Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Role of acute toxicity bioassays in the remedial action process at hazardous waste sites / 1987
Role of Aquatic Vascular Plants in the Eutrophication of Selected Lakes in Western Massachusetts. 1967
Role of Biological Assessment in Effluent Control. 1984
Root and Rhizome Distribution as an Indicator of Upper Salt Marsh Wetland Limits. 1983
Rooted Aquatic Plants in the Upper Potomac River Basin. 1971
Rooted aquatic plants in the upper Potomac River basin. 1900
Routed Vascular Beds in the Albemarle-Pamlico Estuarine System. 1994
Saint Clair River and Lake Saint Clair, Michigan: An Ecological Profile. 1988
Santa Barbara Oil Pollution, 1969. 1970
Saving bays and estuaries : a primer for establishing and managing estuary projects / 1989
Schedule for developing baywide resource management strategies : an agreement commitment report from the Chesapeake Executive Council. 1988
Schedule for Developing Baywide Resource Management Strategies: An Agreement Commitment Report from the Chesapeake Executive Council. 1988
Scope and assessment of aquatic effects due to acidic deposition.{microfiche} by Kent W. Thornton and Daniel H. McKensie. 1990
Seagrass Communities of the Gulf Coast of Florida: Status and Ecology. 2004
Seagrass Stress Response Model: The Importance of Light, Temperature, Sedimentaion, and Geochemistry. 2002
Seagrasses and protective criteria : a review and assessment of research status / 2009
Seasonal biomass and carbohydrate allocation in a southern population of Eurasian watermilfoil 1997
Seasonal Changes in the Standing Crop and Chlorophyll Content of Thalassia testudinum' Banks Ex Koenig and Its Epiphytes in the Northern Gulf of Mexico. 1988
Second Annotated bibliography on biological effects on [i.e. of] metals in aquatic environments (no. 568-1292) / 1975
Sediment removal as a lake restoration technique / 1981
Sediment removal as a lake restoration technique / 1981
Sediment removal. 1984
Sediment suspension and resuspension from small craft induced turbulence 1982
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms / 1994
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms / 1994
Special edition: Journal of Aquatic Plant Management International Symposium on the Biology and Management of Aquatic Plants. 1993
Specific association of plant pathogens with submersed aquatic plants 1996
St. Marys River, Michigan: An Ecological Profile. 1987
State of the Chesapeake Bay: Second Annual Monitoring Report, Compendium. 1987
State of the Chesapeake Bay: Third Biennial Monitoring Report, 1989. 1989
State of Washington aquatic plant management program final environmental impact statement supplement. 1991
State-of-the-art survey and evaluation of marsh plant establishment techniques : induced and natural / 1974
Static coal storage : biological effects on the aquatic environment / 1980
Static coal storage : biological effects on the aquatic environment / 1980
Status of biological control of waterlettuce in Louisiana and Texas using insects 1992
Status, Trends, and Conservation of Eelgrass in Atlantic Canada and the Northeastern United States. Report of a Workshop Held February 24-25, 2009 at Regency Hotel, Portland, Maine. 2009
Stream Indicator and Design Workshop / 1993
Stream Indicator and Design Workshop / 1993
Streamside Effect in a 'Carex lyngbyei' Estuarine Marsh: The Possible Role of Recoverable Underground Reserves. 1981
Structural and functional aspects of the biology of submerged aquatic macrophyte communities in the lower Chesapeake Bay : Final report / 1980
Structural and Functional Aspects of the Ecology of Submerged Aquatic Macrophyte Communities in the Lower Chesapeake Bay. Volume 1. Studies on Structure and Function of a Temperate, Estuarine Seagrass Community: Vaucluse Shores, Lower Chesapeake Bay, Virginia, USA. 1982
Structural and Functional Aspects of the Ecology of Submerged Aquatic Macrophyte Communities in the Lower Chesapeake Bay. Volume 2: Submarine Light Quantity and Quality in the Lower Chesapeake Bay and Its Potential Role in the Ecology of Submerged Seagrass Communities. 1982
Structural and functional aspects of the ecology of submerged aquatic macrophyte communitites in the lower Chesapeake Bay : final report. 1981
Study of Phosphate Induced Algal Growth in Order to Suppress or Eliminate this Phenomenon. 1972
Study of the composition, growth and distribution of aquatic macrophytes in fourteen lakes and bays of King County 1977
Study of the Physical, Chemical and Biological Nature of Water Quality Under Utah Conditions. 1971
Study of Water-Soluble Inhibitory Compounds (Algicides) Produced by Fresh-Water Algae. 1973
Submerged aquatic vegetation : distribution and abundance in the lower Chesapeake Bay and the interactive effects of light, epiphytes, and grazers / 1983
Submerged aquatic vegetation : distribution and abundance in the lower Chesapeake Bay and the interactive effects of light, epiphytes, and grazers / 1983
Submerged Aquatic Vegetation Distribution in Tributaries of Tampa Bay. 1995
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