Search Results for the EPA National Library Catalog

Items Found: 968
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Select Item Title Year Published
Interactive influences of light and temperature on the growth and morphology of submersed freshwater macrophytes / by John W. Barko, Dwilette G. Hardin, M. Susan Matthews. 1984
Interim report on data and methods for assessment of 2, 3, 7, 8- tetrachlorodibenzo-p-dioxin risks to aquatic life and associated wildlife. 1993
Interim Report, Upper Klamath Lake Studies, Oregon. 1967
International fresh water resources : conflict or cooperation? / 1997
Interpretation of statistical analyses conducted by SRI, international, and evaluation of cluster analysis techniques for species sensitivity analysis : technical Report E-14 subcontract No. U-3177(7199)070 / 1981
Interrelation of Carbon and Phosphorus in Regulating Heterotrophic and Autotrophic Populations in Aquatic Ecosystems. 1970
Investigations of Freshwater Surface Microlayers. 1974
Isolation and Identification of Polychlorinated Styrenes in Great Lakes Fish. 1976
Isomer Dependent Bioavailability of Polychlorinated Dibenzo-p-Dioxins and Dibenzofurans from Municipal Incinerator Fly Ash to Carp. 1987
Isophorone : ambient water quality criteria. 1978
James River-Wilson Creek Study, Springfield, Missouri. Volume I. 1969
Keys to Oregon freshwater fishes 1961
Keys to Water Quality Indicative Organisms. (Southeastern United States). 1968
Kinetics of Mixed Microbial Assemblages Enhance Removal of Highly Dilute Organic Substrates (Journal Version). 1988
Lake and reservoir restoration guidance manual / 1990
Lake Baikal and its life 1963
Lake LaMoure, LaMoure County, North Dakota. 1976
Lake MacBride, Johnson County, Iowa. 1976
Lake Madison, Lake County, South Dakota. 1977
Lake Michigan: man's effects on native fish stocks and other biota, 1973
Lake Mitchell, Davison County, South Dakota. 1977
Lake Ontario environmental summary, 1965 / 1973
Lake Superior Organic Carbon Budget. 1977
Lake Superior study, [summer of] 1956 : summary of report / 1957
Land treatment and reuse of sewage effluent by irrrigation : a perspective for Hawaii / 1979
Larval Feeding and Rapid Maturation of Bluegills in the Laboratory. 1976
Larval fish distributions in southwestern Lake Erie near the Monroe Power Plant / 1978
Life Cycle of the Freshwater Snail 'Campeloma decisum' (Viviparidae) in the Laboratory. 1981
Life history of the grass pickerel, Esox Americanus Vermiculatus, in Oklahoma. 1900
Life of inland waters; an elementary textbook of fresh-water biology for students, 1937
Limnetic Larval Fish in the Near Shore Zone of the Western Basin of Lake Erie (Journal Version). 1981
Limnetic Larval Fish in the Nearshore Zone of the South Shore of the Central Basin of Lake Erie. 1983
Limnetic Larval Fish in the Ohio Portion of the Western Basin of Lake Erie, 1975-1976. 1981
Limnetic Larval Fish of the Maumee and Sandusky River Estuaries. 1981
Limnological methods / 1948
Limnological methods. 1948
Limnological surveillance of the nearshore zone of Lake Erie in central and eastern Ohio : preliminary report 1980
Limnology / 1952
Limnology in North America / 1963
Literature review of the effects of persistent toxic substances on Great Lakes biota : report of the Health of Aquatic Communities Task Force / 1986
Littoral Enclosures for Aquatic Field Testing of Pesticides. The Effects of Chlorpyrifos on a Natural System. 1989
Long-Term Effects of Zinc Exposures on Brook Trout ('Salvelinus fontinalis'). 1979
Long-Term Toxic Effects of DDT Food and Water Exposure on Fathead Minnows 'Pimephales promelas'. 1977
Longitudinal Changes in Fish Assemblages and Water Quality in the Willamette River, Oregon (Journal Version). 1987
Low freshwater inflow study : Chesapeake Bay hydraulic model investigation / 1982
Macroinvertebrate inventories of the White River, Colorado and Utah : significance of annual, seasonal, and spatial variation in the design of biomonitoring networks for pollution detection / 1984
Man-made lakes : proceedings / 1966
Man-made lakes : their problems and environmental effects / 1973
Manual for the Microscopic Diagnosis of Proliferative Liver and Skin Lesions in the Brown Bullhead (Ameiurus nebulosus). 2007
Massachusetts Pesticide Monitoring Study. 1968
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