Search Results for the EPA National Library Catalog

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Showing: Items 851 - 900
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Select Item Title Year Published
Report on oil pollution control activities. 1967
Report on the feasibility of predicting the effects of fluctuating concentrations on aquatic organisms and possible application to water quality criteria / 1989
Research and development : health and environmental effects document for 1-butanol / 1989
Research and development : health and environmental effects document for 4-aminopyridine / 1989
Research and development : health and environmental effects document for benzoic acid / 1987
Research and development : health and environmental effects document for benzyl alcohol / 1989
Research and development : health and environmental effects document for bromochloromethane / 1990
Research and development : health and environmental effects document for bromoform / 1989
Research and development : health and environmental effects document for cacodylic acid / 1989
Research and development : health and environmental effects document for chloral / 1988
Research and development : health and environmental effects profile for anthracene / 1987
Research and development : health and environmental effects profile for benzo(k)fluoranthene {Microfiche} / 1987
Research and development : health and environmental effects profile for niagara blue 4B / 1987
Research and development : health and environmental effects profile for pyrene {Microfiche} / 1987
Research Directed Toward Development of Test Procedures for Evaluating Allowable Limits of Concentration of Toxic Substances in Aquatic Environments. 1962
Resilience Practice Building Capacity to Absorb Disturbance and Maintain Function / [electronic resource] : 2012
Restoration of aquatic ecosystems : science, technology, and public policy / 1992
Restoration of Lakes, Streams, Floodplains, and Bogs in Europe Principles and Case Studies / [electronic resource] : 2010
Restoration of lower St. Regis Lake (Franklin County, New York) / 1977
Restoring the balance / 1996
Return irrigation water, characteristics and effects. 1960
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
Risk Ranking Project Region 2: Economic/Welfare Ranking and Problem Analysis. 1991
Robust Bayes Models of Fish Response to Lake Acidification. 1989
Role of Aquatic Vascular Plants in the Eutrophication of Selected Lakes in Western Massachusetts. 1967
Rotifera X Rotifer Research: Trends, New Tools and Recent Advances, Proceedings of the Xth International Rotifer Symposium, held in Illmitz, Austria, 7-13 June 2003 / [electronic resource] : 2005
Russian-English dictionary for students of fisheries and aquatic biology / 1973
Safety of Chemical smog suppresors / 1977
Saint Clair River and Lake Saint Clair, Michigan: An Ecological Profile. 1988
Sampling Protocols for Collecting Surface Water, Bed Sediment, Bivalves, and Fish for Priority Pollutant Analysis. 1982
Sampling, Characterizing and Mapping Contaminated Sediments in River Harbors. 1992
Science for Ecosystem-based Management Narragansett Bay in the 21st Century / [electronic resource] : 2008
Scioto River Studies Low Flow Period September 1953-January 1954. 1954
Scope and assessment of aquatic effects due to acidic deposition.{microfiche} by Kent W. Thornton and Daniel H. McKensie. 1990
Sea Snails A natural history / [electronic resource] : 2015
SEAFLOOR OBSERVATORIES A New Vision of the Earth from the Abyss / [electronic resource] : 2015
Seasonal Changes in Water Quality and Primary Productivity in Doe Valley Lake. 1974
Seaweeds and their Role in Globally Changing Environments [electronic resource] / 2010
Seaweeds of India The Diversity and Distribution of Seaweeds of the Gujarat Coast / [electronic resource] : 2009
Second Annotated bibliography on biological effects on [i.e. of] metals in aquatic environments (no. 568-1292) / 1975
Sediment quality criteria for the protection of benthic organisms : acenaphthene. 1993
Sediment quality criteria for the protection of benthic organisms : dieldrin. 1993
Sediment quality criteria for the protection of benthic organisms : endrin. 1993
Sediment quality criteria for the protection of benthic organisms : fluoranthene. 1993
Sediment quality criteria for the protection of benthic organisms : phenanthrene. 1993
Sediment quality criteria for the protection of benthic organisms endrin. 1993
Sediment Quality Criteria Methodology Validation: Calculation of Screening Level Concentrations from Field Data. 1986
Selected Annotated Bibliography on Columbia and Snake Rivers. 1973
Selected Bibliography on the Toxicology of the Benthic Invertebrates and Periphyton. 1982
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