Search Results for the EPA National Library Catalog

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Showing: Items 201 - 250
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Cokato Lake, Wright County, Minnesota. 1974
Cometabolism of Low Concentrations of Propachlor, Alachlor, and Cycloate in Sewage and Lake Water. 1985
Como Lake, Walworth County, Wisconsin. 1975
Comparative Effects of Water-Column Nitrate Enrichment on Eelgrass, Shoal Grass, and Widgeon Grass. 1993
Comparative Study of Standing Crops and of Phosphorus and Nitrogen Contents of Four Macrophyte Stream Communities. 1971
Comparative study on the eutrophication of Lake Sebasticook, Maine 1965, 1971-1973 / 1975
Comparison of Rain-Related Phosphorus and Nitrogen Loading from Urban, Wetland, and Agricultural Sources. 1981
Comparison of some new and old indices and measurements of trophic state / 1979
Comparisons of models predicting ambient lake phosphorus concentrations / by 1978
Compendium of lake and reservior data collected by the National Eutrophication Survey in the western United States 1978
Compendium of Lake and Reservoir Data Collected by the National Eutrophication Survey in Eastern North-Central, and Southeastern United States. 1978
Compendium of Lake and Reservoir Data Collected by the National Eutrophication Survey in the Central United States. 1978
Compendium of Lake and Reservoir Data Collected by the National Eutrophication Survey in the Northeast and North-Central United States. 1975
Completion report on watershed analysis relating to eutrophication of Lake Michigan / 1971
Components contributing to light extinction in natural waters : methods for isolation. 1976
Components contributing to light extinction in natural waters: method for isolation : [U.S. Environmental Protection Agency, National Eutrophication Survey] / 1976
Comprehensive management of phosphorus water pollution / 1974
Comprehensive management of phosphorus water pollution, 1974
Comprehensive program for an eutrophic lake / 1971
Computer Simulation of Eutrophication. 1973
Computerized Ecosystem. 1978
Concurrent Growth of Bacteria and Algae in a Closed Vessel. 1972
Constantine Reservoir, St. Joseph County, Michigan. 1975
Contaminants in Buffalo Lake, National Wildlife Refuge, Texas / 1991
Continuation of the Trophic State Evaluation of Selected Lakes in Grand Teton National Park 1997
Control of aquatic vegetation in New York State / 1973
Control of Benthic Deposits in Lakes. 1971
Control of eutrophication of lakes and reservoirs 1989
Control of eutrophication, 1970
Copper and cadmium dynamics in a hypereutrophic pond, 1977
Correlated Studies of Vancouver Lake - Water Quality Prediction Study. 1972
Cottonwood Lake, Spink County, South Dakota. 1977
Covering Bottom Sediments as a Lake Restoration Technique. 1981
Crab Orchard Lake, Jackson and Williamson Counties, Illinois. 1975
Cranberry Lake, Crow Wing County, Minnesota. 1975
Criteria for Estimating Limiting Nutrients in Natural Streams. 1973
Crooked Lake, Steuben County, Indiana. 1976
Cross Lake, Cayuga and Onondaga Counties, New York. 1974
Cross-Media Models for the Chesapeake Bay Watershed and Airshed. 1999
Crystal Lake, Vilas County, Wisconsin. EPA Region V. 1975
Cultural eutrophication in the Tocks Island Reservoir / 1968
Cumberland Lake, Clinton, Pulaski, Russell, and Wayne Counties, Kentucky. 1977
Cyanobacterial harmful algal blooms : state of the science and research needs / 2008
Dale Hollow Reservoir, Clinton and Cumberland Counties, Kentucky and Clay, Overton, and Pickett Counties, Tennessee. 1977
Dallas Lake, LaGrange County, Indiana. 1976
Decaying lakes : the origin and control of cultural eutrophication 1987
Deep Creek Lake, Garrett County, Maryland. 1975
Deer Creek Reservoir, Fayette and Pickaway Counties, Ohio. 1975
Deerfield Lake, Pennington County, South Dakota. 1977
Delavan Lake, Walworth County, Wisconsin. 1974
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