Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Development and Fabrication of a Prototype Fibrous Aerosol Monitor (FAM). 1977
Development and laboratory evaluation of a five-stage cyclone system / 1978
Development and Testing of an Improved Photolysis Rate Model for Regional Photochemical Modeling. 1997
Development of a Digital Optical Measurement System for Analysis of Aerosol Spatial Distribution in the Indoor Environment. 1997
Development of a low pressure impactor / 1973
Development of a Molten Carbonate Process for Removal of Sulfur Dioxide from Power Plant Stack Gases. Part IV. Contractor Development. 1968
Development of a piezoelectric microbalance for continuous measurement of aerosol mass concentration / 1969
Development of a portable device to collect sulfuric acid aerosol : final report / 1980
Development of a portable device to collect sulfuric acid aerosol : interim report / 1977
Development of a portable device to collect sulfuric acid aerosol : interim report / 1977
Development of a portable device to collect sulfuric acid aerosol : second interim report / 1978
Development of a prototype nitrate detector / 1974
Development of a sampling procedure for large nitrogen- and sulphur-bearing aerosols / 1990
Development of a sampling procedure for large nitrogen- and sulphur-bearing aerosols / 1990
Development of air particulate monitoring systems / 1974
Development of an automatic H2SO4 monitor / 1979
Development of Calibration Procedures for Toxic Metal Aerosols for Continuous Monitoring Systems. 1996
Development of Computer Modules of Particulate Processes for Regional Particulate Model. 1987
Development of Environmental Release Estimates for Welding Operations. 1992
Development of Industrial Hygiene Sampling and Analytical Methodology for Evaluation of Exposures to TNT and Associated Explosives. 1975
Development of instrumentation for quantitative collection of total atmospheric mercury from ambient air / 1973
Development of Measurement Methodology for Evaluating Fugitive Particulate Emissions. 1981
Development of sampling method for total atmospheric selenium / 1974
Development of sampling procedures for large nitrogen and sulfur bearing aerosols / 1990
Development of Surrogate Lung Systems with Controlled Thermodynamic Environments to Study Hygroscopic Particles: Air Pollutants and Pharmacologic Drugs. 1990
Development of the Molten Carbonate Process to Remove Lead and Other Particulates from Spark Ignition Engine Exhausts. 1970
Development of X-ray fluorescence Spectroscopy for Elemental Analysis of Particulate Matter in the Atmosphere and in Source Emissions. Phase II: Evaluation of Commercial Multiple Crystal Spectrometer Instruments. 1973
Development, Design, and Operation of a Cascade Impactor to Collect Aerosol Samples for Wavelength Dispersive X-Ray Fluorescence Analysis. 1983
Dichotomous sampler : a practical approach to aerosol fractionation and collection / 1978
Dichotomous Samplers Modified for Use with Electron Microscopy. 1990
Direct characterization of fineparticles 1981
Dispersion patterns of aerosol particles in a free atmosphere / 1969
Distribution of Bacterial Infections in the Lubbock Infection Surveillance Study of Wastewater Spray Irrigation. 1984
Distribution of chlorpyrifos in air, carpeting, dust and its remission from carpeting following the use of total release aerosols in an indoor air quality test house / 2000
Documentation of the regional air pollution study (RAPS) and related investigations in the St. Louis air quality control system / 1979
Dosimetry Model for Hygroscopic Sulfate Aerosols in Selected Temperature and Relative Humidity Patterns. 1984
Dossier on petroleum distillates 1978
Drift data acquired on mechanical salt water cooling devices / 1975
Drinking Water Criteria Document for Endothall. 1990
Droplet Phase (Heterogeneous) and Gas Phase (Homogeneous) Contributions to Secondary Ambient Aerosol Formation as Functions of Relative Humidity. 1983
Dust transport in Maricopa County, Arizona / 1979
Dynamic properties of submicron aerosols / 1974
Dynamical Properties of Aerosol Beams. 1971
Dynamics of aerocolloidal systems, 1970
Dynamics of automotive sulfate emissions / 1978
Ecological effects of aerosol drift from a saltwater cooling system / 1976
Economic Impact of Regulating Chlorofluorocarbon Emissions from Aerosols: A Retrospective Study. 1983
Effect of Aerosolization on Subsequent Bacterial Survival. 1992
Effect of aerosols on the transfer of solar energy through realistic model atmospheres 1973
Effect of an Activated Sludge Wastewater Treatment Plant on Ambient Air Densities of Aerosols Containing Bacteria and Viruses. 1985
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