Search Results for the EPA National Library Catalog

Items Found: 765
Showing: Items 451 - 500
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Proceedings : biostimulation - nutrient assessment workshop / 1975
Proceedings of the Eutrophication-Biostimulation Assessment Workshop : June 19-21, 1969 / 1969
Proceedings of the Eutrophication-Biostimulation Assessment Workshop held at Hotel Claremont, Berkeley, California 19-21 June 1969. 1969
Proceedings, Workshop Conference on Reclamation of Maine's Dying Lakes. 1971
Program and Abstracts. Symposium on Nonbiological Transport and Transformation of Pollutants on Land and Water: Processes and Critical Data Required for Predictive Description, Held at Gaithersburg, Maryland on May 11-13, 1976. 1976
Program, International Association for Great Lakes Research, 49th Annual Conference : Great Lakes in a changing environment : May 22-26, 2006, University of Windsor, Windsor, Ontario. 2006
Project Hypo : an intensive study of the Lake Erie central basin hypolimnion and related surface water phenomena / 1972
Project HYPO. An Intensive Study of the Lake Erie Central Basin Hypolimnion and Related Surface Water Phenomena. 1972
Protocol for evaluating the nitrogen status of lake sediments / 1974
Protonation of Organic Bases in Clay-Water Systems. 1976
Provisional algal assay procedures. 1971
Publications Related to Water Resources Research Center Projects, 1967-71. Abstracts--Index. 1971
Quarterly Progress Report. January 1-March 1, 1971. 1971
Randomized Intervention Analysis and the Interpretation of Whole-Ecosystem Experiments. 1989
Rates of photosynthesis and phytoplankton growth in Shagawa Lake, Minnesota / 1973
Recovery of Stream Macrobenthic Communities from the Effects of Acid Mine Drainage. 1973
REDEQL. EPAK : aqueous chemical equilibrium computer program / 1980
Regional analysis of wet deposition for effects research : project summary / 1989
Regional Guidebook for Applying The Approach to Assessing Wetland Functions of Depressed Wetlands in Peninsular, Florida {electronic resource}. 2004
Relations of Nuisance Algae to Fishes in Upper Klamath Lake. 1968
Report of the workshop on emerging research questions for limnology : the study of inland waters / 2003
Report on Albert Lea Lake, Freeborn County, Minnesota : EPA Region V, working paper no. 80 / 1974
Report on Altoona Lake, Eau Claire County, Wisconsin : EPA Region V / 1974
Report on Amistad Reservoir : Val Verde County, Texas, EPA Region VI / 1977
Report on Arrowhead Mountain Lake, Chittenden & Franklin Counties, Vermont : EPA Region I. 1974
Report on Badger Lake, Polk, Minnesota : EPA Region V, working paper no. 82 / 1974
Report on Baldwin Lake, Randolph County, Illinois : EPA Region V / 1975
Report on Bartlett Lake, Koochiching County, Minnesota : EPA Region V, working paper no. 83 / 1974
Report on Bear Lake, Freeborn County, Minnesota : EPA Region V, working paper no. 110 / 1975
Report on Beaver Dam Lake (south basin), Barron County, Wisconsin : EPA region V / 1975
Report on Belton Reservoir : Bell and Coryell Counties, Texas, EPA Region VI / 1977
Report on Big Eau Pleine Reservoir, Marathon County, Wisconsin : EPA Region V / 1974
Report on Big Lake, Stearns County, Minnesota : EPA Region V, working paper no. 124 / 1975
Report on Big Stone Lake, Big Stone County, Minnesota and Roberts and Grant Counties, South Dakota : EPA Region V, working paper no. 85 / 1975
Report on Birch Lake, Cass County, Minnesota : EPA Region V, working paper no. 145 / 1975
Report on Black Lake, St. Lawrence County, New York / 1974
Report on Blackduck Lake, Beltrami County, Minnesota : EPA Region V, working paper no. 86 / 1974
Report on Blackhoof Lake, Crow Wing County, Minnesota : EPA Region V, working paper no. 87 / 1974
Report on Browns Lake, Racine County, Wisconsin : EPA region V / 1975
Report on Budd Lake, Martin County, Minnesota : EPA Region V, working paper no. 89 / 1974
Report on Buffalo Lake, Wright County, Minnesota : EPA Region V, working paper no. 88 / 1974
Report on Butternut Lake, Ashland and Price Counties, Wisconsin : EPA Region V / 1974
Report on Calaveras Lake : Bexar County, Texas, EPA Region VI / 1977
Report on Canandaigua Lake, Ontario and Yates Counties, New York / 1974
Report on Cannonsville Reservoir, Delaware County, New York / 1974
Report on Canyon Reservoir : Comal County, Texas, EPA Region VI / 1977
Report on Carlyle Reservoir, Bond, Clinton, and Fayette Counties, Illinois : EPA Region V / 1975
Report on Carrigan Lake, Wright County, Minnesota : EPA Region V, working paper no. 139 / 1975
Report on Carry Falls Reservoir, St. Lawrence County, New York / 1974
Report on Cass Lake, Beltrami and Cass Counties, Minnesota : EPA Region V, working paper no. 92 / 1974
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