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Search Results for the EPA National Library Catalog
Items Found: 5037
Showing: Items 4001 - 4050
Your Search: (SUBJECT=Concentration Composition)
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Title
Year Published
4001
Review of criteria for vapor-phase hydrocarbons (Final Report) {Microfiche}
1981
4002
Review of Current Methods for Measuring Particulate Matter Including Condensables from Stationary Sources.
1989
4003
Review of EPA contract No. 68-03-0497 on sulfate emission control technology /
1976
4004
Review of laser raman and fluorescence techniques for practical combustion diagnostics /
1977
4005
Review of new source performance standards for primary copper smelters.
1984
4006
Review of PCB levels in the environment /
1976
4007
Review of Recent Evidence of Toxic Effects of Hexachlorophene.
1972
4008
Review of selected literature on ethylene dibromide (EDB) /
1976
4009
Review of the attributes and performance of six urban diffusion models
1984
4010
Review of the Drinking Water Criteria Document for Copper.
1988
4011
Review of the literature and on-going EPA projects comparing portable dosimeters and fixed site monitors as accurate indicators of exposure to carbon monoxide /
1981
4012
Review of the NAAQS (National Ambient Air Quality Standards) for Particulate Matter: Assessment of Scientific and Technical Information. Final Report.
1986
4013
Review of the national ambient air quality standards for particulate matter : assessment of scientific and technical information : OAQPS staff paper.
1982
4014
Review of the national ambient air quality standards for particulate matter : updated assessment of scientific and technical information.
1986
4015
Review of the National Ambient Air Quality Standards for Sulfur Oxides: Updated Assessment of the Scientific and Technical Information.
1987
4016
Revised emissions estimation methodologies for industrial, residential, and electric utility stationary combustion sources /
1992
4017
Revision of Methodology for Deriving National Ambient Water Quality Criteria for the Protection of Human Health: Report of Workshop and EPA's Preliminary Recommendations for Revision.
1993
4018
Richardson Bay Effluent Dilution Study. A Working Paper.
1971
4019
Risk analysis of TCDD contaminated soil /
1984
4020
Risk assessment guidance for Superfund : Volume I: human health evaluation manual supplemental guidance, standard default exposure factors, interim final.
1991
4021
Risk assessment in development of municipal sludge incineration regulations under 405(d) of the Clean Water Act /
1989
4022
Risk Equivalent Seasonal Waste Load Allocation.
1989
4023
ROADWAY--a numerical model for predicting air pollutants near highways : user's guide /
1987
4024
Rock Creek Lake, Jasper County, Iowa.
1976
4025
Rocky Mountain acid deposition model assessment : acid rain mountain mesoscale model (ARM3) {microfiche} /
1990
4026
Role of Biomass Energy in Stabilizing Global Climate Change.
1994
4027
Role of Dietary Choices in the Ability of Bobwhite to Discriminate between Insecticide-Treated and Untreated Food.
1989
4028
Role of gas-phase C12 in the formation of PCDD/PCDF in municipal and hazardous waste combustion [microfiche] /
1990
4029
Role of Grid-Based, Reactive Air Quality Modeling in Policy Analysis: Perspectives and Implications, as Drawn from a Case Study.
1990
4030
Role of mixed function oxidases in insecticide action /
1976
4031
Role of Municipal Wastewate Treatment in Control of Toxics.
1982
4032
Role of Physico-Chemical Properties of Aroclors 1016 and 1242 in Determining Their Fate and Transport in Aquatic Environments.
1978
4033
Role of Quality Assurance in Minimizing Errors in Stationary Source Field Sampling.
1991
4034
Role of Short-Term Tests in Evaluating Health Effects Associated with Drinking Water.
1990
4035
Role of Time as a Factor in the Toxicity of Chemical Compounds in Intermittent and Continuous Exposures. Part I. Effects of Continuous Exposure.
1977
4036
Root-Exuded Oxygen in the Aquatic Angiosperm 'Ruppia maritima'.
1984
4037
Rotating biological contactors hydraulic versus organic loading /
1986
4038
Routine estimation and reporting of dry deposition for the U.S.A. dry deposition network /
1991
4039
RTDM 3.2: Rough Terrain Diffusion Model. EPA/ORD (Environmental Protection Agency/Office of Research and Development) Air Quality Simulation Model.
1989
4040
Ruthenium : its behavior in plant and soil systems /
1976
4041
Safety evaluation of renovated wastewater from a poultry processing plant /
1979
4042
Safety of DDVP for the Disinsection of Aircraft.
1961
4043
Safety of Malathion Dusting Powder for Louse Control.
1960
4044
SAI (Systems Applications, Incorporated) Urban Airshed Model.
1985
4045
Salt Pollution of Ground Water.
1972
4046
Sample fugitive lead emissions from two primary lead smelters /
1977
4047
Sample preparation techniques for evaluating methanol and formaldehyde emissions from methanol fueled vehicles and engines /
1988
4048
Sampling and analysis methods for ambient PM-10 aerosol /
1989
4049
Sampling and Analysis of Atmospheric Sulfates and Related Species.
1977
4050
Sampling and analysis of butadiene at a neoprene plant /
1990
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