Search Results for the EPA National Library Catalog

Items Found: 444

Showing: Items 101 - 150

Your Search: (SUBJECT=Aquatic ecology.)

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Select Item	Title	Year Published
101	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
102	Biological survey of the upper Potomac River and selected tributaries : 1966-1968 /	1968
103	Biology of particles in aquatic systems	1990
104	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
105	Browns Ferry biothermal research series /	1978
106	Browns Ferry biothermal research series /	1978
107	Cadmium in water; a bibliography.	1973
108	Carbon flux through a tundra pond ecosystem at Barrow, Alaska /	1972
109	Checking the pulse of Lake Erie /	2008
110	Chemical biomarkers in aquatic ecosystems /	2011
111	Chemistry and effects of chlorine in aquatic systems : a selected, annotated bibliography /	1976
112	Chesapeake Bay fall line toxics monitoring program : 1992 final report.	1994
113	Chesapeake Bay fall line toxics monitoring program : 1994 final report /	1996
114	Chlorine effects on aquatic organisms : evaluation of selected toxicity models /	1984
115	Classification of wetlands and deep-water habitats of the United States : an operational draft /	1977
116	Classification of wetlands and deepwater habitats of the United States	1995
117	Classification of wetlands and deepwater habitats of the United States /	1992
118	Classification of wetlands and deepwater habitats of the United States /	1979
119	Classification of wetlands and deepwater habitats of the United States /	1987
120	Climate change effects on stream and river biological indicators : a preliminary analysis.	2008
121	Climate change effects on stream and river biological indicators : a preliminary analysis.	2008
122	Coastal sprawl : the effects of urban design on aquatic ecosystems in the United States /	2002
123	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
124	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
125	Communicating ecosystem services : tools for scientists to engage the public.	2001
126	Comparative analyses of fish populations in naturally acidic and circumneutral lakes in northern Wisconsin /	1984
127	Comparative toxicity of sewage-effluent disinfection to freshwater aquatic life /	1975
128	Comparative toxicity of sewage-effluent disinfection to freshwater aquatic life /	1975
129	Compendium of aquatic toxicity studies in Canada : presented at the Aquatic Toxicity Coordination Workshop, Freshwater Institute, Winnipeg, August, 1974.	1974
130	Component description of sediment-water microcosms /	1974
131	Comprehensive appraisal of the effects of cooling water discharge on aquatic ecosystems	1970
132	Computer simulation of trophic level interrelationships in Cayuga Lake	1973
133	Conceptual model of the upper Mississippi River system ecosystem	1993
134	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
135	Copper in the aquatic environment : chemistry, distribution, and toxicology /	1979
136	Culturing and ecology of Diaptomus clavipes and Cyclops vernalis /	1974
137	CWA section 403 : procedural and monitoring guidance.	1994
138	Cypress Creek Basin : aquatic life use and dissolved oxygen concentrations during low-flow, high-stress summer conditions 1995-1996 /	1998
139	Decrease in aquatic vegetation in Europe and its consequences for fish populations	1987
140	Determination of chlorophyll a in aquatic environments 1980.	1983
141	Detritus and its role in aquatic ecosystems. Proceedings of an IBP-UNESCO symposium.	1972
142	Detroit River plume monitoring and modeling program /	1987
143	Dietary accumulation of PCBs from a contaminated sediment source by a demersal fish species (Leiostomus xanthurus)	1984
144	Distribution of surface waters sensitive to acidic precipitation : a state-level atlas /	1982
145	Dynamics of wetlands: new approaches to assessing wetland structure and function /	1994
146	Ecologic simulation for aquatic environments	1972
147	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
148	Ecological evaluation of five secondary channel habitats in the Lower Mississippi River	1987
149	Ecological impact of cadmium on aquatic organisms	1981
150	Ecological impacts from climate change : an economic analysis of freshwater recreational fishing : a report /	1995

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