Search Results for the EPA National Library Catalog

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Monitoring of the Restorational Dredging of Collins Lake, Scotia, New York. 1981
Multiplication of Clostribium Botulinum Type E in the Great Lakes - Case Study of Green Bay, Wisconsin. 1971
Multiyear synthesis of the aquatic vegetation component from 1991 to 2002 for the Long Term Resource Monitoring Program / 2005
National guidance : best management practices for preparing vessels intended to create artificial reefs / 2006
Nationwide Urban Runoff Project, Champaign, Illinois: The Biological Impact of Urban Runoff on the Saline Branch Drainage Ditch and Boneyard Creek. 1984
New Method for Determining Effluent Toxicity Using Duckweed 'Lemna minor'. 1990
New pond facility for aquatic plant biocontrol research 1995
Ninth Annual Report, Water Resources Research Center. 1973
Nitrogen Turnover in Impoundments. 1973
Nonindigenous aquatic species in a United States estuary : a case study of the biological invasions of the San Francisco Bay and Delta : a report for the United States Fish and Wildlife Service / 1995
Nonindigenous aquatic species in a United States estuary a case study of the biological invasions ofthe San Francisco Bay and Delta / 1995
Northeast wetland flora : field office guide to plant species / 0
Novel alternatives : small alternative wastewater systems workshops / 0
Nutrient-Uptake Model in Marsh Ecosystems. 1979
Nutritional ecology of nuisance aquatic plants / 1975
Nutritional ecology of nuisance aquatic plants / 1975
Nutritional Requirements of the Submerged Angio-Sperm 'Ruppia maritima' in Algae-Free Culture. 1984
Office of Water Policy and Technical Guidance on Interpretation and Implementation of Aquatic Life Metals Criteria. 1993
Ohio River cooling water study 1974
Optimization of Biological Recycling of Plant Nutrients in Livestock Waste by Utilizing Waste Heat from Cooling Water. 1982
Organisms Associated with Pollution. (A Selection of Illustrations). 1965
Perspectives on the Chesapeake Bay, 1990: Advances in Estuarine Sciences. 1990
Pesticide Degradation by Marine Algae. 1975
Phosphorus Inactivation by Zirconium in a Eutrophic Pond. 1982
Photosynthesis in the marine environment / 2014
Phreatophyte research in the western states March 1959 to July 1964 1964
Phycovirus bibliography / 1977
Phytoplankton Found in the Kansas River System. 1969
Plant growth regulators as potential tools in aquatic plant management efficacy and persistence in small-scale tests / 1994
Plant life in aquatic and amphibious habitats 1987
Plant production in experimental streams : a cooperative research project with Weyerhaeuser Company / 1976
Potential of a pathogen, Mycoleptodiscus terrestris, as a biocontrol agent for the management of Myriophyllum spicatum in Lake Guntersville Reservoir 1996
Potential species for phytoremediation of perchlorate 1999
Potential use of native aquatic plants for long-term control of problem aquatic plants in Guntersville Reservoir, Alabama Competitive interactions between beneficial and nuisance species / 1995
Predicting Chemical Accumulation in Shoots of Aquatic Plants. 1991
Predicting future introductions of nonindigenous species to the Great Lakes / 2008
Predicting future introductions of nonindigenous species to the Great Lakes / 2008
Prediction of ecological effects of toxic chemicals : overall strategy and theoretical basis for the ecosystem model / 1983
Preliminary Ecological Study of Areas to be Impounded in the Salt River of Kentucky. 1971
Preliminary investigation of the role of aquatic macrophytes in heavy metal uptake from water with coal particles / 1980
Preliminary Investigation of the Role of Aquatic Macrophytes in Heavy Metal Uptake from Water with Coal Particles. 1980
Principles and methods for determining ecological criteria on hydrobiocenoses proceedings of the European Scientific Colloquium / 1976
Proceedings of Conference on Inland Lake Renewal and Shoreland Management. 1972
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 U.S. Army Corps of Engineers Aquatic Plant Control Research Program Review, July 15, 1997 1998
Proceedings of Workshop on Algal Management and Control Held on 9-12 march 1980 at Pacific Grove, Calif. 1981
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
Processing Characteristics of Subsurface Macrophytes of Madison, Wisconsin Lakes in Relation to Mechanical Harvesting Systems. 1970
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