Search Results for the EPA National Library Catalog

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Proceedings : Delmarva Coastal Bays Conference III : tri-state approaches to preserving aquatic resources, November 12-13, 1999, Ocean City, Maryland / 2000
Proceedings : tiered testing issues for freshwater and marine sediments, Washington, D.C., September 16-18, 1992. 1992
Proceedings Delmarva Coastal Bay Conference III : tri-state approaches to preserving aquatic resources ; November 12-13, 1999 Ocean City, Maryland / 2000
Proceedings of a Workshop for the Development of a Scientific Protocol for Ocean Dump Site Designation, Held at Rhode Island University on February 14-17, 1983, Kingston. 1983
Proceedings of annual analytical symposium (7th) 1984
Proceedings of Conference on Inland Lake Renewal and Shoreland Management. 1972
Proceedings of symposium : biological criteria : research and regulation / 1991
Proceedings of the 1990 Clark Fork River Symposium, April 20, 1990, University of Montana, Missoula, Montana 1992
Proceedings of the 22nd Annual Aquatic Toxicity Workshop : October 2-4, 1995, St. Andrews, New Brunswick / 1996
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 cross discipline ecosystem modeling and analysis workshop : August 15-17. 2000
Proceedings of the eighteenth annual Aquatic Toxicity Workshop : September 30 - October 3, 1991, Ottawa, Ontario. / 1992
Proceedings of the eighth annual Aquatic Toxicity Workshop : November 2-4, 1981, Guelph, Ontario / 1983
Proceedings of the fifteenth annual Aquatic Toxicity Workshop : November 28-30, 1988, Montréal, Quebec / 1989
Proceedings of the fifth annual Aquatic Toxicity Workshop, November 7-9, 1978, Hamilton, Ontario 1979
Proceedings of the first and second USA-USSR symposia on the effects of pollutants upon aquatic ecosystems. 1978
Proceedings of the first microbiology seminar on standardization of methods, San Francisco, California, January, 1973. 1973
Proceedings of the First National Workshop on Biological Criteria : held in Lincolnwood, Illinois, December 2-4, 1987 / 1988
Proceedings of the Florida Acidic Deposition Conference : October 22-24, 1990, Tampa Hilton at Metro Center / 1991
Proceedings of the fourth annual Aquatic Toxicity Workshop, November 8-10, 1977 / 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 of the Kepone Seminar II / 1977
Proceedings of the National Response Team Oil Spill Scientific Response Workshop, New England. {microform}. 1978
Proceedings of the Nineteenth Annual Aquatic Toxicity Workshop : October 4-7, 1992, Edmonton, Alberta / 1993
Proceedings of the ocean dumping workshop, 106-mile site held March 28-30, 1989, Ocean City, NJ 1989
Proceedings of the seventeenth annual Aquatic Toxicity Workshop : November 5-7, 1990, Vancouver, B.C. / 1991
Proceedings of the sixth annual Aquatic Toxicity Workshop, November 6 & 7, 1979 1980
Proceedings of the Symposium on the Development, Use and Value of Water Quality Criteria and Standards at Washington, DC, on June 23-25, 1980. 1980
Proceedings of the Symposium on the Recovery of Indicator Organisms Employing Membrane Filters / 1977
Proceedings of the Tenth Annual Aquatic Toxicity Workshop November 7-10, 1983, Halifax, Nova Scotia / 1985
Proceedings of the Tenth Pacific Northwest Symposium on Water Pollution Research : toxicity in the aquatic environment / 1961
Proceedings of the third USA-USSR Symposium on the effects of pollutants upon aquatic ecosystems : theoretical aspects of aquatic toxicology, July 2-6, 1979, Borok, Jaroslav Oblast, USSR / 1980
Proceedings of the twelfth annual Aquatic Toxicity Workshop, November 5-8, 1985, Thunder Bay, Ontario = Comptes rendus des communications du douzième atelier annuel sur la toxicité aquatique du 5 au 8 novembre 1985, Thunder Bay, Ontario / 1986
Proceedings of the Workshop : Microbial Degradation of Pollutants in Marine Environments, Pensacola Beach, Florida, 9-14 April 1978 / 1979
Proceedings of the Workshop on Aquatic Weeds : Control and Its Environmental Consequences : Environmental Protection Agency, Environmental Research Laboratory, Gulf Breeze, Florida, February 25-26, 1980 / 1981
Proceedings of the Workshop--Microbial Degradation of Pollutants in Marine Environments, Pensacola Beach, Florida, 9-14 April 1978 / 1979
Proceedings of Workshop on Algal Management and Control Held on 9-12 march 1980 at Pacific Grove, Calif. 1981
Proceedings Report: A Symposium on Cooling Water Intake Technologies to Protect Aquatic Organisms. 2005
Proceedings, 26th Annual Meeting, Aquatic Plant Control Research Program 18-22 November 1991, Dallas, Texas / 1992
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
Proceedings, 9th International Zebra Mussel and Aquatic Nuisance Species Conference : April 26-30, 1999, Duluth Entertainment Convention Center, Duluth, Minnesota / 1999
Proceedings, aquatic nuisance control conference : June 1, 1967. 1967
Proceedings, Research Planning Conference on the Aquatic Plant Control Program, 19-22 October 1976, Atlantic Beach, Fla. 1977
Proceedings, Research Planning Conference on the Aquatic Plant Control Program, 22-24 October 1975, Charleston, S.C. 1976
Proceedings, Seminar on Analytical Methods for Priority Pollutants : Environmental Protection Agency, November 9 & 10, 1977, Denver, Colorado. 1977
Proceedings, Workshop Conference on Reclamation of Maine's Dying Lakes. 1971
Proceedings: Galveston Bay Characterization Workshop. Held on February 21-23, 1991. 1992
Proceedings: Integrated Research Planning Meeting for Gulf of Mexico Estuaries. Held in Gulf Breeze, Florida on November 2-3, 1993. 1994
Processing Characteristics of Subsurface Macrophytes of Madison, Wisconsin Lakes in Relation to Mechanical Harvesting Systems. 1970
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