Search Results for the EPA National Library Catalog

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1983 annual report : report of the Aquatic Ecosystem Objectives Committee. 1983
A Comprehensive appraisal of the effects of cooling water discharge on aquatic ecosystems / 1970
A Conceptual approach for the application of biological indicators of ecosystem quality in the Great Lakes Basin : a joint effort of the International Joint Commission and the Great Lakes Fishery Commission / 1985
A framework to assess the relative vulnerability of aquatic ecosystem services to global stressors / 2002
A nutrient balance of the Chesapeake Bay : with applications to monitoring of nutrients / 1900
A practical approach to the preservation of the aquatic environment : the effects of discharge of condenser water into the Illinois River / 1969
A review of aquatic habitat assessment methods / 1982
A review of aquatic habitat assessment methods / 1982
A statement of concerns and suggested ecological research / 1975
Acidic deposition and aquatic ecosystems : regional case studies / 1991
Acquisition and utilization of aquatic habitat inventory information : proceedings of a symposium held 28-30 October, 1981, Hilton Hotel, Portland, Oregon / 1982
Advances in ecological research. 1969
Air-borne sulphur pollution : effects and control : report prepared within the framework of the Convention on Long-range Transboundary Air Pollution / 1984
Amphibian toxicity data for water quality criteria chemicals / 1996
Amphibian toxicity data for water quality criteria chemicals / 1996
An aquatic habitat classification system for the upper Mississippi River system / 1993
An assessment of the hydrology and water quality of Indian Ridge Marsh and the potential effects of wetland rehabilitation on the diversity of wetland plant communities / 1999
Analyses of acute and chronic data for aquatic life / 1995
Analysis of national occurrence of the 1998 contaminant candidate list (CCL) regulatory determination priority contaminants in public water systems. 2004
Analysis of trace organics in the aquatic environment / 1989
Analytical measurements in aquatic environments / 2010
Annual progress report : Chesapeake Bay alosid, blue crab, oyster, bluefish, weakfish/spotted seatrout, American eel, Atlantic croaker/spot, and summer flounder : Chesapeake Bay Program / 1992
Annual progress report : fishery management plans 1994 : alosid, blue crab, oyster, bluefish, weakfish/spotted seatrout, summer flounder, Atlantic croaker/spot, American eel, black drum, red drum / 1995
Annual progress report fishery management plans 1993 : alosid, blue crab, oyster, bluefish, weakfish/spotted seatrout, summer flounder, Atlantic croaker/spot, American eel / 1994
Application of Sister Chromatid Exchange in marine polychaetes to Black Rock Harbor sediment : laboratory documentation phase / 1985
Aquatic applications of ozone : {based on papers presented at a workshop held Sept. 19-20, 1974, in Boston, Massachusetts / 1975
Aquatic community classification pilot for the San Miguel River Watershed / 1999
Aquatic community health of the Great Lakes / 1995
Aquatic community health of the Great Lakes / 1994
Aquatic conservation : marine and freshwater ecosystems. 1991
Aquatic Dialogue Group, pesticide risk assessment and mitigation : final report of the Aquatic Dialogue Group, May 1993-May 1994 / 1994
Aquatic disposal field investigations, Ashtabula River disposal site, Ohio : appendix A : planktonic communities, benthic assemblages, and fishery : final report / 1978
Aquatic disposal field investigations, Columbia River disposal site, Oregon : evaluative summary / 1978
Aquatic disposal field investigations, Columbia River disposal site, Oregon. Appendix B, Water column, primary productivity and sediment studies / 1978
Aquatic disposal field investigations, Duwamish Waterway disposal site, Puget Sound, Washington : Appendix D: Chemical and physical analyses of water and sediment in relation to disposal of dredged material in Elliott Bay ; Vol. II: September-December 1976 / 1978
Aquatic disposal field investigations, Duwamish Waterway disposal site, Puget Sound, Washington : Appendix D: Chemical and physical analyses of water and sediment in relation to disposal of dredged material in Elliott Bay; Vol. I: February-June 1976 / 1978
Aquatic disposal field investigations, Duwamish Waterway disposal site, Puget Sound, Washington : Appendix G: Benthic community structural changes resulting from dredged material disposal, Elliott Bay disposal site / 1978
Aquatic disposal field investigations, Duwamish Waterway disposal site, Puget Sound, Washington : evaluative summary / 1978
Aquatic disposal field investigations, Galveston, Texas, offshore disposal site : appendix B : investigation of water-quality parameters and physicochemical parameters : final report / 1977
Aquatic dredged material disposal impacts 1978
Aquatic ecological assessments, regional data sources and their application 1982
Aquatic ecological risk assessment : a multi-tiered approach : project 91-AER-1 / 1996
Aquatic ecology : scale, pattern, and process / 1994
Aquatic ecology of the Spokane River between Coeur d'Alene and Post Falls, Idaho 1980 / 1982
Aquatic ecology. 1997
Aquatic ecosystem effects of process waters produced by synthetic fuel technologies / 1983
Aquatic ecosystem health & management. 1998
Aquatic ecosystems & global climate change : potential impacts on inland freshwater and coastal wetland ecosystems in the United States / 2002
Aquatic ecosystems : an operational research approach / 1981
Aquatic ecosystems : interactivity of dissolved organic matter / 2003
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