Search Results for the EPA National Library Catalog

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Submerged Aquatic Vegetation in the Albemarle-Pamlico Estuarine System. 1989
Submerged aquatic vegetation in Upper Chesapeake Bay : studies related to possible causes of the recent decline in abundance / 1984
Submerged aquatic vegetation in Upper Chesapeake Bay : studies related to possible causes of the recent decline in abundance / 1984
Submerged aquatic vegetation in Upper Chesapeake Bay studies related to possible causes of the recent decline in abundance : final report / 1983
Submerged aquatic vegetation policy for the Chesapeake Bay and tidal tributaries : an Agreement Commitment Report from the Chesapeake Executive Council. 1989
Submerged Aquatic Vegetation Policy for the Chesapeake Bay and Tidal Tributaries: An Agreement Commitment Report from the Chesapeake Executive Council. 1989
Submerged aquatic vegetation: Data development and applied uses CD-ROM / 2001
Submersed aquatic plants of the tidal Potomac River 1983
Submersed littoral vegetation distribution : field quantification and experimental analysis of sediment types from Onondaga Lake, New York / 1993
Summary of available information on Chesapeake Bay submerged vegetation / 1978
Summary of Available Information on Chesapeake Bay Submerged Vegetation. 1978
Survey of chemical contaminants in fish, invertebrates and plants collected in the vicnity of Tyonek, Seldovia, Port Graham and Nanwalek, Cook Inlet, Alaska 2003
Survey of Lentic Waters with Respect to Dissolved and Particulate Lead. 1972
Survey of Potential Marsh Dieback Sites in Coastal Massachusetts. 2007
Survey of Submersed Aquatic Vegetation of the Currituck Sound and the Western Albemarle-Pamlico Estuarine System. 1990
Survey of the chemical composition of aquatic plants in New Jersey 1968
Survival of Intestinal Bacteria in Oligotrophic Waters. 1973
Suspended and dissolved solids effects on freshwater biota : a review / 1977
Symposium on the Natural Resources of the Mobile Bay Estuary, February, 1987 / 1987
Systematic Position of Melosira Ambigua (Grun.) O. Mull. and Its New Form (O. Sistematicheskom Polozhenii Melosira Ambigua (Grun.) O. Mull. i yee Novoi Formy). 1966
Tallahassee-Leon County Wastewater Management, Tallahassee, Leon County, Florida. 1981
Taste and Odor Production by Blue-Green Algae in Reservoirs. 1964
Technical report : aquatic weed study of Lake Taneycomo, Missouri / 1971
Technical report on the control of aquatic plants with plant pathogens / 1973
Technical report on the control of obnoxious aquatic plants of Louisiana and the Gulf Coast area : summary of field operations and review of the research program / 1971
Technical report on the potential growth of aquatic plants in the Republic of the Philippines and projected methods of control / 1972
Technical report on the potential growth of obnoxious aquatic plants and practical systems of control in the Republic of India / 1971
Technical Support Document for the Albemarle-Pamlico Estuarine Study Comprehensive Conservation and Management Plan. 1993
Techniques to Reduce Nitrogen in Drainage Effluent During Transport. 1971
Technology assessment of aquaculture systems for municipal wastewater treatment 1984
Technology assessment of aquaculture systems for municipal wastewater treatment / 1984
Technology assessment of wetlands for municipal wastewater treatment / 1984
Temperature and Light Effects on the Growth of 'Potamogeton crispus' in Collins Lake, New York State. 1984
Temperature control in outdoor experimental ponds / 1970
The Bioenvironmental impact of a coal-fired power plant : fifth interim report, Colstrip, Montana, April, 1980 / 1980
The Chesapeake Bay Program : project summaries / 1979
The decline of submerged aquatic plants in Chesapeake Bay / 1979
The dynamics of an estuary as a natural ecosystem / 1977
The Dynamics of an estuary as a natural ecosystem, II / 1978
The effect of saline seep on the biota of five reservoirs in Montana / 1977
The feasibility of mitigating kepone contamination in the James River Basin : appendix A to the EPA Kepone Mitigation Project report / 1978
The Functional ecology of submerged aquatic vegetation in the lower Chesapeake Bay / 1979
The impact of inorganic phosphates in the environment : final report / 1978
The impact of inorganic phosphates in the environment : final report / 1978
The nutritional ecology of Great Lakes Cladophora glomerata / 1984
The nutritional ecology of Great Lakes Cladophora glomerata / 1984
The role of trace elements in management of nuisance growths, 1975
Thermal Effects on Biological Production in Nutrient Rich Ponds. 1972
Third annotated bibliography on biological effects of metals in aquatic environments (no. 1293-2246) / 1978
Toward a Cleaner Aquatic Environment. 1973
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