Search Results for the EPA National Library Catalog

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Eutrophication in coastal marine ecosystem 1996
Eutrophication in coastal waters : nitrogen as a controlling factor / 1971
Eutrophication in coastal waters: nitrogen as a controlling factor / 1971
Eutrophication in large lakes and impoundments. L'Eutrophisation dans les grands lacs et les retenues d'eau; report 1970
Eutrophication in marine waters surrounding Sweden : a review / 1986
Eutrophication in planktonic ecosystems : food web dynamics and elemental cycling : proceedings of the Fourth International PELAG Symposium, held in Helsinki, Finland, 26-30 August 1996 / 1998
Eutrophication Model of the White River Basin above Beaver Reservoir in Northwest Arkansas. 1973
Eutrophication of Lake Ray Hubbard, Dallas, Texas. 1978
Eutrophication of Lake Tahoe emphasizing water quality / 1974
Eutrophication of lakes in China / 1990
Eutrophication of Lakes. 1970
Eutrophication of Sheltered Bays in a Large Lake. 1971
Eutrophication of Small Reservoirs in the Great Plains. 1972
Eutrophication of Small Reservoirs in the Great Plains. 1972
Eutrophication of soil, fresh water and the sea 1994
Eutrophication of surface waters - Lake Tahoe laboratory and pilot pond studies : second progress report / 1969
Eutrophication of Surface Waters - Lake Tahoe: Indian Creek Reservoir. 1970
Eutrophication of Surface Waters - Lake Tahoe: Laboratory and Pilot Pond Studies. 1969
Eutrophication of Surface Waters - Lake Tahoe: Pilot Pond and Field Studies. 1970
Eutrophication of surface waters : Lake Tahoe (Indian Creek Reservoir) : first progress report / 1970
Eutrophication of surface waters : Lake Tahoe / 1972
Eutrophication of surface waters : Lake Tahoe bioassay of nutrient sources : first progress report / 1968
Eutrophication of surface waters : Lake Tahoe Indian Creek Reservoir / 1971
Eutrophication of surface waters : Lake Tahoe's Indian Creek Reservoir / 1975
Eutrophication of surface waters--Lake Tahoe, pilot pond and field studies : third progress report / 1970
Eutrophication of the Finnish coastal waters : origin, fate and effects of riverine nutrient fluxes = Yhteenveto, Suomen rannikkovesien rehevèoityminen : jokivesien tuomien ravinteiden alkuperä, käyttäytyminen ja vaikutukset / 1994
Eutrophication of water resources of New York State : observations on nutrient limitation on summer phytoplankton in Cayuga Lake, 1967 and 1968 / 1970
Eutrophication of Water Resources of New York State. Observations on Nutrient Limitation on Summer Phytoplankton in Cayuga Lake, 1967 and 1968. 1970
Eutrophication of waters monitoring, assessment and control. 1982
Eutrophication potential of Payette Lake, Idaho 1997
Eutrophication Problems in Reservoirs. 1969
Eutrophication processes in coastal systems : origin and succession of plankton blooms and effects on secondary production in Gulf Coast estuaries / 2001
Eutrophication research : state-of-the-art inputs, processes, effects, modelling, management : specialist symposium dedicated to Lambertus Lijklema, held in Wageningen, The Netherlands, 28-29 August 1997 / 1998
Eutrophication trends of Bear Lake, Idaho-Utah and their effect on the distribution and biological productivity of zooplankton : a dissertation / 1967
Evaluating a mathematical model for predicting lake eutrophication 1975
Evaluation and predictions of the eutrophication potential of the Bush River sub-estuary. 1972
Evaluation of aeration/circulation as a lake restoration technique / 1981
Evaluation of Changes in Total Nitrogen Loadings to Tampa Bay Due to Expected Nitrogen Air Emissions Reductions. 2003
Evaluation of current techniques for nutrients removal from wastewaters, 1971
Evaluation of the algal assay procedure / 1976
Evaluation of the eutrophication process in Lake George, based on historical and 1978 limnological data 1979
Evaluation of the National Eutrophication Survey Data. 1977
Everglades ecosystem assessment : water management and quality, eutrophication, mercury contamination, soils and habitat. 2007
Evolution in Lake Tai Ecosystems as a Result of Global Environmental Changes and Human Activities. 1996
Fact Sheet: Aquatox Release 1: Simulation Model for Aquatic Ecosystems 2000
Factors Regulating the Growth of Algae Continuous Culture in Diluted Secondary Sewage Treatment Plant Effluent and Subsequent Biodegradability. 1972
Fall Lake, Lake County, Minnesota. 1975
Fallen Leaf Lake, El Dorado County, California. 1978
Farrington Lake, Middlesex County, New Jersey. 1976
Fate of Nitrogen in Aquatic Ecosystems. 1972
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