Search Results for the EPA National Library Catalog

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Monitoring 1984: A First Report from the Chesapeake Bay Program Monitoring Subcommittee. 1985
Moosehead Lake, Piscataquis, and Somerset Counties Maine. 1974
Mud Lake, Itasca County, Minnesota. 1975
Muskegon, Michigan industrial-municipal wastewater storage lagoons : biota and environment / 1977
Nagawicka Lake, Waukesha County, Wisconsin. 1974
Nest Lake, Kandiyohi County, Minnesota. 1974
Nonpoint Source Sampling Design Report. Areawide Waste Treatment Management Plan for the Greater Houston Area. 1977
North American project--a study of U.S. water bodies : a report for the Organization for Economic Cooperation and Development / 1977
Numerical and graphical procedures for estimation of community photosynthesis and respiration in experimental streams {microform} / 1982
Nutrient chemistry of a large, deep lake in subarctic Alaska / 1978
Nutrient diversion : resulting lake trophic state and phosphorus dynamics / 1977
Nutrient Management in the Potomac Estuary. 1971
O'Shaughnessy Reservoir, Delaware County, Ohio. 1975
Oconomowoc Lake, Waukesha County, Wisconsin. 1975
Otter Lake, Cayuga County, New York. 1974
Owasco Lake, Cayuga County, New York. 1974
Permuted Index to Current Eutrophication Literature. 1974
Phosphate reduction and response of plankton populations in Kootenay Lake / 1976
Phosphorus Retention Capacity of Lakes. 1976
Photosynthetic Production in a Turbid Reservoir. 1971
Phycoperiphyton (Algae) as Indicators of Water Quality. 1978
Physico-Chemical Limnology and Periphyton in a Warm-Water Stream Receiving Wastewater Treatment Plant Effluent. 1972
Phytoplankton of Minnesota Lakes. A Preliminary Survey. 1971
Phytoplankton Productivity and Standing Crop in the Vicinity of the Lake Huron-Saginaw Bay Front. 1980
Phytoplankton sampling in quantitative baseline and monitoring programs / 1978
Pickwick Lake, Colbert and Lauderdale Counties, Alabama. Tishomingo County, Mississippi. Harding County, Tennessee. 1976
Plankton analysis : training manual / 1975
Pools and Fluxes of Biogenic Carbon in the Former Soviet Union. 1993
Possible Effects of Organochlorine Pesticides on Primary Productivity and Skeletogenesis of New England Estuarine and Coastal Marine Algae. 1972
Potamological Effects of Fish Hatchery Discharge on the Jordan River, Northern Lower Michigan. 1972
Potential Impact of Drilling Fluids on Estuarine Productivity. 1983
Powder Mill Pond, Hillsborough County, New Hampshire. 1974
Preliminary Laboratory Research in Experimental Brackish Ecosystems (Recherches Preliminaires en Laboratoire sur des Ecosystems Saumatres Experimentaux). 1974
Primary Productivity and Related Processes in New York Harbor as Reflective of Changing Water Quality. 1984
Proceedings of Mississippi Water Resources Conference, (6th), Held at Vicksburg, Miss. on 13-14 April, 1971. 1971
Proceedings, biostimulation - nutrient assessment workshop : October 16-17, 1973, Corvallis, Oregon / 1975
Production and release of plant material in brackish and freshwater wetlands / 1981
Production cycles in aquatic microcosms / 1977
Production ecology of wetlands : the IBP synthesis / 1998
Production in coastal salt marshes of southern California / 1981
Program statement of the Subcommittee on Productivity of Marine communities. 1967
Publications Related to Water Resources Research Center Projects, 1967-71. Abstracts--Index. 1971
R/V ONAR Cruises 434, 450, 469, 502. SYOPS (Synthetic Organics in Puget Sound) Cruise Series 1, 2, 3, 4. Hydrographic, Chemical and Biological Measurements. 1973
Rabbit Lake, Crow Wing County, Minnesota. 1975
Rangeley Lake, Franklin County, Maine. 1974
Rates of Photosynthesis and Phytoplankton Growth in Shagawa Lake, Minnesota. 1973
Relationship of Methoxychlor to Periphyton Production under Laboratory and Semi-Natural Conditions. 1973
Relationships of productivity and problem conditions to ambient nutrients : National Eutrophication Survey findings for 418 Eastern lakes / 1978
Rend Lake, Franklin and Jefferson Counties, Illinois. 1975
Report on Altoona Reservoir, Bartow, Cherokee and Cobb Counties, Georgia : EPA Region IV / 1975
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