Search Results for the EPA National Library Catalog

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Modeling the eutrophication process. / 1973
Mountain Island Lake, North Carolina : analysis of ambient conditions and simulation of hydrodynamics, constituent transport, and water-quality characteristics, 1996-97 / 2001
Multiple Equilibria in Modeling Open-Lake Algal Dynamics. 1989
Muskegon, Michigan industrial-municipal wastewater storage lagoons : biota and environment / 1977
National Eutrophication Research Program Annual Newsletter. 1970
National eutrophication survey methods for lakes sampled in 1972 / 1974
Nature and Stability of Complex Mercury Compounds in Surface and Ground Waters. 1973
Nebraska's sandhills lakes 1977
Nitrate removal from water at the water-mud interface in wetlands / 1976
Nitrogen and Phosphorus in Water. An Annotated Selected Bibliography of Their Biological Effects. 1965
Nitrogen Sources and Cycling in Natural Waters. 1973
Nonparametric evaluation of the size of limnological sampling networks : application to the design of a survey of Green Bay / 1987
North American project--a study of U.S. water bodies : a report for the Organization for Economic Cooperation and Development / 1977
Northern Lake Michigan chemical and physical characteristics data for 1970. 1980
Nutrient budgets and the effects of development on trophic conditions in lakes 1979
Nutrient chemistry of a large, deep lake in subarctic Alaska / 1978
Nutrient diversion : resulting lake trophic state and phosphorus dynamics / 1977
Nutrient inactivation as a lake restoration procedure : laboratory investigations / 1974
Nutrient Sources and Transport in the Upper and Central Regions of the Big Sioux River. 1973
Nutrient transport by sediment-water interaction. 1973
Nutrients in natural waters, 1972
Onondaga Lake study / 1971
Organic Contaminants - Lake Huron. 1977
Oswego Harbor, New York, chemical and physical characteristics data for 1972 / 1980
Overview of Atmospheric Inputs and Losses from Films. 1982
Paleoecological analysis of lake acidification trends in North America and Europe using diatoms and chrysophytes 1989
Partition Coefficients for Fe, Mn, Pb, Ni, Zn, Cu Between River Water and Suspended Load, and Mineralogical Composition of Suspended Load of Selected Kansas River Systems. 1972
Pennsylvania Baseline. 1981
Perspectives on U.S. Great Lakes Chemical Toxic Substances Research. 1982
Phosphate Measurements in Natural Waters, A Critique. 1970
Phosphorus and Eutrophication in the Pamlico River Estuary, N. C., 1966-1969 - A Summary. 1972
Phosphorus release from lake sediments / 1973
Phosphorus Release from Lake Sediments. 1973
Photosynthetic Production in a Turbid Reservoir. 1971
Physical and chemical limnology of Conowingo Reservoir 1960
Physical and chemical limnology of Cottonwood Pond and Spring Pond (Sept. 1969-Dec. 1970) / 1971
Physical and Mathematical Modeling of Nitrification in a Lotic System. 1978
Physical, chemical, and biological nature of Pigeon Lake, a Lake Michigan coastal lake 1981
Physicochemical limnology of the Guadalupe River, Texas / 1970
Physics and chemistry of lakes / 1995
Physiological limnology : an approach to the physiology of lake ecosystems / 1975
Phytoplankton and zooplankton composition, abundance and distribution and trophic interactions : offshore region of Lakes [i.e. Lake] Erie, Lake Huron and Lake Michigan : 1985 / 1989
Phytoplankton composition and abundance in southern Lake Huron / 1980
Phytoplankton of Minnesota Lakes. A Preliminary Survey. 1971
Pilot Program to Determine the Effect of Selected Nutrients (Dissolved Organics, Phosphorus, and Nitrogen) on Nuisance Algal Growth in American Falls Reservoir. 1972
Pilot Study of Dynamics of Reservoir Destratification. 1968
PIRLA Project (Paleoecological Investigation of Recent Lake Acidification): An Introduction to the Synthesis of the Project. 1990
Plankton analysis : training manual / 1975
Plant Available Phosphorus Status of Lakes. 1971
Pollution effects on adult steelhead migration in the Snake River / 1974
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