Search Results for the EPA National Library Catalog

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Selected Microcomputer Programs for Water Quality Assessments (Experimental). 1984
Selected Microcomputer Programs for Water Quality Assessments (Experimental). Documentation. 1984
Selecting optical plankton counter size bins to optimize zooplankton information in Great Lakes studies / 2008
Selection and Breeding Programs in Aquaculture [electronic resource] / 2005
Seminar for analytical methods for priority pollutants : Norfolk, VA., January 17-18, 1980 / 1980
Shallow Lakes in a Changing World Proceedings of the 5th International Symposium on Shallow Lakes, held at Dalfsen, The Netherlands, 5-9 June 2005 / [electronic resource] : 2007
Shifting Baselines The Past and the Future of Ocean Fisheries / [electronic resource] : 2011
Simple Continuous-Flow Toxicant Delivery System. 1980
Simulation Modeling as a Means of Studying Large Aquatic Ecosystems. 1984
Sorption of soluble phosphates by freshwater sediments in the Hudson River Basin, Michigan 1971
Southwest Florida shelf ecosystems study / 1987
Southwest Florida shelf ecosystems study. Year 1 / 1983
Southwest Florida shelf regional biological communities survey : year 3, final report / 1987
Spatial pattern in plankton communities 1978
Spawning Migration of the European Eel Reproduction Index, a Useful Tool for Conservation Management / [electronic resource] : 2009
Special Applications of Insect Gut Microflora in Kinetic Studies of Microbial Substrate Removal Rates. 1989
Special Collections of United States Environmental Protection Agency Libraries. 1972
Special report on environmental endocrine disruption : an effects assessment and analysis / 1997
Species of Genus Melosira AG. of Amur River Plankton (O Vidakh roda Melosira ag. Planktona reki Amur). 1974
St. Marys River, Michigan: An Ecological Profile. 1987
State of the World's Oceans [electronic resource] / 2009
Statement of Concerns and Suggested Ecological Research. 1975
Static coal storage : biological effects on the aquatic environment / 1980
Static coal storage : chemical effects on the aquatic environment / 1980
Status and Trends of Selected Living Resources in the Galveston Bay System. 1992
Status of development of water quality criteria and advisories / 1989
Stream Ecology Structure and function of running waters / [electronic resource] : 2007
STREAM: An Exposure Assessment Methodology for Agricultural Pesticide Runoff. 1992
Structure and Function of Copper-Stressed Aquatic Microcosms. 1984
Structure-activity correlations in studies of toxicity and bioconcentration with aquatic organisms / 1975
Structure-activity correlations in studies of toxicity and bioconcentration with aquatic organisms : proceedings of a symposium held in Burlington, Ontario at the Canada Center for Inland Waters, March 11-13, 1975 / 1975
Structure-Activity Correlations in Studies of Toxicity and Bioconcentration with Aquatic Organisms. 1975
Studies of the Interactions of Aquatic Bacteria and Aquatic Nematodes. 1970
Study of Biological Communities in the Scioto River as Indices of Water Quality. 1971
Study of Precision and Accuracy of Laboratories Aim Methods of Analysis of Ammonia Nitrogen in Lake Michigan Waters. 1966
Study of the Physical, Chemical and Biological Nature of Water Quality Under Utah Conditions. 1971
Study of water quality parameters : Appendix C (Supplemental volume) Reduced Scale Pesticide Study. 1968
Study of water quality parameters. 1968
Sturgeons and Paddlefish of North America [electronic resource] / 2005
Sublethal Narcosis and Population Persistence: A Modeling Study on Growth Effects. 1993
Summary Report of the EPA/AWPI Arsenic and Chromium Roundtable. Held in New Orleans, Louisiana on June 18, 1996. 1997
Superfund record of decision : Nyanza Chemical Waste Dump, MA. 1993
Superfund record of decision amendment : Munisport Landfill, North Miami, FL. 1997
Surface Water Hydrology, Water Quality, and Aquatic Life of the Colorado-Utah Oil Shale Region: A Data Summary. 1984
Surface Water Hydrology, Water Quality, and Aquatic Life of the Yampa River Basin, Colorado-Wyoming: A Data Summary. 1984
Surface water quality parameters for monitoring oil shale development / 1979
Survey of Indexing and Abstracting Services for Water Resources Engineering. 1972
Survival and Adult Emergence of Aquatic Insects in Air-Supersaturated Water. 1981
Survival Strategies of Bacteria in the Natural Environment. 1987
Symbioses and Stress Joint Ventures in Biology / [electronic resource] : 2010
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