Search Results for the EPA National Library Catalog

Items Found: 942
Showing: Items 351 - 400
Your Search: (SUBJECT=Water pollution detection)


 
 
 
PREV 1 ... 3 4 5 6 7 8 9 10 11 12 13 ... 19 NEXT
Select Item Title Year Published
EPA method study 8, total mercury in water / 1977
EPA Region 10 in-stream biological monitoring handbook for wadable streams in the Pacific Northwest / 1993
EPA/IERL-RTP interim procedures for level 2 sampling and analysis of organic materials / 1978
EPA/IERL-RTP procedures for level 2 sampling and analysis of organic materials / 1979
EPA/IERL-RTP procedures manual : level 2 sampling and analysis of oxidized inorganic compounds / 1979
EPA/IERL-RTP procedures manual : level 2 sampling and analysis of selected reduced inorganic compounds / 1979
Estimation of polychlorinated biphenyls in the presence of DDT-type compounds / 1974
Evaluating Parameter Estimation Techniques Applied in Vadose Zone Modeling. 1993
Evaluation and Comparison of the Cobalt Thiocyanate and Modified Dragendorf Reagent Test Methods for Nonionic Detergents. 1972
Evaluation of "CAM-1," : a warning device for organophosphate hazardous material spills / 1977
Evaluation of a Continuous Liquid-Liquid Extractor for Isolation and Concentration of Nonpolar Organics for Biological Testing in the Presence of Humic Materials. 1986
Evaluation of a Field Test Kit for Monitoring Lead in Drinking Water. 1993
Evaluation of a microwave-induced plasma spectrometer : for trace analysis / 1974
Evaluation of a prototype instrument for determining phosphorus in water / 1976
Evaluation of a Teflon Helix Liquid-Liquid Extractor for Concentration of Trace Organics from Water into Methylene Chloride (Journal Version). 1987
Evaluation of ammonia 'fixation' components in actual refinery sour waters / 1980
Evaluation of an inductively coupled plasma, multichannel spectrometric analysis system. 1977
Evaluation of Automated Spectrum Matching for Survey Identification of Wastewater Components by Gas Chromatography-Mass Spectrometry. 1982
Evaluation of Capillary Systems for the Analysis of Environmental Extracts. 1984
Evaluation of EPA (Environmental Protection Agency) Method 603 (Modified). 1984
Evaluation of hazardous wastes emplacement in mined openings / 1975
Evaluation of High-Resolution Gas for the Determination of 2, 3, 7, 8-TCDD in Soil, Sediment and Water (Journal Version). 1988
Evaluation of instrument for the determination of phenol in water / 1976
Evaluation of Methods for Hazardous Chemicals Listed in Appendix D to 40 CFR 122 (Table 5). 1985
Evaluation of methods for the determination of total organic halide in water and waste / 1985
Evaluation of methods for the isolation or concentration of organic substances from water using XAD-4 quaternary resin / 1985
Evaluation of Powdered Activated Carbon for Removal of Trace Organics at New Orleans, Louisiana. 1981
Evaluation of Semipermeable Membranes for Concentration of Organic Contaminants in Drinking Water. 1975
Evaluation of Solid Sorbents for Water Sampling. 1980
Evaluation of Sorption Isotherms for Selected Azo Dyes as Predictors of Fate in an Activated Sludge Wastewater Treatment Process. 1988
Evaluation of Stable Labeled Compounds as Internal Standards for Quantitative GC/MS Determinations. 1983
Evaluation of the Hewlett-Packard 5993B Gas Chromatograph-Mass Spectrometer. 1981
Evaluation of the standard sampling technique for suspended solids / 1977
Evaluation of the Technicon block digestor system for total kjeldahl nitrogen and total phosphorus / 1978
Evaluation of the Tentative Standard Method for Enteric Virus Concentration and Detection. 1981
Evaluation of the U.S. Geological Survey Laboratory, Denver, Colorado / 1978
Evaluation of turbidimetric methods for monitoring of asbestos fibers in water / 1984
Evaluation of Water Quality Protection Techniques. 1965
Everett harbor action program : analysis of toxic problem areas. Puget Sound estuary program: final report and appendices / 1986
Exhaustive Steam-Distillation and Solvent-Extraction Unit for Pesticides and Industrial Chemicals. 1977
Experiences in Studying Organic Taste and Odor Substances in Water, Using Carbon Filter Sampling Methods. 1954
Experimental Apparatus for Evaluating Kinetics of Available Phosphorus Release from Aquatic Particulates. 1982
Experimental Development of the Master Analytical Scheme for Organic Compounds in Water: Part 1. Text. 1985
Experimental Development of the Master Analytical Scheme for Organic Compounds in Water: Part 2. Appendices. 1985
Factors in the Determination of Selected Trace Elements in Near-Shore U. S. Waters of Lakes Superior and Huron. 1978
Factors Influencing the Condensation of 4-Aminoantipyrine with Phenols. 1964
Fate of priority pollutants in publicly owned treatment works : documentation for TOXET data set / 1979
Fate of semivolatile priority pollutants in a wastewater treatment plant / 1981
Fate of toxic and nonconventional pollutants in wastewater treatment systems within the pulp, paper, and paperboard industry / 1981
Field and Laboratory Methods for Investigating a Marine Gasoline Spill. 1981
PREV 1 ... 3 4 5 6 7 8 9 10 11 12 13 ... 19 NEXT

Save, Print or Email Selected Records