Search Results for the EPA National Library Catalog

Items Found: 776

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Areawide Waste Treatment and Water Quality Management Planning. Appendix B-4, Part 1. Water Quality Investigations in Cedar Lake. 1978
Areawide Waste Treatment and Water Quality Management Planning. Appendix B-4, Part 2. Water Quality Investigation in Rend Lake. 1978
Assessing effects on water quality by boating activity / 1974
Assessment of Historical Change in Two Northern Minnesota Lakes. 1984
Assessment of macroinvertebrate monitoring techniques in an energy development area : a test of the efficiency of three macrobenthic sampling methods in the White River / 1979
Assessment of the trophic status of Deer, Loon, and Diamond lakes 1980
Atmospheric Role in Trace Metal Exchange at the Air-Water Interface. 1982
Basic issues in Great Lakes research : proceedings of a workshop sponsored by the U.S. National Science Foundation and the University of Michigan, 1-3 November 1986, Kellogg Biological Station, Hickory Corners, Michigan / 1987
Bathymetric reconnaissance of Lake Tahoe, Nevada and California / 1973
Bathymetric reconnaissance of Wild Horse Reservoir, Elko County, Nevada / 1973
Bathymetric reconnaissance of Wildhorse Reservoir, Elko County, Nevada / 1973
Behavior of mercury, chromium, and cadmium in aquatic systems / 1977
Behavior of mercury, chromium, and cadmium in aquatic systems / 1977
Benthic biology : Allegheny River basin, New York, Pennsylvania / 1969
Benthos of lakes 2002
Bibliography of biological, chemical, and physical studies of Lake Michigan. 1973
Bibliography of limnology and aquatic fauna and flora of Saskatchewan, 1974
Biennial Report, Institute of Water Resources, University of Alaska, 1972. 1972
Biogeochemistry of Devils Lake, North Dakota. 1973
Biological Associated Problems in Freshwater Environments. Their Identification, Investigation and Control. 1967
Biological effects of chloride and sulfate with special emphasis on the Laurentian Great Lakes 1981
Biological investigations of Lake Wingra / 1973
Biological Investigations of Tuttle Creek Reservoir - Kansas. 1969
Biological Productivity of the Coeur D 'Alene River as Related to Water Quality. 1970
Biological studies of the English lakes 1970
Biological, chemical and physical relationships in the Straits of Mackinac / 1976
Biology of lakes and ponds 1998
Biology. A Technical Report Containing Background Data for a Water Pollution Control Program. 1968
Books of abstracts : International Association for Great Lakes Research 50th annual conference : 50 years of Great Lakes research : past, present, and future, May 28-June 1, 2007, the Pennsylvania State University, University Park, Pennsylvania. 2007
Buffer capacities of freshwater lakes sensitive to acidic rain and the leaching of toxic metals from their sediments : final technical completion report / 1984
Capacity of Natural Waters to Assimilate Wastes. 1952
Changes in Conductivity, Alkalinity, Calcium, and pH during a 50-Year Period in Selected Northern Wisconsin Lakes. 1989
Characteristics of Acidic Lakes in the Eastern United States (Journal Version). 1988
Characteristics of Lakes in Mountainous Areas of the Western United States (Journal Version). 1988
Chemical and biological dynamics in two solution lakes : final report to the United States Department of the Interior, Federal Water Pollution Control Administration / 1967
Chemical and biological impact of Klamath Marsh on the Williamson River, Oregon 1981
Chemical and Physical Characteristics of Lakes in the Upper Midwest, United States (Journal Version). 1988
Chemical characteristics of prairie lakes in south-central North Dakota : their potential for influencing use by fish and wildlife / 1988
Chemical environment in the aquatic habitat. Proceedings of an I.B.P.-symposium held in Amsterdam and Nieuwersluis 10-16 October 1966. 1968
Chemical interactions in a eutrophic lake 1976
Chemical processes in lakes / 1985
Chemical surveys of North Cascade lakes / 1984
Chemical, Physical and Biological Dynamics of Northern Prairie Lakes. 1970
Chena River, The Study of a Subarctic Stream. 1970
Chromium in Water - A Bibliography. 1972
Circulation and Benthic Characterization Studies Escambia Bay, Florida. 1971
Classification of lakes in the coast range ecoregion with respect to nutrient processing. 2005
Classification of the Lakes of Oregon. 1973
Collected reprints / 1976
Collection of Papers Presented at the Fish Kill Investigation Seminar, Held on January 12-14, 1971. 1971
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