Search Results for the EPA National Library Catalog

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Showing: Items 551 - 600
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Regional Estimates of Acid Mine Drainage Impact on Streams in the Mid-Atlantic and Southeastern United States. 1990
Relationships among Observed Metal Concentrations, Criteria, and Benthic Community Structural Responses in 15 Streams. 1984
Relative Toxicity of Seven Oil-Spill Emulsifiers (Toxicite Relative de Sept Produits Emulsionnants Antipetrole). 1974
Removal and treatment of contaminated river bottoms : field demonstration / 1984
Removal of Phosphate and Secondary B.O.D. From Tertiary Treated Wastewater by Aquatic Animals. 1971
Report of the Aldrin/Dieldrin Advisory Committee to William D. Ruckelshaus, Administrator, Environmental Protection Agency : March 28, 1972 / 1972
Report of the FAO/UNEP Expert Consultation on Contaminant Monitoring, FAO Headquarters, Rome, Italy, 12-16 November 1974 : data on contaminants in aquatic organisms / 1975
Report of the mid-term Expert Consultation on the Joint FAO (GFCM)/UNEP Coordinated Project on Pollution in the Mediterranean, Dubrovnik, 2-3 May 1977. 1977
Report of the Pesticides Technical Committee to the Lake Michigan Enforcement Conference on selected trace metals / 1972
Research to Determine the Environmental Response to the Deposition of Spoil on Salt Marshes Using Diked and Undiked Techniques. 1974
Resistance of Tubificid Worms to Three Common Pollutants. 1967
Resource Seasonality and Fish Diets in an Illinois Stream. 1982
Response of Benthic Communities in MERL Experimental Ecosystems to Low Level, Chronic Additions of No. 2 Fuel Oil. 1980
Responses of marine organisms to pollutants / 1985
Responses of marine organisms to pollutants / 1988
Responses of stream invertebrates to an ashpit effluent : Wisconsin power plant impact study / 1980
Results of short-term exposure of stream organisms to methoxychlor / 1977
Results of the drilling fluids research program sponsored by the Gulf Breeze Environmental Research Laboratory, 1976-1984, and their application to hazard assessment / 1984
Review of EPA's Environmental Monitoring and Assessment Program surface waters monitoring component / 1995
Review of EPA's Environmental Monitoring and Assessment Program: Overall Evaluation. 1995
Review of Freshwater Bioassay Procedures for Selected Amphipods. 1980
Risk assessment for 2378-TCDD and 2378-TCDF contaminated receiving waters from U.S. chlorine-bleaching pulp and paper mills 1990
River Basin Simulation Program. 1968
Role of Biological Assessment in Effluent Control. 1984
Role of Organic Debris and Associated Microorganisms in Pelagic Estuarine Food Chains. 1972
SAB Report : evaluation of draft technical guidance on biological criteria for streams and small rivers / 1993
Sarasota Bay Project: State of the Bay Report. 1990
Sarasota Bay: Reclaiming Paradise. 1993
Saving bays and estuaries : a primer for establishing and managing estuary projects / 1989
Schedule for developing baywide resource management strategies : an agreement commitment report from the Chesapeake Executive Council. 1988
Science Advisory Board Review of the Water Quality Criteria Document for Dissolved Oxygen. 1986
Scientific research on diseases and mortalities of dolphins in U.S. waters / 1993
Scope and assessment of aquatic effects due to acidic deposition.{microfiche} by Kent W. Thornton and Daniel H. McKensie. 1990
Sea Cucumber Contaminants Study: Data Quality Assurance Review. 1990
Seasonal Distribution and Abundance of Marine Bird Populations in the Strait of Juan de Fuca and Northern Puget Sound in 1978. 1979
Seasonal effects on temperature preference in yellow perch, Perca flavescens / 1977
Seasonal Toxicity of Ammonia to Five Fish and Nine Invertebrate Species. 1987
Second Annotated bibliography on biological effects on [i.e. of] metals in aquatic environments (no. 568-1292) / 1975
Section 74 seafood processing study : executive summary : a report to the congress of the United States / 1980
Section 74 seafood processing study : executive summary. Appendix, volume II : a report to the congress of the United States / 1980
Sediment and water quality : a review of the literature including a suggested approach for water quality criteria / 1978
Sensitivity of vertebrate embryos to boron compounds : April 1977 : final report / 1977
Serial-Dilution Apparatus for Continuous Delivery of Various Concentrations of Materials in Water. 1965
Sewannee, Tennessee Wastewater Facilities. Volume II: Alternatives Development and Evaluation Technical Reference Document. 1981
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms / 1994
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms. 2002
Simple Photometer for Precise Determination of Dissolved Oxygen Concentration by the Winkler Method with Recommendations for Improving Respiration Rate Measurements in Aquatic Organisms. 1981
Sinclair and Dyes Inlets action program initial data summaries and problem identification / 1988
Sinclair and dyes inlets urban bay action program : 1990 action plan / 1990
Skeletal growth of aquatic organisms : biological records of environmental change / 1980
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