Search Results for the EPA National Library Catalog

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Intensive Survey of the Big Muddy Main Stem from Rend Lake to the Mississippi River, 1988. 1991
Intensive Survey of the Edwards River and Pope Creek, 1991. 1993
Intensive survey of the Little Vermilion River as effected by seasonal variation, 1992 1993
Intensive Survey of the Vermilion River Basin Illinois River Drainage. 1993
Interaction Between Marine Organisms and Oil Pollution. 1973
Interaction between water pollutants quantitative electron microscopy of hepatic morphological changes induced by 1,2-dichloroethane (DCE) and 1,1-dichloroethylene (VDC) / {microform} : 1989
Interaction between Water Pollutants: Quantitative Electron Microscopy of Hepatic Morphological Changes Induced by 1,2-Dichloroethane (DCE) and 1,1-Dichloroethylene (VDC). 1989
Interaction of Chemical Pollutants and Virus in a Crustacean: A Novel Bioassay System. 1977
Interactions between 'Bacillus thuringiensis subsp. 'israelensis' and Fathead Minnows, 'Pimephales promelas' Rafinesque, under Laboratory Conditions. 1990
Interactions of Chlorine-Produced Oxidants, Salinity, and a Protistan Parasite in Affecting Lethal and Sublethal Physiological Effects in the Eastern or American Oyster. 1985
Interactive effects of aromatic hydrocarbons their derivatives, and heavy metals in marine fish / 1981
Interim guidance on determination and use of water-effect ratios for metals / 1994
Interim Guidance on Interpretation and Implementation of Aquatic Life Criteria for Metals. 1992
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 Sediment Criteria Values for Nonpolar Hydrophobic Organic Contaminants. 1988
Interlaboratory Comparison of a 28-Day Toxicity Test with the Polychaete 'Neanthes arenaceodentata'. 1985
Interlaboratory Comparison of the Early Life-Stage Toxicity Test Using Sheepshead Minnows ('Cyprinodon variegatus'). 1993
Intralaboratory Precision of Saltwater Short-Term Chronic Toxicity Tests. 1989
Introduction to a Discussion of the Use of Aquatic Toxicity Tests for Evaluation of the Effects of Toxic Substances. 1978
Investigation of Contaminant Transport from the Saginaw Confined Disposal Facility. 1993
Investigation of Enzymatic Screening Tests for Mutagens in Environmental Pollutants from Synfuel Operations. 1981
Investigation of Primary Productivity Using the 14-C Method and an Analysis of Nutrients in Elephant Butte Reservoir. 1972
Investigation of selected potential environmental contaminants : acrylamides : final report / 1976
Investigation of selected potential environmental contaminants : haloalkyl phosphates : final report / 1976
Investigation of selected potential environmental contaminants : mercaptobenzothiazoles / 1976
Investigation of selected potential environmental contaminants ; Ketonic solvents : final report / 1976
Investigation of the Effects of DDT and Other Chlorinated Hydrocarbon on the Growth of Euryhaline Microalgae. 1972
Investigation of the Pollution and Sanitary Conditions of the Potomac Watershed with Special Reference to Self Purification and the Sanitary Condition of Shellfish in the Lower Potomac River. 1916
Investigation of the Pollution of Tidal Waters of Maryland and Virginia with Special Reference to Shellfish-Bearing Areas. 1916
Investigations in Aquatic Behavioral Toxicology Using a Computerized Video Quantification System. 1982
Investigations of Selected Environmental Pollutants: 1,2-Dichloroethane. 1979
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
Issues Related to the Assessment and Resolution of Problems Associated with Contaminated Sediment. 1990
James River-Wilson Creek Study, Springfield, Missouri. Volume I. 1969
Kepone (Trademark) Bioconcentration, Accumulation, Loss, and Transfer through Estuarine Food Chains. 1977
Kepone (Trademark): Chronic Effects on Embryo, Fry, Juvenile, and Adult Sheepshead Minnows ('Cyprinodon variegatus'). 1977
Kepone effects on development of Callinectes sapidus and Rhithropanopeus harisii [sic] / 1979
Laboratory Analyses of Water and Shellfish From Coastal Waters and Watershed of New Hampshire. A Final Report to the New Hampshire Estuaries Project. 2003
Laboratory Analyses of Water and Shellfish from Coastal Waters and Watershed of New Hampshire. A Final Report to the New Hampshire Estuaries Project. 2004
Laboratory Analyses of Water and Shellfish From Coastal Waters and Watershed of New Hampshire. A Final Report to The New Hampshire Estuaries Project. 2002
Lake Acidification Studies: The Role of Input Uncertainty in Long-Term Predictions. 1989
Lake and Stream Indicators for U.S. EPA's Environmental Monitoring and Assessment Program. 1991
Lake Michigan studies special report. 0
Leeches (Annelida : Hirudinea) of North America / 1982
Lethal and Sublethal Exposure and Recovery Effects of Ozone-Produced Oxidants on Adult White Perch (Morone americana Gmelin). 1983
Letter from Dow Chemical Company to USEPA Regarding Information on TCDD, Chlorinated Dioxins and Phenols, PBB and PCB Environmental Monitoring Data with Attachments. 1978
Letter from E.I. Dupont De Nemours and Company to USEPA Regarding Information on Tetratethyl Lead and Tetramethyl Lead Motor Fuel Antiknock Compounds. 1978
Letter from Velsicol Chemical Corporation to US EPA regarding 8(E) Submission on Hexachlorocyclopentadiene with Attachments. Declassified. 1977
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