Search Results for the EPA National Library Catalog

Items Found: 942
Showing: Items 451 - 500
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Identification and Measurement of Components in Gasoline, Kerosene, and No. 2 Fuel Oil That Partition into the Aqueous Phase After Mixing. 1984
Identification of components of energy-related wastes and effluents 1978
Identification of fecal indicator bacteria isolates from an ice-covered river / 1979
Identification of Hazardous Organic Chemicals in Fish from the Ashtabula River, Ohio, and Wabash River, Indiana. 1980
Identification of Mutagenic Compounds Formed during Chlorination of Humic Acid. 1985
Identification of Organic Compounds in a Mutagenic Extract of a Surface Drinking Water by a Computerized Gas Chromatography/Mass Spectrometry System (GC/MS/COM). 1980
Identification of Organic Compounds in an Industrial Wastewater. 1979
Identification of organic compounds in industrial effluent discharges / 1978
Identification of organic compounds in industrial effluent discharges / 1979
Identification of Polychlorinated Planar Chemicals in Fishes from Major Watersheds Near the Great Lakes. 1984
Identifying sources of subsurface nitrate pollution with stable nitrogen isotopes / 1979
Identity and Yields of Major Halogenated Products of Aquatic Fulvic Acid Chlorination. 1983
IERL-RTP procedures manual : level 1 environmental assessment / 1978
IERL-RTP procedures manual : level 1 environmental assessment biological tests for pilot studies / 1977
Impact of Lead-Zinc Mining on the Quality and Ecology of Surface Waters in Southeast Missouri. 1970
Implementation of a computer-based information system for mass spectral identification : Prepared for Office of Research and Development, U.S. Environmental Protection Agency / 1974
Improved Method for Determining Organics in Water by Activated Carbon Adsorption and Solvent Extraction. 1972
Improved methods of analysis for chlorate, chlorite, and hypochlorite ions at the sub-mg/L level / 1985
Incorporating uncertainty associated with censored water quality data in parametric trend analysis / 1993
Incorporation, Distribution and Fate of Saturated Petroleum Hydrocarbons in Sediments from a Controlled Marine Ecosystem. 1980
Increased Confidence in Spectrum Matching by Use of a Retention Time Library. 1983
Increasing ARCAT (Trade Name) Test Sensitivity for Examination of Potable Waters. 1982
Inductively Coupled Plasma-Atomic Emission Spectrometric Analysis of Environmental Samples Using Ultrasonic Nebulization. 1981
Influence of Experimental Conditions on the Liquid Secondary Ion Mass Spectra of Sulfonated Azo Dyes. 1991
Influence of the Time of Acidification after Sample Collection on the Preservation of Drinking Water for Lead Determination. 1985
Infrared Fourier transform spectrometry of gas chromatography effluents / 1974
Infrared Reflectance Measurements of Missouri Waters for Water Quality Applications. 1973
Inorganic analyses in water quality control programs : training manual / 1978
Inorganic Analyses in Water Quality Control Programs: Instructor's Guide. 1981
Inorganic Analyses in Water Quality Control Programs; Training Manual. 1978
Inorganic species in water : ecological significance and analytical needs, a literature review / 1978
Instrumental Analysis of Chemical Pollutants (107) Training Manual. 1974
Instrumental Analysis of Chemical Pollutants. Training Manual. 1971
Integrated Approach to Assessing the Bioavailability and Toxicity of Metals in Surface Waters and Sediments. Presented to the EPA Science Advisory Board April 6-7, 1999. 1999
Integrated GC/FT-IR System for the Analysis of Environmental Pollutants. 1981
Interaction between water pollutants quantitative electron microscopy of hepatic morphological changes induced by 1,2-dichloroethane (DCE) and 1,1-dichloroethylene (VDC) / {microform} : 1989
Interim method for determining asbestos in water / 1980
Interim Protocol for the Automated Analysis of Semivolatile Organic Compounds by Gas Chromatography/Fourier Transform Infrared (GC/FT-IR) Spectrometry (Journal Version). 1985
Interim protocol for the automatic analysis of semivolatile organic compounds by gas chromatography/Fourier transform infrared (GC/FT-IR) spectrometry / 1984
Interim radiochemical methodology for drinking water / 1976
Interlaboratory comparison : acute testing set / 1981
Interlaboratory Study of the Cold Vapor Technique for Total Mercury in Water. 1975
Intralaboratory Comparative Study of Hydride Generation and Graphite Furnace Atomic Absorption Techniques for Determining Organic and Inorganic Arsenic in Complex Wastewaters. 1981
Intralaboratory Comparative Study of Hydride Generation and Graphite Furnace Atomic Absorption Techniques for Determining Organic and Inorganic Arsenic in Complex Wastewaters. 1981
Intralaboratory Comparative Study of Hydride Generation and Graphite Furnace Atomic Absorption Techniques for Determining Organic and Inorganic Arsenic in Complex Wastewaters. 1981
Introduction to groundwater investigations. 1995
Introduction to Instrumental Analysis of Water Pollutants. Training Manual. 1976
Introduction to Instrumental Analysis of Water Pollutants. Training Manual. 1979
Investigating the Preferential Dissolution of Lead from Solder Particulates. 1993
Investigation of a Honeywell dissolved oxygen parametric system / 1977
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