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Search Results for the EPA National Library Catalog
Items Found: 5037
Showing: Items 4451 - 4500
Your Search: (SUBJECT=Concentration composition)
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Title
Year Published
4451
Surfactant-Enhanced Solubilization of Residual Dodecane in Soil Columns. 2. Mathematical Modeling.
1993
4452
Surrogate Species Chemical Reaction Mechanism for Urban-Scale Air Quality Simulation Models. Volume 2. Guidelines for Using the Mechanism.
1987
4453
Surveillance and analysis: A summary of the water quality data record for South Puget Sound 1934 to 1967 /
1975
4454
Surveillance Study of Control Equipped Heavy-Duty Gasoline Powered Vehicles.
1972
4455
Survey Data Report in Support of the Sediment Ecological Risk Assessment at the Calcasieu Estuary, Louisiana: Sediment Porewater Toxicity Tests and Dissolved Organic Carbon Analysis of Pore Water.
2001
4456
Survey of cadmium emission sources
1981
4457
Survey of chemical factors in Saginaw Bay (Lake Huron) /
1977
4458
Survey of chloroform emission sources /
1985
4459
Survey of Coal Availabilities by Sulfur Content.
1972
4460
Survey of Data from the Continuous Sites of the 1990 Atlanta Ozone Precursor Study.
1992
4461
Survey of fugitive dust from coal mines : prepared for U.S. Environmental Protection Agency /
1978
4462
Survey of Insecticide Spray Practices Used in the Fruit Orchards of North Central Washington.
1953
4463
Survey of Insecticide Spray Practices Used in the Fruit Orchards of North Central Washington.
1953
4464
Survey of laboratory studies relating to the sorption/desorption of contaminants on selected well casing materials /
1992
4465
Survey of Lentic Waters with Respect to Dissolved and Particulate Lead.
1972
4466
Survey of Metals in Sediments Near Quonset Point, Rhode Island.
1977
4467
Survey of methylene chloride emission sources /
1985
4468
Survey of Polybrominated Biphenyls (PBBs) Near Sites of Manufacture and Use in Northeastern New Jersey.
1979
4469
Survey of portable analyzers for the measurement of gaseous fugitive emissions : final report / prepared by: Timothy Skelding.
1992
4470
Survey of the role NOx in nonurban ozone formation /
1979
4471
Survey of the toxicity and chemical composition of used drilling muds
1984
4472
Survey of tributyltin and dibutyltin concentrations at selected harbors in Chesapeake Bay : final report /
1987
4473
Survey of trichloroethylene emission sources /
1985
4474
Survival and Growth of 'Tanytarsus dissimilis' (Chironomidae) Exposed to Copper, Cadmium, Zinc, and Lead.
1980
4475
Survival and immune response of Coho salmon exposed to copper /
1977
4476
Survival of daphnia, crayfish, and stoneflies in air-supersaturated water /
1976
4477
Survival, Reproduction and Bioconcentration in Invertebrates and Fish Exposed to Hexachlorobenzene.
1989
4478
Susceptibility and Status of Gulf of Mexico Estuaries to Nutrient Discharges. Strategic Assessment of Near Coastal Waters.
1989
4479
Susceptibility of Aquatic and Terrestrial Resources of Minnesota, Wisconsin, and Michigan to Impacts from Acid Precipitation: Informational Requirements.
1984
4480
Susceptibility of East Coast Estuaries to Nutrient Discharges: Albemarle/Pamlico Sound to Biscayne Bay.
1989
4481
Susceptibility of East Coast Estuaries to Nutrient Discharges: Passamaquoddy Bay to Chesapeake Bay.
1989
4482
Susceptibility of Steelhead Trout 'Salmo gairdneri' Richardson to Redmouth Infection 'Yersinia ruckeri' Following Exposure to Copper.
1981
4483
Susceptibility of the Convergent Lady Beetle ('Coleoptera: Coccinellidae') to Four Entomogenous Fungi.
1993
4484
Susceptibility of woody plants to sulphur dioxide and photochemical oxidants : a literature review /
1976
4485
Suspended and dissolved solids effects on freshwater biota : a review /
1977
4486
Suspended particulate matter /
1979
4487
Suspended particulate matter : a report to Congess /
1979
4488
Suspended sediment in the Chesapeake and Delaware Canal /
1977
4489
Swanson Reservoir, Hitchcock County, Nebraska.
1976
4490
Symposium for discussion of the Los Angeles Catalyst Study : proceedings /
1977
4491
Symposium on Bioremediation of Hazardous Wastes : research, development, and field evaluations : abstracts : Rye Town Hilton, Rye Brook, NY, August 8-10, 1995.
1995
4492
Synoptic meteorology and air quality patterns in the St. Louis RAPS program /
1980
4493
Synthesis and Biological Activity of Cyclopenta Epoxides of PAH (Polycyclic Aromatic Hydrocarbons) Containing Peripherally Fused Cyclopenta Rings.
1985
4494
Tall Fescue Response and Soil Properties Following Soil Amendment with Tannery Wastes.
1984
4495
Tall stacks and the atmospheric environment /
1976
4496
Tampa Bay Area Photochemical Oxidant Study. Appendix C. Isoprene Emission Rates from Live Oak.
1978
4497
Target Organ Toxicology of Halocarbons Commonly Found Contaminating Drinking Water.
1985
4498
Tech IV credit model : estimates for emission factors and inspection and maintenance credits for 1981 and later vehicles for MOBILE3 /
1985
4499
Technical and Economic Evaluation of NOx Control for Coal-Fired Cyclone Furnaces.
1976
4500
Technical and microeconomic analysis of cadmium and its compounds : final report, task 1.
1975
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