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Search Results for the EPA National Library Catalog
Items Found: 5037
Showing: Items 4801 - 4850
Your Search: (SUBJECT=Concentration composition)
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Title
Year Published
4801
TSP Source Inventory Around Monitoring Sites in Selected Urban Areas, Portland.
1979
4802
TSP Source Inventory Around Monitoring Sites in Selected Urban Areas, St. Louis.
1979
4803
Tunable Diode Laser Stack Monitor for Sulfuric Acid Vapor.
1979
4804
Tungstic Acid for Preconcentration and Determination of Gaseous and Particulate Ammonia and Nitric Acid in Ambient Air.
1982
4805
Tungstic Acid Technique for Monitoring Nitric Acid and Ammonia in Ambient Air.
1982
4806
Tunnel Measurement of the PAH (Polycyclic Aromatic Hydrocarbon), Carbon Thermogram and Elemental Source Signature for Vehicular Exhaust.
1984
4807
Tupos : a multiple source Gaussian dispersion algorithm using on-site turbulence data /
1986
4808
TUPOS-P : a program for analyzing hourly and partial concentration files produced by TUPOS /
1986
4809
TUPOS: EPA/ORD (Environmental Protection Agency/Office of Research and Development) Air Quality Simulation Model.
1989
4810
Turbulent Diffusion Behind Vehicles: Evaluation of Roadway Models.
1986
4811
Turbulent Diffusion from a Point Source in Stratified and Neutral Flows Around a Three-Dimensional Hill-Part I. Diffusion Equation Analysis.
1979
4812
Turbulent Diffusion from a Point Source in Stratified and Neutral Flows around a Three-Dimensional Hill. 2. Laboratory Measurements of Surface Concentrations.
1984
4813
Turbulent diffusion in liquid jets : final report /
1974
4814
Turbulent diffusion in liquid jets. Part I : Measurement of particle concentration by a light scattering probe /
1974
4815
Two indoor air exposure modeling studies : CONTAM modeling results, and serial correlation effects /
1991
4816
Two new gas standards programs at the National Institute of Standards and Technology /
1993
4817
Types and Effects of Microbial Contamination of Groundwater.
1989
4818
U.S. EPA (Environmental Protection Agency) Regional Oxidant Model - Background and Overview.
1984
4819
U.S. Forests and Atmospheric Deposition.
1988
4820
U.S. Uranium Mining Industry: Background Information on Economics and Emissions.
1984
4821
Ultimate disposal of beef feedlot wastes onto land /
1978
4822
Ultrasonic Measurement of Sediment Resuspension.
1985
4823
Uncertainty in North American wet deposition isopleth maps : effect of site selection and valid sample criteria /
1990
4824
Unified Wet Deposition Data Summaries for North America: Data Summary Procedures and Results for 1980-1986.
1990
4825
United States Great Lakes Tributary Loadings.
1978
4826
University of Washington electrostatic scrubber tests at a coal-fired power plant /
1978
4827
Unvented kerosene heater emissions in mobile homes studies on indoor air particles, semivolatile organics, carbon monoxide and mutagenicity {microform}/ by US Environmental Protection Agency
1990
4828
Update of the national inorganic and radionuclides survey for lead {microfiche} / by Jeff Cohen.
1990
4829
Update on Building and Structure Decontamination.
1990
4830
Upper Yellowstone River, Montana: Macroinvertebrate Distribution and Water Analysis 1973-1974.
1981
4831
Uptake and Depuration of Organic Contaminants by Blue Mussels (Mytilus edulis) Exposed to Environmentally Contaminated Sediment.
1986
4832
Uptake and Toxicity of Toxaphene in Several Estuarine Organisms.
1976
4833
Uptake of Metals from Chromated-Copper-Arsenate (CCA)-Treated Lumber by Epibiota.
1993
4834
Uptake of Planar Polychlorinated Biphenyls and 2,3,7,8-Substituted Polychlorinated Dibenzofurans and Dibenzo-p-dioxins by Birds Nesting in the Lower Fox River and Green Bay, Wisconsin, USA.
1993
4835
Uptake of Toxic Water Pollutants (PCB) by Lake Trout.
1973
4836
Uptake of Uranium from Drinking Water.
1987
4837
Uranium in U.S. Surface, Ground, and Domestic Waters. Volume 1.
1981
4838
Urban Aerosol Transformation and Transport Modeling.
1990
4839
Urban air pollution modeling without computers /
1976
4840
Urban Air Pollution Worldwide: Results of the GEMS (Global Environment Monitoring System) Air Monitoring Project.
1985
4841
Urban air toxics exposure model : development and application /
1988
4842
Urban airshed model : study of five cities.
1990
4843
Urban airshed model study of five cities : low-cost application of the model to future-year SIP control and alternative fuel strategies for Dallas-Fort Worth, Atlanta, Philadelphia, and St. Louis /
1990
4844
Urban airshed model study of five cities : summary report /
1990
4845
Urban airshed model study of five cities Volume 7 Low cost application of the model to future-year SIP control and alternative fuel strategies for Dallas-Fort Worth, Atlanta, Phileadelphia, and St. Louis {microfiche} / by Ralph E. Morris and Thomas C. Meyers, et al...
1990
4846
Urban runoff treatment methods /
1977
4847
US EPA extraction method development study for trace metals in leachate : final report /
1985
4848
Use of 'In vitro' Methods for Assessing Reproductive Toxicity, Dichlorophenols.
1984
4849
Use of Automatic Differentiation for Sensitivity Analysis in Emission Control Process.
1995
4850
Use of electron microscopy data in receptor models for PM-10 /
1989
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