Search Results for the EPA National Library Catalog

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A Review of Lake Superior water quality with emphasis on the 1983 intensive survey : report to the Surveillance Subcommittee of the Great Lakes Water Quality Board / 1990
A study of biotic transport of asbestiform fibers in Lake Superior : technical completion report / 1981
A study of the nutrients, productivity and plankton in western Lake Superior / 1963
Airborne Mercury in Precipitation in the Lake Superior Region. 1986
Algal bioassays with leachates and distillates from western coal / 1980
An Appraisal of water pollution in the Lake Superior Basin. 1970
An appraisal of water pollution in the Lake Superior Basin. 1969
An illustrated key to the planktonic rotifers of the Laurentian Great Lakes / 1977
Annotated Bibliography of Environmental Research Conducted Within the St. Louis River Estuary 1903-1982. 1983
Annual Report Fiscal Year 1965. Accomplishments During FY 1965. Work Plans for FY 1966. 1965
Appraisal of Water Pollution in the Lake Superior Basin. 1970
Asbestos Fiber Concentrations in the Drinking Water of Communities Using the Western Arm of Lake Superior as a Potable Water Source. 1977
Asbestos fiber concentrations in the drinking water of communities using the western arm of Lake Superior as a potable water source. 1974
Assessment of the environmental effects of dredged material disposal in Lake Superior : a report to the U. S. Army Corps of Engineers / 1976
Atmospheric Role in Trace Metal Exchange at the Air-Water Interface. 1982
Bibliography of water, land and socioeconomic information 1974
Bottom trawl explorations in Lake Superior, 1963-65 / 1969
Building Superior Coastal Communities. 2006
Cadmium and endrin toxicity to fish in waters containing mineral fibers 1982
Cadmium Bioaccumulation Assays. Their Relationship to Various Ionic Equilibria in Lake Superior Water. 1979
Cadmium Speciation in Aquatic-Life Flow-through Bioassay Diluters. 1987
Changes in Gill Histology of Fathead Minnows and Yellow Perch Transferred to Soft Water or Acidified Soft Water with Particular Reference to Chloride Cells. 1987
Characteristics of benthic algal communities in the upper Great Lakes / 1980
Characterization of vessel wastes in Duluth-Superior Harbor / 1974
Characterization of vessel wastes in Duluth-Superior Harbor. 1974
Chemical and biological studies related to the water quality of St. Louis Bay of Lake Superior / 1984
Chemical effects of red clays on Western Lake Superior / 1979
Chemical Effects of Red Clays on Western Lake Superior. 1979
Chronic Effects of Cadmium and Zinc Mixtures on Flagfish (Jordanella floridae). 1978
Circulation Patterns in Lake Superior. 1973
Comparative Toxicity of Polyelectrolytes to Selected Aquatic Animals. 1976
Comprehensive Water Pollution Control Program for the Lake Superior Drainage Basin Prepared in Cooperation with the State Water Pollution Control Agencies of Michigan, Minnesota and Wisconsin. 1954
Comprehensive Water Pollution Control Program for the Lake Superior Drainage Basin. 1954
Concept Evaluation Report. Taconite Tailings Disposal. Reserve Mining Company, Silver Bay, Minnesota. 1971
Conference in the Matter of Pollution of Lake Superior and its Tributary Basin in the States of Minnesota, Wisconsin, and Michigan : held in Duluth, Minnesota, September 30 - October 1, 1969 : executive session, transcript of proceedings. 1970
Conference, pollution of Lake Superior and its tributary basin, Minnesota - Wisconsin - Michigan : proceeding, May 13-14-15, 1969, Duluth, Minnesota, Executive Session, September 30-October 1, 1969, Duluth, Minnesota. 1970
Contourites in Lake Superior. 1980
Detailed Investigation of the Minnesota Slip Featuring Laser Induced Fluorescence. 2004
Development of Apical Pits in Chloride Cells of the Gills of 'Pimephales promelas' After Chronic Exposureto Acid Water. 1984
Development of bioassay procedures for defining pollution of harbor sediments / 1981
Direct filtration of Lake Superior water for asbestiform fiber removal / 1975
Direct Filtration of Lake Superior Water for Asbestiform Fiber Removal. 1975
Direct Filtration of Lake Superior Water for Asbestiform Fiber Removal. Appendix A. Weather and Lake Level Data, Water Quality Data, and Raw Water Pumping Schedule. 1975
Direct Filtration of Lake Superior Water for Asbestiform Fiber Removal. Appendix B. Design, Installation and Operation of Pilot Filters. Appendix C. Summary of Data for Individual Filter Runs. 1975
Direct Filtration of Lake Superior Water for Asbestiform Fiber Removal. Appendix D. Head Loss and Turbidity Curves for Individual Filter Runs. 1975
Direct Filtration of Lake Superior Water for Asbestiform Fiber Removal. Appendix E. Ontario Research Foundation Electron Microscope Analysis Results. Appendix F. EPA National Water Quality Laboratory X-Ray Diffraction Analysis Results. Appendix G. University of Minnesota at Duluth Electron Microscope Analysis Results. 1975
Direct Filtration of Lake Superior Water for Asbestiform Fiber Removal. Appendix H. Comparison of Turbidimeters. 1975
Direct Filtration of Lake Superior Water for Asbestiform Fiber Removal. Appendix I. Diatomite Filters for Asbestiform Fiber Removal from Water. 1975
Distribution, Composition and Biomass of the Crustacean Zooplankton Population in Western Lake Superior. 1973
Eastern Lake Superior chemical and physical characteristics data for 1968 / 1980
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