Search Results for the EPA National Library Catalog

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Acquisition and utilization of aquatic habitat inventory information : proceedings of a symposium held 28-30 October, 1981, Hilton Hotel, Portland, Oregon / 1982
Aquatic applications of ozone : {based on papers presented at a workshop held Sept. 19-20, 1974, in Boston, Massachusetts / 1975
Aquatic ecology : scale, pattern, and process / 1994
Aquatic mesocosm studies in ecological risk assessment / 1994
Aquatic toxicology : proceedings of the Second Annual Symposium on Aquatic toxicology : a symposium / 1979
Artificial substrates 1982
Biological assessments in large rivers / 1992
Biotransformation and fate of chemicals in the aquatic environment : proceedings of a workshop held at the University of Michigan Biological Station, Pellston, Michigan, 14-18 August 1979 / 1980
Detritus and its role in aquatic ecosystems. Proceedings of an IBP-UNESCO symposium. 1972
Dynamics of wetlands: new approaches to assessing wetland structure and function / 1994
Ecotoxicology and the aquatic environment : proceedings of a pre-conference symposium held in Toronto, Canada in conjunction with the 10th IAWPR Conference held in Toronto, Canada 1981
Effects of ionizing radiation on aquatic organisms and ecosystems. 1976
Effects of watershed development and management on aquatic ecosystems : proceedings of an engineering foundation conference / 1997
Energy and environmental stress in aquatic systems : selected papers from a symposium held at Augusta, Georgia, November 2-4, 1977 / 1978
Eutrophication in planktonic ecosystems : food web dynamics and elemental cycling : proceedings of the Fourth International PELAG Symposium, held in Helsinki, Finland, 26-30 August 1996 / 1998
Evolution and the aquatic ecosystem defining unique units in population conservation / 1995
Fourth national workshop on entrainment and impingement : 5 December 1977, Hyatt Regency O'Hare Hotel, Chicago, Illinois / 1978
Heavy metals in the aquatic environment : proceedings of the international conference held in Nashville, Tennessee, December 1973 / 1975
Impact of the use of microorganisms on the aquatic environment : proceedings / 1975
Impacts of nuclear releases into the aquatic environment : proceedings of an international symposium on radiological impacts of relases from nuclear facilities into acquatic environments held by the International Atomic Energy Agency at Otaniemi, Finland, 30 June-4 July 1975. 1975
Linking aquatic exposure and effects : risk assessment of pesticides / 2010
Man and aquatic communities; {lectures} 1970
Methodology for assessing impacts of radioactivity on aquatic ecosystems : report of an advisory group meeting on methodology of radiation effect experiments on aquatic organisms and ecosystems for the evaluation of the effects of radionuclide releases to aquatic environments organized by the International Atomic Energy Agency and held in Vienna, 21-25 November 1977. 1979
Oil spill chemical dispersants : research, experience, and recommendations : a symposium / 1984
Organic micropollutants in the aquatic environment : proceedings of the fifth European symposium held in Rome, Italy, October 20-22, 1987 / 1988
Pesticides in aquatic environments / 1977
Photochemistry of environmental aquatic systems : developed from a symposium sponsored by the Divisions of Geochemistry and Environmental Chemistry at the 189th Meeting of the American Chemical Society, Miami Beach, Florida, April 28-May 3, 1985 / 1987
Principles and methods for determining ecological criteria on hydrobiocenoses proceedings of the European Scientific Colloquium / 1976
Proceedings of the 36th annual Aquatic Toxicity Workshop : September 27 to 30, 2009, La Malbaie, Québec = Comptes rendus du 36e atelier annuel sur la toxicité aquatique : du 27 au 30 septembre 2009, La Malbaie, Québec / 2010
Proceedings of the eighth annual Aquatic Toxicity Workshop : November 2-4, 1981, Guelph, Ontario / 1983
Proceedings of the first and second USA-USSR symposia on the effects of pollutants upon aquatic ecosystems. 1978
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
Proceedings, 27th annual meeting, Aquatic Plant Control Research Program 16-19 November 1992, Bellevue, Washington / 1993
Proceedings, 28th Annual Meeting, Aquatic Plant Control Research Program 15-18 November 1993, Baltimore, Maryland / 1994
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
Toxicity assessment techniques for aquatic invertebrates : current "state-of-the-art" / 1991

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