Search Results for the EPA National Library Catalog

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'Cladophora' as Related to Pollution and Eutrophication in Western Lake Erie. 1973
A Manual on methods for the assessment of secondary productivity in fresh waters / 1971
A paleolimnological comparison of Burntside and Shagawa Lakes, Northeastern Minnesota / 1978
A preliminary compartment model of a tallgrass prairie, Osage site, 1970 / 1972
A problem with flux chamber measurements of biogenic sulfur emissions / 1979
Above- and Belowground Emergent Macrophyte Production and Turnover in a Coastal Marsh Ecosystem, Georgia. 1984
Agricultural production in the United States by county : a compilation of information from the 1974 Census of Agriculture for use in terrestrial food-chain transport and assessment models / 1982
Albert Lea Lake, Freeborn County, Minnesota. 1974
Algae-Bacteria Interaction in a Light-Dark Cycle (Journal Version). 1981
Algae-Temperature-Nutrient Relationships and Distribution in Lake Erie - 1968. 1971
Algal Growth and Decomposition: Effects on Water Quality, Phase II. Nutrient Regeneration, Composition, and Decomposition of Algae in Batch Culture. 1970
Algal metabolite influence on bloom sequence in eutrophied freshwater ponds / 1976
Allegheny Reservoir, McKean and Warren Counties, Pennsylvania and Cattaraugus County, New York. 1975
Altoona Lake, Eau Claire County, Wisconsin. 1974
American-Soviet Symposium on the Biological Effects of Pollution on Marine Organisms (1st). 1978
Analysis of Pollution from Marine Engines and Effects on the Environment. 1975
Analysis of Pollution from Marine Engines and Effects on the Environment. Southern Lakes. 1975
Analytical Studies for Assessing the Impact of Sanitary Sewage Facilities of Delaware Co., Ohio. 1975
Annual Nutrient Cycles in a Marine Microcosm. 1982
Annual Phytoplankton Metabolism in Narragansett Bay Calculated from Survey Field Measurements and Microcosm Oberservations. 1982
Appendix to Entrainment at a Once-Through Cooling System on Western Lake Erie. Volume II. Appendices. 1978
Aquatic productivity : an introduction to some basic aspects of biological oceanography and limnology / 1970
Arrowhead Mountain Lake Chittenden and Franklin Counties Vermont. 1974
Badger Lake, Polk County, Minnesota. 1974
Barren River Reservoir, Allen and Barren Counties, Kentucky. 1977
Bartlett Lake, Koochiching County, Minnesota. 1974
Basic Research in the Aquatic Environment: Effects of Eutrophication on Phytoplankton Populations and Selected Species of Aquatic Vascular Plants. 1973
Bay of Naples and Sebago Lake, Cumberland County, Maine. 1974
Beach City Reservoir, Stark, and Tuscarawas Counties, Ohio. 1975
Bear Lake, Freeborn County, Minnesota. 1975
Berlin Reservoir, Mahoning, Portage, and Stark Counties, Ohio. 1975
Big Creek Reservoir, Polk County, Iowa. 1976
Big Eau Pleine Reservoir, Marathon County, Wisconsin. 1974
Biogenic Structure of Lower Chesapeake Bay Sediments. 1982
Biogenic sulfur compounds in coastal atmospheres of North Carolina / 1978
Biogeochemistry of Devils Lake, North Dakota. 1973
Biological Effects of Wastes Discharged to the North Platte River, Torrington, Wyoming-Bridgeport, Nebraska November 14 and 15, 1962. 1962
Biological Investigations of Lake Wingra. 1973
Biological Investigations of Tuttle Creek Reservoir - Kansas. 1969
Biological Models of Freshwater Communities. 1973
Biological Productivity of the Coeur D 'Alene River as Related to Water Quality. 1970
Biological Survey of Harlan County Reservoir - Nebraska, August 1969. 1970
Biological Survey of Milford Reservoir, Kansas, August 1969. 1971
Biological Survey of Wilson Reservoir - Saline River, Kansas, August 1970. 1971
Biological, chemical and physical relationships in the Straits of Mackinac / 1976
Biostimulation Characteristics of Wastes and Receiving Waters of the Snake River Basin. 1974
Birch Lake, Cass County, Minnesota. 1975
Black Hawk Lake, Sac County, Iowa. 1976
Blackduck Lake, Beltrami County, Minnesota. 1974
Blackhoof Lake, Crow Wing County, Minnesota. 1974
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