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Search Results for the EPA National Library Catalog
Items Found: 5697
Showing: Items 5401 - 5450
Your Search: (SUBJECT=Concentration)
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Title
Year Published
5401
Travels of airborne pollen /
1975
5402
Treatability of oil and grease discharged to publicly owned treatment works.
1975
5403
Treatability of RCRA compounds in a BOD/nitrification wastewater treatment system with dual media filtration /
1990
5404
Treatability Studies of Pesticide Manufacturing Wastewaters: Ethylenebisdithiocarbamate Fungicides.
1980
5405
Treatment alternatives for controlling chlorinated organic contaminants in drinking water,
1987
5406
Treatment and disposal of complex industrial wastes /
1976
5407
Treatment Effectiveness: Oil Tanker Ballast Water Facility.
1981
5408
Treatment of Dairy Plant Wastes.
1973
5409
Treatment of Drinking Water by Bromide Addition and Powdered Activated Carbon Adsorption.
1986
5410
Treatment of Ferrous Acid Mine Drainage with Activated Carbon.
1973
5411
Treatment of Gaseous Emissions from Steelplants Containing Small Concentrations of Hydrocarbon Vapors.
1983
5412
Treatment of hazardous waste : proceedings of the Sixth Annual Research Symposium at Chicago, Illinois, March 17-20, 1980 ... /
1980
5413
Treatment of Lake Charles East, Indiana sediments with fly ash /
1979
5414
Treatment of PCP Containing Wastewater Using Anaerobic Fluidized Bed GAC Bioreactors.
1993
5415
Treatment of secondary effluent by infiltration-percolation /
1979
5416
Treatment of textile wastewater by activated sludge and alum coagulation /
1975
5417
Treatment Technology to Meet the Interim Primary Drinking Water Regulations for Inorganics.
1978
5418
Trend of DDT and Parathion Residues on Apples Grown in Central Washington.
1959
5419
Trends and Patterns in Lake Acidification in the State of Vermont: Evidence from the Long-Term Monitoring Project.
1993
5420
Trends in Catskill Stream Water Quality: Evidence from Historical Data.
1991
5421
Trends in concentrations of suspended particulates, 1964-1969;
1970
5422
Trends in Sulfur Dioxide Emissions from the Electric Utility Industry and Ambient Sulfur Dioxide Concentrations in the Northeastern United States, 1975-1982.
1985
5423
Tributyltin oxide /
1999
5424
Trickling filter/solids contact performance with rock filters at high organic loadings /
1986
5425
Trickling Filter/Solids Contact Performance with Rock Filters at High Organic Loadings.
1986
5426
Trihalomethane precursor removal by coagulation techniques in a lime-softening plant : a three-phased study /
1985
5427
TRIM : total risk integrated methodology : status report.
1999
5428
TRIM total risk integrated methodology : TRIM. Expo technical support document, external review draft /
1999
5429
TRIM, Total Risk Integrated Methodology : TRIM. Expo technical support document : external review draft.
1999
5430
Trimmed Spearman-Karber Method for Estimating Median Lethal Concentrations in Toxicity Bioassays.
1977
5431
Triphenyltin compounds
1999
5432
Tritium in Surface Waters of the Western United States.
1993
5433
Trophic equilibrium of Lake Washington /
1977
5434
Trophic structure modifications by planktivorous fish in aquatic microcosms /
1977
5435
Tropospheric nitrogen : the influence of anthropogenic sources on distributions and deposition /
1991
5436
TRS-80 in-Stack Opacity Computer Programs: User and Programmer Manual.
1985
5437
TSP Source Inventory Around Monitoring Sites in Selected Urban Areas, Kansas City.
1979
5438
TSP Source Inventory Around Monitoring Sites in Selected Urban Areas, Philadelphia.
1979
5439
TSP Source Inventory Around Monitoring Sites in Selected Urban Areas, Portland.
1979
5440
TSP Source Inventory Around Monitoring Sites in Selected Urban Areas, St. Louis.
1979
5441
Tunable Diode Laser Stack Monitor for Sulfuric Acid Vapor.
1979
5442
Tungstic Acid for Preconcentration and Determination of Gaseous and Particulate Ammonia and Nitric Acid in Ambient Air.
1982
5443
Tungstic Acid Technique for Monitoring Nitric Acid and Ammonia in Ambient Air.
1982
5444
Tunnel Measurement of the PAH (Polycyclic Aromatic Hydrocarbon), Carbon Thermogram and Elemental Source Signature for Vehicular Exhaust.
1984
5445
Tupos : a multiple source Gaussian dispersion algorithm using on-site turbulence data /
1986
5446
TUPOS-P : a program for analyzing hourly and partial concentration files produced by TUPOS /
1986
5447
TUPOS: EPA/ORD (Environmental Protection Agency/Office of Research and Development) Air Quality Simulation Model.
1989
5448
Turbulent Diffusion Behind Vehicles: Evaluation of Roadway Models.
1986
5449
Turbulent Diffusion from a Point Source in Stratified and Neutral Flows Around a Three-Dimensional Hill-Part I. Diffusion Equation Analysis.
1979
5450
Turbulent Diffusion from a Point Source in Stratified and Neutral Flows around a Three-Dimensional Hill. 2. Laboratory Measurements of Surface Concentrations.
1984
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