Search Results for the EPA National Library Catalog

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Chemical and Biotic Characteristics of Two Low-Alkalinity Lakes in Northern Wisconsin: Relation to Atmospheric Deposition. 1993
Mercury in the St. Louis River, Mississippi River, Crane Lake, and Sand Point Lake: Cycling, Distribution, and Sources. Report to the Legislative Commission on Minnesota Resources. 1992
Mercury Deposition and Sources for the Upper Great Lakes Region. 1991
Airborne Mercury Deposition and Watershed Characteristics in Relation to Mercury Concentrations in Water, Sediments, Plankton, and Fish of Eighty Northern Minnesota Lakes. 1990
Factors Influencing Mercury Concentrations in Walleyes in Northern Wisconsin Lakes. 1990
New Source Identification of Mercury Contamination in the Great Lakes. 1990
Things to Consider When Assessing Municipal Impacts for Remedial Action on a Lake Superior Estuary. 1990
Acid Rain Clouds Over the Midwest: Impacts on Waters. 1989
Changes in Conductivity, Alkalinity, Calcium, and pH during a 50-Year Period in Selected Northern Wisconsin Lakes. 1989
Geologic and Atmospheric Input Factors Affecting Watershed Chemistry in Upper Michigan. 1987
Ion Budgets in a Seepage Lake. 1987
Ion and Temperature Dependence of Electrical Conductance for Natural Waters. 1987
Airborne Mercury in Precipitation in the Lake Superior Region. 1986
Empirical Models for Lake Acidification in the Upper Great Lakes Region. 1986
Ionic Composition of Acid Lakes in Relation to Airborne Inputs and Watershed Characteristics. 1986
Lake Resources at Risk to Acidic Deposition in the Upper Midwest. 1986
Role of Precipitation Chemistry Versus Other Watershed Properties in Wisconsin Lake Acidification. 1986
Acid Deposition and Watershed Characteristics in Relation to Lake Chemistry in Northeastern Minnesota. 1985
Implications of a Gradient in Acid and Ion Deposition across the Northern Great Lakes States. 1985
Modeling Impacts of Acid Precipitation for Northeastern Minnesota. 1985
Quantitative Analysis of Aqueous Species Using Raman Spectrometry and Equilibrium Model Calculations. 1985
U.S./Canada Aquatic Impacts Assessment: Integration of Experimental Studies, Monitoring and Modeling of Acidic Deposition Effects. 1985
Susceptibility of Aquatic and Terrestrial Resources of Minnesota, Wisconsin, and Michigan to Impacts from Acid Precipitation: Informational Requirements. 1984
U.S./Canada Aquatic Impacts Assessment: Integration of Experimental Studies, Monitoring and Modeling of Acid Deposition Effects. 1984
Hydrologic Control of Lake Susceptibility to Acidification. 1983
Effects of Acid Precipitation in North America. 1981
Anodic Stripping Voltammetry at a Mercury Film Electrode: Baseline Concentrations of Cadmium, Lead, and Copper in Selected Natural Waters. 1978
Evaluation of Cartridge Filters for Removal of Small Fibers from Drinking Water. 1978
Relationships of Activities of Metal-Ligand Species to Aquatic Toxicity. 1978
Organic Contaminants - Lake Huron. 1977
Organic Contaminants. 1977
Residues of PCB's and DDT in the Western Lake Superior Ecosystem. 1977
Effects of Inorganic Complexing on the Toxicity of Copper to 'Daphnia magna'. 1976
Isolation and Identification of Polychlorinated Styrenes in Great Lakes Fish. 1976

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