Search Results for the EPA National Library Catalog

Items Found: 968
Showing: Items 451 - 500
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Eutrophication / 1970
Eutrophication : causes, consequences, correctives; proceedings of a symposium. 1969
Eutrophication of soil, fresh water and the sea 1994
Evaluation of calcium sensors in fresh- and saltwater / 1979
Evaluation of Environmental Alterations by Thermal Loading and Acid Pollution in the Cooling Reservoir of a Steam-Electric Station. 1970
Evaluation of Pond Water Treatment Systems. 1963
Evaluation of the effects of the thermal discharge on the submerged aquatic vegetation and associated fauna in the vicinity of the C.P. Crane Generating Station ; prepared for State of Maryland, Dept. of Natural Resources 1980
Evaluation of the Orion divalent specific ion electrode / 1979
Examination of the Factors that Control Methylmercury Production and Bioaccumulation in Maryland Reservoirs. 2008
Exhaust Gas Scrubber Washwater Effluent. 2011
Exocrine Pancreatic Neoplasms Induced by Methylazoxymethanol Acetate in the Guppy 'Poecilia reticulata'. 1987
Experiences with single species tests for acute toxic effects on freshwater animals / 1988
Experimental acidification of a stream tributary to Hubbard Brook / 1986
Experimental acidification of Little Rock Lake (Wisconsin) : fish research approach and early responses / 1989
Experimental simulation of single and multiple cell cooling tower plumes / 1977
Factors Controlling Copper (II) Concentrations in the Keweenaw Waterway. 1973
Factors influencing growth and survival of white sucker, catostomus commersoni 1982
Factors initiating phytoplankton blooms and resulting effects on dissolved oxygen in Duwamish River estuary, Seattle, Washington / 1969
Fate and impact of pentachlorophenol in a freshwater ecosystem / 1978
Fate and transport of sediment-associated contaminants / 1987
Fate of 'Bacillus sphaericus' and 'Bacillus thuringiensis' Serovar 'Israelensis' in the Aquatic Environment. 1992
Fate of 3,3'-Dichlorobenzidine in aquatic environments / 1978
Fate of Diquat in the Aquatic Environment. 1972
Fate of Nitrogen in Aquatic Ecosystems. 1972
Feasibility Study of a Research Program on the Source, Degradative Removal and Secondary Consequences of Petroleum Products in Water. 1973
Feeding by Alaska Whitefish, Coregonus nelsoni, During the Spawning Run. 1976
Field and Laboratory Investigation of Acid Effects on Largemouth Bass, Rock Bass, Black Crappie, and Yellow Perch. 1992
Field book of ponds and streams : an introduction to the life of fresh water / 1930
Field Evaluation of Residue Prediction Procedures Used in EPA's Guidance: Assessment and Control of Bioconcentratable Contaminants in Surface Waters. The Five Mile Creek Study. 1993 Draft for Appendix 1. 1993
First International Symposium on Groundwater Ecology : {papers} 1976
Fish and fisheries management in lakes and reservoirs : technical supplement to the Lake and reservoir restoration guidance manual / 1993
Fish and Food Organisms in Acid Mine Waters of Pennsylvania. 1973
Fish and wildlife resources of the Umpqua Basin, Oregon, and their water requirements / 1972
Fish Communities of Midwestern Rivers: A History of Degradation. 1985
Fish Cough Response - A Method for Evaluating Quality of Treated Complex Effluents. 1977
Fish Kills, 1969, Caused by Pollution. 1969
Fish toxicity screening data / 1989
Fishes of the Kansas River system in relation to zoogeography of the Great Plains, 1966
Food Selection and Feeding Relationships of Yellow Perch 'Perca flavescens' (Mitchell), White Bass 'Morone chrysops' (Rafinesque), Freshwater Drum 'Aplodinotus grunniens' (Rafinesque), and Goldfish 'Carassius auratus' (Linneaus) in Western Lake Erie. 1975
Formation and Persistence of DNA Adducts in the Liver of Brown Bullheads Exposed to Benzo(a)Pyrene. 1990
Fourth annotated bibliography on biological effects of metals in aquatic environments (no. 2247-3132) / 1979
Fresh Water Algal Growth Inhibition Test with Lumiere Pink 0245N using Aceton as a Pre-Solvent. 2005
Fresh Water Algal Growth Inhibition Test with MTDID 581. 2005
Fresh Water Algal Growth Inhibition Test with Tetrabutylphosphonium Bromide; Cyphos 442 Phosphonium Salt. 2016
Fresh Water Algal Growth Inhibition Test. Final Report. 2013
Fresh-water biology. 1959
Freshwater Acidification from Atmospheric Deposition of Sulfuric Acid: A Conceptual Model. 1983
Freshwater algae of Rae Lakes basin, Kings Canyon National Park / 1979
Freshwater and gender : a policy assessment / 1997
Freshwater Biological Traits Database. 2012
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