. Metropolitan Area. 1970
Preliminary Study on the Utilization of Laminar Jet Flows for Removal of Benthic Deposits. 1971
Preparation of Benthic Substrates for Sediment Toxicity Testing. 1990
Present and prospective technology for predicting sediment yield and sources : proceedings of the Sediment-Yield Workshop, USDA Sedimentation Laboratory, Oxford, Miss., Nov. 28-30, 1972. 1975
Present and reference concentrations and yields of suspended sediment in streams in the Great Lakes region and adjacent areas / 2006
Presumptive remedies for soils, sediments, and sludges at wood treater sites. 1995
Priority pollutant removal from mine drainage / 1980
Probability-of-Use Criteria for the Family Salmonidae. 1978
Problems associated with dredging operations on the St. Lawrence : situation, methods and priority areas for research / 1985
Procedures for handling and chemical analysis of sediment and water samples / 1981
Procedures for Handling and Chemical Analysis of Sediment and Water Samples. 1981
Procedures for the assessment of contaminated sediment problems in the Great Lakes / 1988
Procedures for the derivation of equilibrium partitioning sediment benchmarks (ESBs) for the protection of benthic organisms : compendium of Tier 2 values for nonionic organics / 2008
Procedures for the derivation of equilibrium partitioning sediment benchmarks (ESBs) for the protection of benthic organisms : dieldrin / 2003
Procedures for the derivation of equilibrium partitioning sediment benchmarks (ESBs) for the protection of benthic organisms : Endrin / 2003
Procedures for the derivation of equilibrium partitioning sediment benchmarks (ESBs) for the protection of benthic organisms : metal mixtures (cadmium, copper, lead, nickel, silver, and zinc) / 2005
Procedures for the derivation of equilibrium partitioning sediment benchmarks (ESBs) for the protection of benthic organisms : PAH mixtures / 2003
Procedures for the derivation of equilibrium partitioning sediment benchmarks (ESBs) for the protection of benthic organisms compendium of Tier 2 values for nonionic organics / [electronic resource] : 2008
Proceeding and summary report workshop on the fate, transport, and transformation of mercury in aquatic and terrestrial environments, May 8 -10, 2001 / {computer file} : 2002
Proceedings : addressing the impact of sediment loads in the Susquehanna River Basin : Sediment Symposium / 2001
Proceedings : National Conference on Urban Erosion and Sediment Control : Institutions & Technology held October 10-12, 1979 at St. Paul, Minnesota. 1980
Proceedings : tiered testing issues for freshwater and marine sediments, Washington, D.C., September 16-18, 1992. 1992
Proceedings and summary report : workshop on the fate, transport and transformation of mercury in aquatic and terrestrial environments / 2002
Proceedings and summary report : Workshop on the Fate, Transport, and Transformation of Mercury in Aquatic and Terrestrial Environments : May 8-10, 2001, West Palm Beach, Florida. 2002
Proceedings of a national conference : water quality standards for the 21st century held in Dallas, Texas on March 1-3, 1989. / 1989
Proceedings of a workshop on suspended sediments and solids [electronic resource] / 2005
Proceedings of Sandusky River Basin Symposium, Held at Tiffin, Ohio on May 2-3, 1975. 1975
Proceedings of Stormwater and Water Quality Model Users Group Meeting, October 3-4, 1988, Denver, Colorado / 1989
Proceedings of symposium : biological criteria : research and regulation / 1991
Proceedings of the 1989 pollution control biologists meeting : held in Chicago, Illinois February 14-17, 1989 / 1989
Proceedings of the 1991 Midwest Pollution Control Biologists meeting : environmental indicators : measurement and assessment endpoints / 1992
Proceedings of the Chesapeake Bay Program Toxics Subcommittee sponsored : Chesapeake Bay contaminated sediments : critical issue forum / 1993
Proceedings of the EPA's contaminated sediment management strategy forums / 1992
Proceedings of the Fifth Federal Interagency Sedimentation Conference March 18-21, 1991, Las Vegas, Nevada / 1991
Proceedings of the fifth symposium - Pacific Northwest on siltation - its sources and effects on the aquatic environment / 1959
Proceedings of the Fourth Federal Interagency Sedimentation Conference : March 24-27, 1986, Las Vegas, Nevada / 1986
Proceedings of the International Conference on Transport of Persistent Chemicals in Aquatic Ecosystems : Ottawa, Canada, May 1-3, 1974 = Comptes rendus de la Conférence internationale sur le transport des produits chimiques persistants dans les cosystèmes aquatiques : Ottawa, Canada, 1-3 Mai, 1974. 1974
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