Search Results for the EPA National Library Catalog

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Acid Deposition and Watershed Characteristics in Relation to Lake Chemistry in Northeastern Minnesota. 1985
Airborne Mercury Deposition and Watershed Characteristics in Relation to Mercury Concentrations in Water, Sediments, Plankton, and Fish of Eighty Northern Minnesota Lakes. 1990
Anodic Stripping Voltammetry at a Mercury Film Electrode: Baseline Concentrations of Cadmium, Lead, and Copper in Selected Natural Waters. 1978
Changes in Conductivity, Alkalinity, Calcium, and pH during a 50-Year Period in Selected Northern Wisconsin Lakes. 1989
Chemical and Biotic Characteristics of Two Low-Alkalinity Lakes in Northern Wisconsin: Relation to Atmospheric Deposition. 1993
Effects of Acid Precipitation in North America. 1981
Effects of Acid Precipitation. 1979
Effects of Water Quality on Microporous Filter Methods for Enteric Virus Concentration. 1984
Empirical Models for Lake Acidification in the Upper Great Lakes Region. 1986
Evaluating the Effectiveness of Ground Water Extraction Systems. 1991
Evaluation of Cartridge Filters for Removal of Small Fibers from Drinking Water. 1978
Evaluation of the Tentative Standard Method for Enteric Virus Concentration from Large Volumes of Tap Water. 1980
Factors Influencing Mercury Concentrations in Walleyes in Northern Wisconsin Lakes. 1990
Geologic and Atmospheric Input Factors Affecting Watershed Chemistry in Upper Michigan. 1987
Hydrologic Control of Lake Susceptibility to Acidification. 1983
Hydrophilic polymers : performance with environmental acceptance / 1996
Induction of Skin Papillomas in the Sencar Mouse as a Tier 2 Carcinogenesis Bioassay. 1981
Influence of Water Quality on Enteric Virus Concentration by Microporous Filter Methods. 1984
Initiating and Promoting Activity of Chemicals Isolated from Drinking Waters in the Sencar Mouse: A Five-City Survey. 1982
Ion and Temperature Dependence of Electrical Conductance for Natural Waters. 1987
Ion Budgets in a Seepage Lake. 1987
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
Mercury Deposition and Sources for the Upper Great Lakes Region. 1991
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
Modeling Impacts of Acid Precipitation for Northeastern Minnesota. 1985
Modifications of the Tentative Standard Method for Improved Virus Recovery Efficiency. 1980
New Source Identification of Mercury Contamination in the Great Lakes. 1990
Preparation of water samples for asbestos fiber counting by electron microscopy / 1978
Quantitative Analysis of Aqueous Species Using Raman Spectrometry and Equilibrium Model Calculations. 1985
Residues of PCB's and DDT in the Western Lake Superior Ecosystem. 1977
Results of coal drilling projects in the Bighorn Basin, Wyoming / 1990
Role of Precipitation Chemistry Versus Other Watershed Properties in Wisconsin Lake Acidification. 1986
Sensitivity of the United States Environment to Acid Precipitation. 1980
Water-soluble polymers : beauty with performance / 1986

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