Search Results for the EPA National Library Catalog

Items Found: 412
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State of the Chesapeake Bay: Second Annual Monitoring Report, Compendium. 1987
Statement of Concerns and Suggested Ecological Research. 1975
Station data, AESOP cruises : April 1969 to April 1971 1974
Status and trends of selected living resources in the Galveston Bay system 1992
Status and Trends of Selected Living Resources in the Galveston Bay System. 1992
Stormwater management to improve lake water quality {microform} / 1982
Studies on the productivity and plankton of Lake Superior, 1961
Study of Coastal Water Quality in the vicinity of San Juan, Puerto Rico, January 13-31, 1971. 1971
Study of the Pollution and Natural Purification of the Illinois River. II. The Plankton and Related Organisms. 1930
Study of the Pollution and Natural Purification of the Ohio River. I. The Plankton and Related Organisms. 1922
Study of the Use of Biomass Systems in Water Renovation. 1967
Suggested Approach for Developing Estuarine Water Quality Criteria for Management of Eutrophication. 1981
Summary and conclusions from the forthcoming Technical report 56 : "Nutrient enrichment and control requirements in the upper Chesapeake Bay" / 1973
Summary of recent technical information concerning thermal discharges into Lake Michigan / 1972
Supplemental report: environmental survey of two interim dumpsites, Middle Atlantic Bight : Operation "Fetch," cruise report 5-10 November 1973 / 1974
Survey of environmental conditions and plankton dynamics along a eutrophication gradient in Narragansett Bay during an annual cycle 1992
Survey of Lentic Waters with Respect to Dissolved and Particulate Lead. 1972
Swanson Reservoir, Hitchcock County, Nebraska. 1976
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
Technical guidance manual for performing waste load allocations. Book II, Streams and rivers. 1983
Technical Support Document for the Albemarle-Pamlico Estuarine Study Comprehensive Conservation and Management Plan. 1993
Testing and application of biomonitoring methods for assessing environmental effects of noxious algal blooms / 1990
The biological regulation of bloom-causing blue-green algae : a feasible alternative / 1982
The dynamics of an estuary as a natural ecosystem / 1977
The dynamics of an estuary as a natural ecosystem, II / 1978
The Effects of discharges from limestone quarries on water quality and aquatic biota : a report to the Congress of the United States / 1982
The lower Catawba Lakes : characterization of phyto- and zooplankton communities and their relationships to environmental factors / 1975
The marine and fresh-water plankton. 1955
The Potomac River estuary in the Washington metropolitan area : a history of its water quality problems and their solution / 1972
Tidal mixing and plankton dynamics 1986
Toxicity of Bromate to Striped Bass Ichthyoplankton ('Morone saxatilis') and Juvenile Spot ('Leiostomus xanthurus'). 1981
Toxicity of Creosote-Contaminated Sediment to Field-and Laboratory-Colonized Estuarine Benthic Communities. 1983
Toxicity of metals to marine phytoplankton cultures / 1980
Trophic equilibrium of Lake Washington / 1977
Trophic structure modifications by planktivorous fish in aquatic microcosms / 1977
Turbulent Mixing in Aquatic Microcosms. 1980
Turnover of Extracellular DNA in Eutrophic and Oligotrophic Freshwater Environments of Southwest Florida. 1989
Understanding the estuary : advances in Chesapeake Bay research / 1988
Validity of effluent and ambient toxicity tests for predicting biological impact on Five Mile Creek, Birmingham, Alabama / 1985
Variability of 'Stephanodiscus hantzschii Grun' (Ueber die Variabilitaet von 'Stephanodiscus hantzschii Grun'). 1974
Verification analysis of Lake Ontario and Rochester embayment three dimensional eutrophication models / 1979
Volunteer Lake Monitoring Program, 1985. Volume 1. Statewide Summary Report. 1986
Volunteer Lake Monitoring Program. Volume 1. Statewide Summary Report 1984. 1985
Ware River intensive watershed study : 2. estuarine receiving water quality / 1983
Wastewater Management Program, Jamaica Bay, New York. Volume II, Supplemental Data. 1976
Water pollution investigation : lower Green Bay and lower Fox River / 1975
Water Pollution Investigation: Erie, Pennsylvania Area. 1975
Water Pollution Surveillance in the United States, Report Number 1, Missouri River Study (Draft - for review purposes) 1964
Water Pollution Surveillance System. Annual Compilation of Data, 1 October 1962-30 September 1963. Volume 5: Ohio River Basin-Tennessee River Basin. 1963
Water Quality Baseline Assessment for Cleveland Area. Lake Erie. Volume I. Synthesis. 1974
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