Search Results for the EPA National Library Catalog

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Biological survey of the upper and middle Patuxent River and some of its tributaries : from the Maryland Route 97 Bridge near Roxbury Mills to the Maryland Route 4 Bridge near Wayson's Corner : Chesapeake Bay drainage basin. / 1968
Biological survey of the upper Potomac River and selected tributaries : 1966-1968 / 1968
Biology of particles in aquatic systems 1990
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
Browns Ferry biothermal research series / 1978
Browns Ferry biothermal research series / 1978
Cadmium in water; a bibliography. 1973
Carbon flux through a tundra pond ecosystem at Barrow, Alaska / 1972
Checking the pulse of Lake Erie / 2008
Chemical biomarkers in aquatic ecosystems / 2011
Chemistry and effects of chlorine in aquatic systems : a selected, annotated bibliography / 1976
Chesapeake Bay fall line toxics monitoring program : 1992 final report. 1994
Chesapeake Bay fall line toxics monitoring program : 1994 final report / 1996
Chlorine effects on aquatic organisms : evaluation of selected toxicity models / 1984
Classification of wetlands and deep-water habitats of the United States : an operational draft / 1977
Classification of wetlands and deepwater habitats of the United States 1995
Classification of wetlands and deepwater habitats of the United States / 1992
Classification of wetlands and deepwater habitats of the United States / 1979
Classification of wetlands and deepwater habitats of the United States / 1987
Climate change effects on stream and river biological indicators : a preliminary analysis. 2008
Climate change effects on stream and river biological indicators : a preliminary analysis. 2008
Coastal sprawl : the effects of urban design on aquatic ecosystems in the United States / 2002
Collingwood Harbour Remedial Action Plan stage 2 report : a strategy for restoring the Collingwood Harbour ecosystem and delisting Collingwood Harbour as an area of concern / 1992
Collingwood Harbour Remedial Action Plan stage 2 report : a strategy for restoring the Collingwood Harbour ecosystem and delisting Collingwood Harbour as an area of concern / 1992
Communicating ecosystem services : tools for scientists to engage the public. 2001
Comparative analyses of fish populations in naturally acidic and circumneutral lakes in northern Wisconsin / 1984
Comparative toxicity of sewage-effluent disinfection to freshwater aquatic life / 1975
Comparative toxicity of sewage-effluent disinfection to freshwater aquatic life / 1975
Compendium of aquatic toxicity studies in Canada : presented at the Aquatic Toxicity Coordination Workshop, Freshwater Institute, Winnipeg, August, 1974. 1974
Component description of sediment-water microcosms / 1974
Comprehensive appraisal of the effects of cooling water discharge on aquatic ecosystems 1970
Computer simulation of trophic level interrelationships in Cayuga Lake 1973
Conceptual model of the upper Mississippi River system ecosystem 1993
Conservation and productivity of natural waters; the proceedings of a symposium organized jointly by the British Ecological Society and the Zoological Society of London, held at the Zoological Society of London on 22 and 23 October, 1970. 1972
Copper in the aquatic environment : chemistry, distribution, and toxicology / 1979
Culturing and ecology of Diaptomus clavipes and Cyclops vernalis / 1974
CWA section 403 : procedural and monitoring guidance. 1994
Cypress Creek Basin : aquatic life use and dissolved oxygen concentrations during low-flow, high-stress summer conditions 1995-1996 / 1998
Decrease in aquatic vegetation in Europe and its consequences for fish populations 1987
Determination of chlorophyll a in aquatic environments 1980. 1983
Detritus and its role in aquatic ecosystems. Proceedings of an IBP-UNESCO symposium. 1972
Detroit River plume monitoring and modeling program / 1987
Dietary accumulation of PCBs from a contaminated sediment source by a demersal fish species (Leiostomus xanthurus) 1984
Distribution of surface waters sensitive to acidic precipitation : a state-level atlas / 1982
Dynamics of wetlands: new approaches to assessing wetland structure and function / 1994
Ecologic simulation for aquatic environments 1972
Ecological assessment of environmental degradation, pollution, and recovery : lectures of a course held at the Joint Research Centre, Ispra (Italy), 12-16 October 1987 / 1989
Ecological evaluation of five secondary channel habitats in the Lower Mississippi River 1987
Ecological impact of cadmium on aquatic organisms 1981
Ecological impacts from climate change : an economic analysis of freshwater recreational fishing : a report / 1995
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