Search Results for the EPA National Library Catalog

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National dioxin study tier 4 : combustion sources : quality assurance project plan / 1985
National dioxin study tier 4 : combustion sources : sampling procedures / 1984
National Environmental Research Center-Las Vegas: A Staff Study. 1973
Need for Better Management and Control Over Scientific Equipment. (Report to the Congress). 1976
New and revised chemical fate test guidelines. 1984
New Application of Dialysis in the Determination of Ammoniemia (Application Nouvelle de la Dialyse a la Determination de l'Ammoniemie). 1960
New liquid chromatographic detection system for environmental pollutants / 1980
Nitrification inhibition biokinetics / 1983
Nitrogen dioxide photolytic, radiometric and meteorological field data / 1978
Nitrosamines in vehicle interiors [Microfiche] / 1981
NO2 actinometer for field use / 1974
Non-urban hydrocarbon concentrations in ambient air north of Houston, Texas / 1979
Nonmethane organic emissions from bread producing operations / 1978
Novel and Simple Approach to Elimination of Dilute Toxic Wastes Based on Photoelectrochemical Systems. 1989
NPDES Compliance Monitoring Inspector Training: Laboratory Analysis. 1981
Off-the-Shelf Analyzers for Measuring Adenosine Triphosphate (ATP) in Activated Sludge. 1974
Oil shale, potential environmental impacts and control technology / 1984
Oil/water separation : state-of-the-art / 1978
On-site meteorological instrumentation requirements to characterize diffusion from point sources : workshop report / 1981
Operations Handbook for the AeroChem Prototype Continuous Chemiluminescence NO Monitor. 1971
Optical detection of fiber particles in water / 1979
Optical Method for Measuring the Mass Concentration of Particulate Emissions. 1976
Optimization of GC/MS Based Tenax Collection Method for Toxic Organics. 1983
Optimized chemiluminescence system for measuring atmospheric ammonia / 1979
Optimum Production of Atomic Oxygen for Use in Analytical Technology. 1973
Organic Analyses in Water Quality Control Programs - Training Manual. 1980
Organic Analyses in Water Quality Control Programs; Instructor's Guide for Conducting the Course. 1980
Organic Analyses in Water Quality Control Programs; Training Manual. 1978
Organic compounds in organophosporus pesticide manufacturing wastewaters / 1978
Organic Emissions from Iron Ore Sintering Plants: Determination of Causes and Methods of Abatement. 1982
Organics in the Environment. 1979
Overview of 'Who Is Doing What' in Laboratory- and Bench-Scale Hazardous Waste Incineration Research. 1984
Oxidant-precursor relationships / 1979
Oxidant-precursor relationships under pollutant transport conditions : outdoor smog chamber study / 1979
Oxidant-precursor relationships under pollutant transport conditions : outdoor smog chamber study / 1976
Ozone and particulate formation in photochemical reactions / 1975
Particulate sampling support : 1977 annual report / 1978
Performance of a high velocity pulse-jet filter, II / 1980
Performance tests for the evaluation of computerized gas chromatography/mass spectrometry equipment and laboratories / 1980
Permeability of Polymeric Membrane Lining Materials for Waste Management Facilities. 1985
Permeability of Polymeric Membrane Lining Materials. 1984
Pesticide Residue Analysis in Water (103.1) Training Manual. 1974
Petroleum Versus Alternate-Source Fuel Effects on Light-Duty Diesel Emissions. 1983
pH Meters (pH-Wert-Messtechnik). 1973
Phosphorus Removal by Trickling Filter Slimes. 1973
Physical chemistry of virus adsorption and degradation on inorganic surfaces : its relation to wastewater treatment / 1980
Physical, Chemical, and Microbiological Factors Affecting the Discharge of Water into Drain Tile. 1972
POHCs (Principal Organic Hazardous Constituents) and PICs (Products of Incomplete Combustion) Screening Protocol. 1989
Polynuclear aromatic compounds : synthesis and purification / 1980
Polynuclear Aromatic Content of Heavy Duty Diesel Engine Exhaust Gases. 1977
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