Search Results for the EPA National Library Catalog

Items Found: 2032
Showing: Items 1701 - 1750
Your Search: (SUBJECT=Eutrophication)


 
 
 
PREV 1 ... 30 31 32 33 34 35 36 37 38 39 40 41 NEXT
Select Item Title Year Published
Report on Wister Reservoir, Leflore County, Oklahoma : EPA Region VI / 1977
Report on Witmer Lake, La Grange County, Indiana, EPA Region V / 1976
Report on Wolf Lake, Beltrami and Hubbard Counties, Minnesota : EPA Region V, working paper no. 136 / 1974
Report on Wonder Lake, McHenry County, Illinois : EPA Region V / 1975
Report on Woodcock Lake, Kandiyohi County, Minnesota : EPA Region V, working paper no. 141 / 1975
Report on Woodruff Narrows Reservoir, Uinta County, Wyoming : EPA Region VIII / [U.S. Environmental Protection Agency, National Eutrophication Survey] / 1977
Report on Woodruff Narrows Reservoir, Unita County, Wyoming, EPA Region VIII : with the cooperation of the Wyoming Department of Environmental Quality and the Wyoming National Guard. 1977
Report on Woods Pond, Berkshire County, Massachusetts : EPA Region I / 1975
Report on Wright Patman (Texarkana) Reservoir : Bowie and Cass Counties, Texas, EPA Region VI / 1977
Report on Yellow Lake, Burnett County, Wisconsin : EPA region V / 1975
Report on Yellowtail Reservoir : Bighorn County, Wyoming ; Big Horn and Carbon Counties, Montana ; EPA Region VIII / 1977
Report on Zumbro Lake, Olmsted and Wabasha Counties, Minnesota : EPA Region V, working paper no. 137 / 1975
Respiration of Aquatic Macrophytes in Eutrophic Ecosystems. 1971
Response of Skinner Lake (Indiana) to Agricultural Drainage. 1983
Response of the Spokane River periphyton community to primary sewage effluent and continued investigation of Long Lake : project completion report / 1975
Restoration of lakes and inland waters / 1981
Restoration of lower St. Regis Lake (Franklin County, New York) / 1977
Results of lead time studies of baseline chemical nutrients in Lake George and Nitrogen cycles in the Lake George ecosystem 1971
Review of the national ambient air quality standards for nitrogen dioxide : assessment of scientific and technical information, OAQPS staff paper / 1995
Rhodhiss Lake, Burke and Caldwell Counties, North Carolina. 1975
Richmond Lake, Brown County, South Dakota. 1977
Riparian buffer width, vegetative cover, and nitrogen removal effectiveness : a review of current science and regulations / 2005
River Basin Validation of the Water Quality Assessment Methodology for Screening Nondesignated 208 Areas. Volume II: Chesapeake-Sandusky Nondesignated 208 Screening Methodology Demonstration. 1982
Rock Creek Lake, Jasper County, Iowa. 1976
Rock Lake, Jefferson County, Wisconsin. 1974
Rocky Fork Reservoir, Highland County, Ohio. 1975
Role of Aquatic Vascular Plants in the Eutrophication of Selected Lakes in Western Massachusetts. 1967
Role of bacteria in the nitrogen cycle in lakes / 1972
Role of Organic Debris and Associated Micro-Organisms in Pelagic Estuarine Food Chains. 1973
Role of phosphorus in eutrophication 1972
Role of Sediments in Eutrophication - A Preliminary Study. 1972
Rome Pond, Jefferson County, Wisconsin. 1974
Ross Barnett Reservoir, Jackson, Madison, and Rankin Counties, Mississippi. 1975
Round Lake, Saratoga County, New York. 1974
Round Lake, Waupaca County, Wisconsin. 1975
Roy Lake, Marshall County, South Dakota. 1977
Rye Patch Reservoir, Pershing County, Nevada. 1977
Sacandaga Reservoir, Fulton and Saratoga Counties, New York. 1974
Salton Sea, California. Water Quality and Ecological Management Considerations. 1970
Sampling strategies for estimating the magnitude and importance of internal phosphorus supplies in lakes / 1981
Sand Lake, Brown County, South Dakota. 1976
Sangchris Lake, Christian County, Illinois. 1975
Santa Margarita Lake, San Luis Obispo County, California. 1978
Santeetlah Lake, Graham County, North Carolina. 1975
Saratoga Lake, Saratoga County, New York. 1974
Sardis Lake, Lafayette and Panola Counties, Mississippi. 1975
Schroon Lake, Essex and Warren Counties, New York. 1974
Scientific fundamentals of the eutrophication of lakes and flowing waters, with particular reference to nitrogen and phosphorus as factors in eutrophication 1970
Seasonal Changes in Water Quality and Primary Productivity in Doe Valley Lake. 1974
Sebasticook Lake, Penobscot County, Maine. 1974
PREV 1 ... 30 31 32 33 34 35 36 37 38 39 40 41 NEXT

Save, Print or Email Selected Records