Search Results for the EPA National Library Catalog

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The copper sensitivity of Oregon coastal phytoplankton / 1983
The Development and calibration of a spatially simplified multi-class phytoplankton model for Saginaw Bay, Lake Huron / 1980
The Development and calibration of a spatially simplified multi-class phytoplankton model for Saginaw Bay, Lake Huron. 1980
The ecology of freshwater phytoplankton / 1984
The role of phytoplankton and particulate organic carbon in trace metal deposition in Long Island Sound / 1979
The zooplankton community of Shagawa Lake, Minnesota / 1978
Toxicity and Uptake of Kepone in Marine Unicellular Algae. 1977
Toxicity of metals to marine phytoplankton cultures / 1980
Transport of Contaminants in the Great Lakes. 1982
Trends in Nitrogen in the Chesapeake Bay, 1984-1990. 1992
Trophic Interactions in Experimental Marine Ecosystems Perturbed by Oil. 1980
Trophic State of Lakes and Reservoirs. 1980
Trophic structure modifications by planktivorous fish in aquatic microcosms / 1977
Use of MERL Microcosms to Study the Fates and Effects of Marine Pollutants. 1979
User manual for two-dimensional multi-class phytoplankton model with internal nutrient pool kinetics / 1986
User's Guide to Chesapeake Bay Program Biological and Living Resources Monitoring Data, 2000. 2000
Users Guide to Chesapeake Bay Program Biological and Living Resources Monitoring Data, 1997. 1997
Utilization of phosphorus by phytoplankton in phosphorus-rich environments, 1974
Utilization of Phosphorus by Phytoplankton in Phosphorus-Rich Environments. 1974
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
Vodorosli planktona Kaspiiskogo moria 1968
WASP3, a hydrodynamic and water quality model :b model theory, user's manual and programmer's guide / 1986
WASP7 Benthic Algae - Model Theory and User's Guide. Supplement to Water Quality Analysis Simulation Program (WASP) User Documentation. 2006
Water chemistry and phytoplankton field and laboratory procedures 1979
Water quality and phytoplankton of the tidal Potomac River, August-November 1983. 1983
Water Quality Changes in an Impoundment as a Consequence of Artificial Destratification. 1973
Water quality criteria research of the U.S. Environmental Protection Agency : proceedings of an EPA-sponsored symposium on marine, estuarine and fresh water quality, presented at the 26th annual meeting of the AIBS, August 1975 / 1976
Water quality in relation to productivity of Lake Ashtabula Reservoir in southeastern North Dakota / 1969
Water Quality Investigations Souris River Basin, North Dakota, 1969 1971
Water Quality Investigations, Souris River Basin, North Dakota, 1969 1971
Water Quality Management Analysis of Summit County, Colorado. 1972
Water quality of the Potomac estuary dissolved oxygen budget studies. 1970
Water Quality Predictions Based on Limnological Parameters. 1972
Water quality study : Grand Lake, Shadow Mountain Lake, Lake Granby, Colorado, 1974. 1977
Weed harvest and lake nutrient dynamics / 1973
Weed Harvest and Lake Nutrient Dynamics. 1973
Western basin nearshore, 1978-1979, phytoplankton 1981
What are the Effects of UV-B Radiation on Marine Organisms. 1988
What controls phytoplankton production in nutrient-rich areas of the open sea? / 1991
Winter phytoplankton communities of Goshen Bay, Utah Lake, Utah / 1980
Workshop Report: Thresholds in the Recovery of Eutrophic Coastal Ecosystems. A Synthesis of Research and Implications for Management. Held in Elkridge, Maryland on February 14-15, 2007. 2008
Zooplankton, phytoplankton, and bacteria as indicators of water quality in the nearshore zone of Lake Erie : a prospectus / 1977
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