Search Results for the EPA National Library Catalog

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Personal Computers and Environmental Engineering. Part 2. Applications. 1987
pH Meters (pH-Wert-Messtechnik). 1973
Piston Manometer as an Absolute Standard for Vacuum-Gauge Calibration. 1971
Portable Device for Measuring Sediment Resuspension. 1986
Portable instruments user's manual for monitoring VOC sources / 1986
Preliminary Results of Magnetotelluric Sounding in the Range 0.01-10,000 Hz. 1970
Preparation of Truck Version PHS Variable Dilution Sampling System. 1968
Preprocessing, Variable Selection, and Classification Rules in the Application of SIMCA Pattern Recognition to Mass Spectral Data. 1989
Principles of Modelling. 1991
Procedures for cascade impactor calibration and operation in process streams / 1977
Procedures for Evaluating the Photopic Response of the Visible Emission Training School Transmissometer. 1984
Proceedings : seminar on in-stack particle sizing for particulate control device evaluation / 1977
Proceedings of Stormwater and Water Quality Management Modeling Users Group Meeting, 25-26 March 1982 / 1982
Proceedings of the Geos-2 Program Review Meeting. Volume 2 - Tracking System Intercomparisons with Geos-2. 1970
Proceedings, Advances in Particle Sampling and Measurement : (Asheville, NC, May 1978) / 1979
Prototype correlation mask flame photometric detector for measuring sulfur dioxide / 1977
Pulsed fluorescence monitor for measuring ambient nitrogen dioxide : development of a laboratory prototype / 1977
QUAL2E - A Case Study in Water Quality Modeling Software. 1987
Quality assurance handbook for air pollution measurement systems. 1976
Quality assurance procedures : method 28, certification and auditing of wood heaters / 1989
Quality assurance procedures : method 28A, measurement of air to fuel ratio and minimum burn rate for wood-fired appliances / 1989
Quality assurance procedures : method 5G, determination of particulate emissions from wood heaters from a dilution tunnel sampling location / 1989
Quality Assurance Program for Monitoring Ozone and Carbon Monoxide. 1977
Quality assurance/quality control guidance for removal activities : sampling QA/QC plan and data validation procedures : interim final / 1990
Quality Control and Evaluation of Mass Spectra. 1982
Quality control for environmental measurements using gamma-ray spectrometry / 1977
Quantitative X-Ray Powder Diffraction Analysis of Air Particulate Samples. 1983
Radiation Environment of Growth Chambers. 1976
Radioactivity standards distribution program 1975 / 1975
Radioactivity standards distribution program : fiscal year 1981-1982 / 1980
Radioactivity standards distribution program, 1973-1974 / 1974
Rapid Method for Estimating Log P for Organic Chemicals. 1978
Receiving Water Quality Database for Testing of Mathematical Models. 1984
Recommended operating procedure no. 45 : analysis of nitrous oxide from combustion sources / 1990
Recommended practice for determination of evaporative emissions from light duty vehicles / 1976
Recommended practice for flow measurement in wastewater treatment plants with venturi tubes and venturi nozzles / 1984
Recommended practice for measurement of gaseous and particulate emissions from heavy-duty diesel engines under transient conditions / 1979
Recommended practice for the use of electromagnetic flowmeters in wastewater treatment plants / 1984
Recommended practice for the use of Parshall flumes and Palmer-Bowlus flumes in wastewater treatment plants / 1984
Recommended practices for flow measurements in wastewater treatment plants / 1984
Recommended Practices for On-Line Measurement of Residual Chlorine in Wastewaters. 1985
Reference Materials for Water and Wastewater Analyses in USEPA (U.S. Environmental Protection Agency). 1984
Regional air pollution study : gas chromatograph laboratory operations / 1976
Regional air pollution study : quality assurance audits / 1976
Regional air pollution study : quality assurance audits / 1979
Reliable analyses of water by inductively coupled plasma emission spectroscopy / 1977
Remote Fourier Transform Infrared Air Pollution Studies. 1980
Report : smoke curve calibration / 1969
Report on an automated calibration range for broadband isotropic probes. / 1985
Response factors of VOC analysers at a meter reading of 10,000 PPMV for selected organic compounds 1981
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