Search Results for the EPA National Library Catalog

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Lake Huron 1980 Intensive Surveillance: Management and Summary. 1986
Lake Huron Crustacean and Rotifer Zooplankton, 1980: Factors Affecting Community Structure with an Evaluation of Water Quality Status. 1983
Lake LaMoure, LaMoure County, North Dakota. 1976
Lake MacBride, Johnson County, Iowa. 1976
Lake Madison, Lake County, South Dakota. 1977
Lake Mitchell, Davison County, South Dakota. 1977
Lake Restoration by Sediment Removal. 1982
Larval Development of the Spider Crab, 'Libinia emerginata' (Majidae). 1977
Limnological studies of Flathead Lake, Montana : a status report / 1976
Limnological Studies of Lake Jacomo, Jackson County, Missouri. 1. Water Quality and Surface Plankton, 1970-1971. 1972
Linking Estuarine Water Quality and Impacts on Living Resources: Shrinking Striped Bass Habitat in Chesapeake Bay and Albermarle Sound. 1987
Lower organisms and their role in the food web : proceedings of the 15th European Marine Biology Symposium, Kiel, Damp 2000, Federal Republic of Germany (September 29-October 3, 1980) 1981
Manipulation of Reservoir Waters for Improved Quality and Fish Population Response. 1970
Manual of methods in aquatic environment research. Part 8 : Ecological assessment of pollution effects / 1981
Marine plankton : a practical guide 1967
Marine plankton diatoms of the west coast of North America, 1943
Marine plankton ecology / 1976
Marine plankton life cycle strategies 1984
Marine plankton, a practical guide 1973
Marine plankton, a practical guide 1963
Mathematical Modeling of Phytoplankton in Lake Ontario. 1. Model Development and Verification. 1974
Measurement of Planktonic Heterotrophy as an Indicator of Eutrophication. 1973
Mechanisms of DNA Utilization by Estuarine Microbial Populations. 1988
Mercury Distribution in the Chesapeake Bay. 1974
Methods of Collection and Analysis of Plankton and Periphyton Samples in the Water Pollution Surveillance System. 1966
Microscopic analysis of plankton, periphyton, and activated sludge : training manual / 1976
Millwood Reservoir, Hempstead, Howard, Little River, and Sevier Counties, Arkansas. 1977
Missouri River Basin Plankton Study, 1950. 1951
Missouri River Basin Plankton Study: Report of the Plankton Survey made in the Missouri River Basin during July, August, and eptember 1950. 1951
Mixing Zones. 1971
Modeling Carbon Utilization by Bacteria in Natural Water Systems. (Chapter 9). 1992
Modeling dynamics of biological and chemical components of aquatic ecosystems / 1975
Movement and effects of combined sewer overflow sediments in receiving waters / 1980
Muskegon, Michigan industrial-municipal wastewater storage lagoons : biota and environment / 1977
National nutrient assessment workshop : Proceedings, December 4-6, 1995. 1996
National Water Quality Network Annual Compilation of Data, October 1, 1959-September 30, 1960. 1960
National Water Quality Network Annual Compilation of Data, October 1, 1960-September 30, 1961. 1961
National Water Quality Network Annual Compilation of Data, October 1, 1961-September 30, 1962. 1962
National Water Quality Network. Supplement 1. Statistical Summary of Selected Data, October 1, 1957-September 30, 1958. 1958
National Water Quality Network: Annual Compilation of Data, October 1, 1957-September 30, 1958. 1958
National Water Quality Network: Annual Compilation of Data, October 1, 1958-September 30, 1959. 1959
Net Feeding in Mesopelagic Fishes. 1975
Nordisches plankton 1964
North Waubay Lake, Day County, South Dakota. 1976
Nutrient - productivity studies in San Francisco Bay / 1965
Nutrient chemistry of a large, deep lake in subarctic Alaska / 1978
Nutrient Enrichment of Chesapeake Bay and Its Impact on the Habitat of Striped Bass: A Speculative Hypothesis. 1985
Oceanographic Observations in the Georgia Bight: Data Report for R. V. EASTWARD Cruises E-13-73 (4-11 September) and E-19-73 (8-9 December 1973). 1975
PCBs (Polychlorinated Biphenyls) in Saginaw Bay: Development of Functional Indices to Estimate Inhibition of Ecosystem Fluxes. 1984
Performance evaluation of existing aerated lagoon system at Consolidated Koshkonong Sanitary District, Edgerton, Wisconsin / 1979
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