Search Results for the EPA National Library Catalog

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No deposit, no return : man and his environment : a view toward survival / 1970
Normal microbial flora of man : {a symposium held during the summer conference of the Society for Applied Bacteriology at the University College of Wales, Aberystwyth, in July 1973} 1974
Nutrients and eutrophication in estuaries and coastal waters : proceedings of the 31st Symposium of the Estuarine and Coastal Sciences Association (ECSA), held in Bilbao, Spain, 3-7 July 2000 / 2002
Oil dispersants new ecological approaches / 1989
Oil industry and microbial ecosystems : proceedings of a meeting organized by the Institute of Petroleum and held at the University of Warwick, England, September, 1977 / 1978
Oil spill chemical dispersants : research, experience, and recommendations : a symposium sponsored by ASTM Committee F-20 on Hazardous Substances and Oil Spill Response, West Palm Beach, Florida, 12-13 Oct. 1982 / 1984
Organic micropollutants in the aquatic environment : proceedings of the fifth European symposium held in Rome, Italy, October 20-22, 1987 / 1988
Organism-substrate relationships in streams : a symposium held at the Pymatuning Laboratory of Ecology on July 16 and 17, 1964 / 1966
Papers presented at the annual meeting of the Structure of Ecosystems Program : held March, 1972, in Tucson, Arizona. 1972
Pastoral natural resource management and policy proceedings of the subregional workshop, held 6-10 December 1993 in Arusha, Tanzania / 1994
Periphyton of freshwater ecosystems : proceedings of the First International Workshop on Periphyton of Freshwater Ecosystems, held in V axj o, Sweden, 14-17 September 1982 / 1983
Pesticides in aquatic environments / 1977
Phosphorus in freshwater ecosystems proceedings of a symposium held in Uppsala, Sweden, 25-28 Sept. 1985 / 1988
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
Phragmites australis : a sheep in wolf's clothing? : proceedings from the Technical Forum & Workshop, 6-9 January 2002, Cumberland County College, Vineland, NJ / 2003
Physiological ecology of estuarine organisms. 1975
Phytochemical ecology: proceedings of the Phytochemical Society Symposium, Royal Holloway College, Englefield Green, Surrey, April 1971; 1972
Phytoplankton and trophic gradients : proceedings of the 10th workshop of the International Association of Phytoplankton Taxonomy & Ecology (IAP), held in Granada, Spain, 21-29 June 1996 / 1998
Planetary ecology 1985
Plant root growth : an ecological perspective / 1991
Plants and their atmospheric environment 1981
Pollution and marine ecology; proceedings. 1967
Population ecology of migratory birds; papers. 1972
Preserving ecological systems : the agenda for long-term research and development / 1987
Principles and methods for determining ecological criteria on hydrobiocenoses proceedings of the European Scientific Colloquium / 1976
Proceedings ... annual Gulf of Mexico Information Transfer Meeting. 1981
Proceedings : High Altitude Revegetation Workshop no. 3, March 13-14, 1978, Fort Collins, Colorado / 1978
Proceedings : Third International Coral Reef Symposium / 1977
Proceedings of a conference on aerobiology objectives in atmospheric monitoring 1971
Proceedings of Symposium on Effects of Air Pollutants on Mediterranean and Temperate Forest Ecosystems, June 22-27, 1980, Riverside, California. 1980
Proceedings of Symposium on Human Ecology, Airlie House, Warrenton, Va., November 24-27, 1968 / 1969
Proceedings of Symposium on Human Ecology. 1969
Proceedings of the ... annual Conference on Wetlands Restoration and Creation. 1979
Proceedings of the 10th European Symposium on Marine Biology, Ostend, Belgium, Sept. 17-23, 1975 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 8th International Coral Reef Symposium, Panama, June 24-29,1996 1997
Proceedings of the coastal marsh and estuary management symposium, held at Louisiana State University, Baton Rouge, Louisiana, July 17-18, 1972... 1973
Proceedings of the Eighth American Woodcock Symposium 1993
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 First International Conference on Ground Water Ecology : Tampa, Florida, April 26-29, 1992 / 1992
Proceedings of the first International Symposium on Acid Precipitation and the Forest Ecosystem, May 12-15, 1975, Columbus, Ohio 1976
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 of the International Symposium on Ecological Aspects of Tree-Ring Analysis, August 17-21, 1986, Marymount College, Tarrytown, New York / 1987
Proceedings of the International Symposium on Utilization of Coastal Ecosystems Planning, Pollution and Productivity, 21-27 Nov. 1982, Rio Grande, Brazil / 1985
Proceedings of the International Workshop on Carbon Cycling in Boreal Forest and Sub-Arctic Ecosystems : biospheric responses and feedbacks to global climate change / 1993
Proceedings of the National Symposium on Freshwater Inflow to Estuaries / 1981
Proceedings of the Ninth International Coral Reef Symposium, Bali, 23-27 October 2000 2002
Proceedings of the Second International Conference on Ground Water Ecology : Atlanta, Georgia, March 27-30, 1994 / 1994
Proceedings of the Seventh International Coral Reef Symposium, Guam, Micronesia, 22-27 June 1992 1993
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