Search Results for the EPA National Library Catalog

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Ocean Waste Disposal in Selected Geographic Areas. 1973
Octanol/water partition coefficients for eight phthalate esters / 1996
Oil Spill, Long Island Sound, March 21, 1972, Environmental Effects. 1973
Oligohaline Areas in Tampa Bay Tributaries: Spatial Extent and Species Lists. 1992
Optimum Macrobenthic Sampling Protocol for Detecting Pollution Impacts in the Southern California Bight. 1994
Ordination of Aquatic Nematode Communities as Affected by Stream Water Quality. 1979
Overview of USEPA/Clear Lake Erie Sediment Oxygen Demand Investigations during 1979. 1987
Oxidation of organic matter in sediments / 1973
Oxygen Uptake Rates of Benthal Deposits on the Upper Passiac River. 1969
Pacific Northwest wetland macroinvertebrate monitoring : protocols and variability in freshwater riverine impounding wetlands : final report to the Environmental Protection Agency, Region 10 2007
Patterns of distribution and abundance of macrobenthos at Taylors Island, Maryland with implications for monitoring programs 1980
Patterns of succession in benthic infaunal communities following dredging and dredged material disposal in Monterey Bay : final report / 1977
Periphyton and Phytobenthon as Indicators of Water Quality. 1972
Persistence of DDT Residues and Dieldrin Off a Pesticide Processing Plant in San Francisco Bay, California. 1999
Perspectives on the Chesapeake Bay, 1990 : advances in estuarine sciences / 1990
Perspectives on the Chesapeake Bay, 1990: Advances in Estuarine Sciences. 1990
Pesticide Pollution Studies. 1963
Petroleum Hydrocarbons and Their Effects on Marine Organisms, Populations, Communities, and Ecosystems. 1979
Physical, chemical and biological conditions of the Sagavanirktok River and nearby control streams, Shaviovik and Canning Rivers : draft report / 1981
Physical, chemical, and biological data for selected streams in Chester County, Pennsylvania, 1969-80 1989
Physiological impact of dredged sediment on two benthic species {Microfiche} 1987
Pigment Indices and Environmental Oxygen Stress. 1968
Pilot Study on the Design of a Petroleum Hydrocarbon Baseline Investigation for Northern Puget Sound and Strait of Juan de Fuca. 1976
Pollution as a result of fish cultural activities / 1973
Potential effects of oil shale extraction and processing activities on aquatic macroinvertebrates of the Piceance Creek Basin, Colorado : review of literature / 1975
Pre-Impoundment Biological Survey of Stockton Reservoir-Sac River, Missouri, August, 1968. 1969
Pre-Impoundment Study of the North Anna River, Virginia. 1972
Predicting the Toxicity of Bulk Sediments to Aquatic Organisms with Aqueous Test Fractions: Pore Water versus Elutriate. 1991
Prediction of environmental quality in de-enriched stream systems / 1974
Preliminary Ecological Study of Areas to be Impounded in the Salt River Basin of Kentucky. 1971
Preliminary investigation of the short-term effects of storms on sedimentary characteristics and the nearshore fauna using the sediment profiling camera system / 1988
Preparation of Benthic Substrates for Sediment Toxicity Testing. 1990
Pretreatment and Ultimate Disposal of Wastewater Solids : proceedings of a Research Symposium / 1974
Probabilistic ecological risk assessment of tributyltin in the Chesapeake Bay watershed : final report / 1998
Probable causes of trends in selected living resources in the Galveston Bay system 1993
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 : PAH mixtures / 2003
Proceedings of a Workshop for the Development of a Scientific Protocol for Ocean Dump Site Designation, Held at Rhode Island University on February 14-17, 1983, Kingston. 1983
Proceedings of Sandusky River Basin Symposium, Held at Tiffin, Ohio on May 2-3, 1975. 1975
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 first and second USA-USSR symposia on the effects of pollutants upon aquatic ecosystems. 1978
Proceedings of the First National Workshop on Biological Criteria : held in Lincolnwood, Illinois, December 2-4, 1987 / 1988
Proceedings of the International Symposium on Marine Pollution Research Held in Gulf Breeze, Florida on January 27-29, 1976. 1976
Proceedings of the Symposium on Recent Benthological Investigations in Texas and Adjacent States 1982
Proceedings of the third USA-USSR Symposium on the effects of pollutants upon aquatic ecosystems : theoretical aspects of aquatic toxicology, July 2-6, 1979, Borok, Jaroslav Oblast, USSR / 1980
Program review proceedings of environmental effects of enegy related activities on marine/esturine ecosystems / 1977
Proposed technical basis for establishing sediment quality criteria for nonionic organic chemicals using equilibrium partitioning / 1991
Quality assurance report : EMAP-Virginian province, 1990-1993 / 1995
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