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Search Results for the EPA National Library Catalog
Items Found: 5037
Showing: Items 151 - 200
Your Search: (SUBJECT=concentration composition)
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Year Published
151
Acute toxicity of selected organic compounds to fathead minnows /
1976
152
Acute Toxicity of Ten Chlorinated Aliphatic Hydrocarbons to the Fathea Minnow (Pimephales promelas).
1983
153
Acute Toxicity of Tetrachloroethylene and Tetrachloroethylene with Dimethylformamide to Rainbow Trout (Salmo gairdneri).
1982
154
Acute Toxicity of Thiocyanate to Trout.
1985
155
Adaptation of Gaussian plume model to incorporate multiple station data input.
1975
156
Adaptation of Gaussian Plume Model to Incorporate Multiple Station Data Input. Volume II. Appendices.
1975
157
Adaptation of Natural Microbial mmunities to Degradation of Xenobiotic Compounds: Effects of Concentration, Exposure Time, Inoculum, and Chemical Structure.
1982
158
Adaptation of the Advanced Statistical Trajectory Regional Air Pollution (ASTRAP) Model to the EPA VAX Computer: Modifications and Testing.
1990
159
Adaptation of the Polychaete 'Neanthes arenaceodentata' to Copper.
1982
160
Addendum to PTPLU -- a single source gaussian dispersion algorithm /
1986
161
Addendum to the user's guide for MPTER /
1986
162
Addendum to user's guide for climatological dispersion model /
1977
163
Addendum to: 'Environmental Assessment: Source Test and Evaluation Report--Chapman Low-Btu Gasification'.
1980
164
Addendum/supplemental information for Valley, Crster, Isc.
1980
165
Addendum/supplemental information to the user's manual for single source (CRSTER) model.
1980
166
Addendum/supplemental information to the Valley model.
1982
167
Additional Note Regarding Measurement of the Exposure of Workers to Pesticides.
1963
168
Adequacy of Sampling Trains and Analytical Procedures Used for Fluoride.
1976
169
Adipic Acid Enhanced Flue Gas Desulfurization Process for Industrial Boilers. Volume 1. Field Test Results.
1982
170
Adsorption of trace metals by hydrous ferric oxide in seawater /
1980
171
Adsorption, movement, and biological degradation of large concentrations of selected pesticides in soils /
1980
172
Advanced Emission Speciation Methodologies for the Auto/Oil Air Quality Improvement Research Program. 1. Hydrocarbons and Ethers.
1992
173
Advanced Methodologies for Sampling and Analysis of Toxic Organic Chemicals in Ambient Outdoor, Indoor, and Personal Respiratory Air.
1989
174
Advanced oil processing/utilization environmental engineering : EPA program status report /
1978
175
Advances in Particle Sampling and Measurement.
1980
176
Advances in Treatment of Domestic Wastes.
1972
177
Aerial Photographic Tracing of Pulp Mill Effluent in Marine Waters.
1970
178
Aerobic Metabolism of Trichloroethylene by a Bacterial Isolate.
1986
179
Aerosol characteristics and visibility /
1977
180
Aerosol formation from gas phase reactions of ozone and olefin in the presence of sulfur dioxide /
1974
181
Aerosol Generation to Simulate Specific Industrial Fine Particle Effluents.
1980
182
Aerosol Research Branch annual report FY 1976/76A : Federal Interagency Energy/Environment Research and Development Program /
1977
183
Aerosol research branch, annual report : FY 1976/76A /
1977
184
Aerosol sampling and analysis : Phoenix, Arizona /
1977
185
Aerosol source characterization study in Miami, Florida : trace element analysis /
1979
186
Aerosol source characterization study in St. Louis : trace element analysis /
1980
187
Age and growth of walleyes and saugers in the Tongue River Reservoir, Montana, 1975-77 /
1980
188
Age Dependent Model of PCB in a Lake Michigan Food Chain.
1984
189
Aggregation of Clay Minerals and Marine Microalgal cells: Physicochemical Theory and Implications for Controlling Harmful Algal Blooms.
2001
190
AHERA clearance at twenty abatement sites /
1991
191
Aice Survey of USSR Air Pollution Literature. Volume IV. Meteorological and Chemical Aspects of Air Pollution, Propagation and Dispersal of Air Pollutants in a Number of Areas in the Soviet Union.
1969
192
Aice Survey of USSR Air Pollution Literature. Volume V. Effects of Meteorological Conditions and Relief on Air Pollution; Air Contaminants - Their Concentration, Transport, and Dispersal.
1970
193
AICE Survey of USSR Air Pollution Literature. Volume XI. A Second Compilation of Technical Reports on the Biological Effects and the Public Health Aspects of Atmospheric Pollutants.
1972
194
AICE Survey of USSR Air Pollution Literature. Volume XII. Technical Papers from the Leningrad International Symposium on the Meteorological Aspects of Atmospheric Pollution. Part 1.
1972
195
AICE Survey of USSR Air Pollution Literature. Volume XV. A Third Compilation of Technical Reports on the Biological Effects and the Public Health Aspects of Atmospheric Pollutants.
1972
196
Air and pollutant movement in buildings can be evaluated using CO as a surrogate /
1990
197
Air Conservation. Volume 11, Number 3(59), 1977.
1978
198
Air Conservation. Volume 9, Number 4(48) 1975.
1976
199
Air emissions from municipal solid waste landfills : background information for proposed standards and guidelines /
1991
200
Air emissions species manual /
1988
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