Search Results for the EPA National Library Catalog

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Evaluation of low order stream quality in central Iowa / 1997
Evaluation of the effect of benthic barrier placement on sediment physical and chemical conditions 1995
Evaluation of the effects of the thermal discharge on the submerged aquatic vegetation and associated fauna in the vicinity of the C.P. Crane Generating Station ; prepared for State of Maryland, Dept. of Natural Resources 1980
Evaluation of the National Invasive Species Act to Support Its Reauthorization. Proceedings Document of the Symposium 'Looking Forward, Looking Back: Assessing Aquatic Nuisance Species Prevention and Control'. Held in Ann Arbor, Michigan, May 15-16, 2001. 2002
Experimental Acidification of Little Rock Lake, Wisconsin. 1986
Exposure of Florida Airboat Aquatic Weed Applicators to 2,4-Dichlorophenoxyacetic Acid (2,4-D). 1983
Factors controlling the formation of oxidized root channels a review and annotated bibliography / 1993
Factors Regulating the Spatial and Temporal Distribution of 'Cladophora' and 'Ulothrix' in the Laurentian Great Lakes. 1983
Fate and effects of nitrogen and phosphorous in shallow vegetated aquatic ecosystems / 2006
Fate of 2,4-D in fish and blue crabs : final report 1977
Feasibility of the amur (Ctenopharyngodon idella Val.) as a biocontrol of aquatic weeds : cooperative investigations / 1972
Federal Facilities Strategy: An Agreement Commitment Report from the Chesapeake Executive Council. 1988
Field evaluation of low-dose metering and polymer endothall applications and comparison of fluridone degradation from liquid and slow-release pellet applications 1998
Field guide to the submerged aquatic vegetation of Chesapeake Bay / 1990
Field office illustrated guide to plant species 1990
Final environmental impact statement : Aquatic Plant Control and Eradication Program, State of Texas / 1972
Final environmental impact statement for central Hillsborough County-Tampa, Florida wastewater facilities / 1982
Final environmental impact statement for Lake Apopka restoration project, Lake and Orange Counties, Florida 1979
Final environmental impact statement, Tallahassee-Leon County wastewater management, Tallahassee, Leon County, Florida 1983
Florida freshwater plants : a handbook of common aquatic plants in Florida lakes / 1996
Formulation of a generalized model for simulating aquatic macrophyte production 1975
Fourth annotated bibliography on biological effects of metals in aquatic environments (no. 2247-3132) / 1979
Freshwater findings, 1967-1976 : research publications of the Environmental Research Laboratory / 1977
Functional ecology of submerged aquatic vegetation in the lower Chesapeake Bay : Chapter 1 program overview and contents / 1981
Gauging Our Water Quality. An Analysis of Conditions and Trends in North Central Texas Lakes and Rivers. 1977
Great Lakes water quality initiative criteria documents for the protection of aquatic life in ambient water. 1995
Great Lakes water quality initiative criteria documents for the protection of aquatic life in ambient water. 1995
Great Lakes water quality initiative criteria documents for the protection of aquatic life in ambient water. 1995
Great Lakes water quality initiative technical support document for the procedure to determine bioaccumulation factors. 1995
Great Lakes water quality initiative technical support document for the procedure to determine bioaccumulation factors. {microform} 1995
Growth and Mineral Accumulation of Submersed Vascular Hydrophytes in Pleioeutrophic Environs. 1972
Guidance for protecting submerged aquatic vegetation in Chesapeake Bay from physical disruption / 1995
Guide to aquatic smartweeds (Polygonum) of the United States 1971
Guide to Aquatic Smartweeds (Polygonum) of the United States. 1971
Guide to common aquatic plants in urban lakes 1987
Guidelines for Deriving Numerical National Water Quality Criteria for the Protection of Aquatic Organisms and Their Uses. 1985
Gulf of Mexico Regional Panel on Aquatic Nuisance Species Annual Report 2001. An Initial Survey of Aquatic Invasive Species Issues in the Gulf of Mexico Region. 2000
Habitat Requirements for Chesapeake Bay Living Resources. Chesapeake Bay Program Agreement Commitment Report. 1988
Habitat value of aquatic plants for fishes 1991
Hazard Evaluation Division standard evaluation procedure : non-target plants : aquatic field testing : tier 3 / 1986
Hazard Evaluation Division standard evaluation procedure : non-target plants: growth and reproduction of aquatic plants : tiers 1 and 2 / 1986
Hazard Evaluation Division standard evaluation procedure : non-target plants: target area testing / 1986
Hazard Evaluation Division standard evaluation procedure : non-target plants: terrestrial field testing : tier 3 / 1986
Hazard Evaluation Division standard evaluation procedure : non-target plants: vegetative vigor : tiers 1 and 2 / 1986
Herbicide application technique development for flowing water summary of research accomplishments / 1996
Herbicide report : chemistry and analysis, environmental effects, agricultural and other applied uses / 1974
Higher level consumer interactions : chapter 4 / 1981
Holston River Study. Appendix E. 1978
Hydrobotanical methods 1975
Hydrologic basis for suspended sediment criteria / 1985
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