Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Nitrophenols : ambient water quality criteria. 1978
Nitrosamines / 1985
Non-native species in our nation's estuaries : a framework for an invasion monitoring program / 2002
Nonindigenous aquatic species in a United States estuary : a case study of the biological invasions of the San Francisco Bay and Delta / 1995
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 freshwater organisms : vectors, biology, and impacts / 2000
Nonindigenous species : an emerging issue for the EPA. 2001
Nonpoint Source Assessment for Streams, Rivers, Lakes and Wetlands; Flathead Indian Reservation, Montana, Final. 2000
Nonpoint source impacts on aquatic life : literature review / 1988
Nonpoint Source Impacts on Aquatic Life-Literature Review 1988
Nonwater quality impacts of closed-cycle cooling systems and the interaction of stack gas and cooling tower plumes / 1979
North American species of Myriophyllum (Haloragaceae) / 1979
North Carolina's Estuaries: A Pilot Study for Managing Multiple Use in the State's Public Trust Waters. 1990
North Dakota Lake Assessment Atlas 1993
North Platte River Biological Survey Report October-November 1963. 1963
Northeast wetland flora : field office guide to plant species / 0
Northern Great Plains Aquatic Assessment 1998
Notes and Lectures from Sanitary Engineering Training Course in Stream Sanitation Practices. 1948
Novel alternatives : small alternative wastewater systems workshops / 0
NPDES watershed strategy. 1994
Numerical Model for Three-Dimensional Hydrodynamic Transport: Documentation of the Computer Program. 1987
Numerical Model for Three-Dimensional, Variable-Density Hydrodynamic Flows: Documentation of the Computer Program. 1987
NURP (Nationwide Urban Runoff Program) Priority Pollutant Monitoring Project Summary of Findings: 1983
Nutrient - productivity studies in San Francisco Bay / 1965
Nutrient Control in the Chesapeake Bay. A Statement Issued by the Scientific and Technical Advisory Committee, Chesapeake Bay Program. 1986
Nutrient Control in the Chesapeake Bay: A Statement Issued by the Scientific and Technical Advisory Committee (STAC), Chesapeake Bay Program. 1986
Nutrient Criteria For Florida Lakes: A Comparison of Approaches. 2002
Nutrient Diffusion and Kinetic Limitations in Biofilms. 1988
Nutrient-Uptake Model in Marsh Ecosystems. 1979
Nutrients for bacterial growth in drinking water : bioassay evaluation / 1989
Nutritional ecology of nuisance aquatic plants / 1975
Nutritional Requirements of the Submerged Angio-Sperm 'Ruppia maritima' in Algae-Free Culture. 1984
Nutritional Value of Artemia: A Review. 1987
Nymphs : a complete guide to naturals and their imitations / 1973
Observation and Ecology Broadening the Scope of Science to Understand a Complex World / [electronic resource] : 2012
Occurrence and Significance of Cryptosporidium in Water. 1988
Ocean Outpost The Future of Humans Living Underwater / [electronic resource] : 2011
Ocean Waste Disposal in the New York Bight. 1973
Oceanography from Space Revisited / [electronic resource] : 2010
Oceans and Health: Pathogens in the Marine Environment [electronic resource] / 2005
Office of Wastewater Management 2011 Annual Report. 2012
Office of Water Policy and Technical Guidance on Interpretation and Implementation of Aquatic Life Metals Criteria. 1993
Office of Wetlands, Oceans and Watersheds (OWOW) 2007 Annual Report. 2008
Office of Wetlands, Oceans and Watersheds : 2008 annual report. 2009
Ohio Basin Region. Summary Statement. Position on Thermal Pollution within the Ohio River Basin. 1968
Ohio River cooling water study 1974
Oil in the Sea: Inputs, Fates, and Effects. 1985
Oil pollution abstracts / 1980
Oil Pollution Abstracts. Volume 7, Number 1 (January 1980-June 1980). 1981
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
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