Search Results for the EPA National Library Catalog

Items Found: 2587
Showing: Items 1851 - 1900
Your Search: (SUBJECT=Pollution measurement)


 
 
 
PREV 1 ... 33 34 35 36 37 38 39 40 41 42 43 ... 52 NEXT
Select Item Title Year Published
Predictive methods for assessment of contaminant migration / 1983
Preliminary compilation of air pollutant emission factors for selected air toxic compounds / 1987
Preliminary estimates of airborne pollutant fluxes to the Camp Branch and Cross Creek watersheds / 1984
Preliminary evaluation of the environmental concentration and toxicity of 4-phenylcyclohexene : an emission of new carpeting / 1986
Preliminary interpretation of inhalable particulate network data : for presentation at the 7th annual meeting of the Air Pollution Control Association, Philadelphia, Pennsylvania June 21-26, 1981 / 1981
Preliminary Meteorological Analysis of National Air Sampling Network Data. Volume II. Comparison and Interpretation of Results. 1962
Preliminary non-attainment area population estimates for off-road equipment / 1991
Preliminary operation of the fluidized-bed combustion facility for hazardous waste disposal research : test results and evaluation / 1987
Preliminary recommendations for a congener-specific PCB analysis in regulatory evaluation of dredged material 1989
Preliminary study of sediments from the Susquehanna River basin in New York with emphasis on surficial heavy metal content : final report on Susquehanna River Basin Commission project no.93 (RF/SUNY NO.40-6029A) 1975
Preliminary study on toxic chemicals in environmental and human samples : part II: protocols for environmental and human sampling and analysis : work plan (phase I) / 1980
Preoperational atmospheric monitoring in the Cumberland Steam Plant area : the pH and sulfate content of precipitation / 1974
Primary standard calibration methods and network intercalibrations for air quality monitoring. 1994
Principles of environmental sampling 1988
Principles of environmental sampling 1990
Prioritization of Stationary Sources of Volatile Organic Compounds / 1978
Priority pollutant data evaluation / 1983
Probability sampling to measure pollution from rural land runoff / 1980
Procedural manual for auditing EPA methods 6 and 7 : draft. 1984
Procedures for cascade impactor calibration and operation in process streams / 1977
Procedures for emission inventory preparation / 1981
Procedures for emission inventory preparation : volume II: point sources / 1981
Procedures for emission inventory preparation : volume III: area sources / 1981
Procedures for emission inventory preparation : volume IV: mobile sources / 1981
Procedures for estimating and allocating area source emissions of air toxics : working draft / 1989
Procedures for estimating probability of nonattainment of a PM10 NAAQS using total suspended particulate or PM10 data / 1986
Procedures for estimating sound power from measurements of sound pressure : an experimental investigation with application to noise from portable air compressors / 1975
Procedures for evaluating the performance of air quality simulation models / 1979
Procedures for evaluating the photopic response of the visible emission training school transmissometer. 1984
Procedures for flow and auditing of air quality data : guideline series / 1974
Procedures for measurement in stratified gases, volume II, appendices / 1974
Procedures for measurement in stratigied gases, volume I / 1974
Procedures for rounding-off analytical data to determine compliance with maximum contaminant levels present in NIPDWR / 1981
Procedures for screening, validating and reporting air quality data. 1974
Procedures for the assessment of contaminated sediment problems in the Great Lakes / 1988
Procedures for the preparation of emission inventories for volatile organic compounds / 1980
Procedures for the preparation of emission inventories for volatile organic compounds : prepared for: U.S. Environmental Protection Agency, Office of Air Quality Planning and Standards 1987
Proceedings : Fifth Annual National Symposium on Recent Advances in Pollutant Monitoring of Ambient Air and Stationary Sources, Radison Plaza Raleigh Hotel, Raleigh, NC, May 14-16, 1985. 1986
Proceedings : Fourth Symposium on Fugitive Emissions, measurement and control, (New Orleans, LA - May 1980) / 1980
Proceedings : Fourth Symposium on Fugitive Emissions, measurement and control, (New Orleans, LA - May 1980) / 1980
Proceedings : seminar on in-stack particle sizing for particulate control device evaluation / 1977
Proceedings of Naval Environmental Protection Data Base Instrumentation Workshop, 11-12 July 1972, Naval Civil Engineering Laboratory, Port Hueneme, California. 1972
Proceedings of optical sensing for environmental and process monitoring : 7-10 November 1994, McLean, Virginia. 1995
Proceedings of the 12th Air Pollution and Industrial Hygiene Conference on Air Quality Management in the Electric Power Industry : held ... at the Joe C. Thompson Conference Center, the University of Texas at Austin, Austin, Texas, on January 28-30, 1976 / 1976
Proceedings of the 1986 EPA/APCA Symposium on Measurement of Toxic Air Pollutants / 1986
Proceedings of the 1987 EPA/APCA Symposium on Measurement of Toxic and Related Air Pollutants : Research Triangle Park, North Carolina, May 1987 / 1987
Proceedings of the 1988 EPA/APCA International Symposium on Measurement of Toxic and Related Air Pollutants : Research Triangle Park, North Carolina, May 1988 / 1988
Proceedings of the 1989 EPA/A & WMA International Symposium on Measurement of Toxic and Related Air Pollutants : Raleigh, North Carolina, May 1989 / 1989
Proceedings of the 1994 U.S. EPA/A & WMA International Symposium : Measurement of toxic and related air pollutants / 1994
Proceedings of the International Technical Conference on Toxic Air Contaminants, Health Effects Monitoring and Control 1981
PREV 1 ... 33 34 35 36 37 38 39 40 41 42 43 ... 52 NEXT

Save, Print or Email Selected Records