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United States Environmental Protection Agency
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Search Results for the EPA National Library Catalog
Items Found: 262
Showing: Items 201 - 250
Your Search: (SUBJECT=Chemical Composition)
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Protecting Endangered Species: Interim Measures, Graham County, Arizona.
Protecting Endangered Species: Interim Measures, Jackson County, Mississippi.
Protecting Endangered Species: Interim Measures, Mitchell County, North Carolina.
Protecting Endangered Species: Interim Measures, Navajo County, Arizona.
Protocol - A Computerized Solid Waste Quantity and Composition Estimation System (for Microcomputers).
Protocol for Identification of Reactivities of Unknown Wastes.
Protocol for Testing Bioremediation Products against Weathered Alaskan Crude Oil.
Protocol-A Computerized Solid Waste Quantity and Composition Estimation System (Version 1.02) (for Microcomputers).
Radioimmunoassay of metallothionein /
Receptor model source composition library /
Rehabilitation of a brine-polluted aquifer.
Relationship between circumsolar sky brightness and atmospheric aerosols /
Return irrigation water, characteristics and effects.
SASOL, South Africa's oil from coal story : background for environmental assessment /
Secondary aluminum smelting subcategory of the aluminum segment, of the nonferrous metals manufacturing point source category.
Seventeenth Interim Report of the Committee on Acute Exposure Guideline Levels.
Size and Composition of Visibility-Reducing Aerosols in Southwestern Plumes.
Some Data on the Composition of Neutral Oxygen Compounds of Estonian Shale Resins Which Boil Under 200C (Nekotore Dannye o Sostave Neitralnykh Kislorodykh Soedinenii Estonskoi Slantsevoi Smoly, Kipyashchikh do 200C).
Source Characterization of Consumer Aerosol Products.
Source-Receptor Study of Volatile Organic Compounds and Particulate Matter in the Kanawha Valley, WV. 2. Analysis of Factors Contributing to VOC and Particle Exposures.
Spatial Prediction of Fine Particulate Matter.
Special report : trends in concentrations of benzene-soluble suspended particulate fraction and benzo(a)pyrene, 1960-1972.
Stability and Transport of Inorganic Colloids through Contaminated Aquifer Material.
Statement of sulfates research approach.
Studies of low molecular weight lignin sulfonates /
Study of Colorado River Water Quality Near Yuma, Arizona.
Study of the Nature of the Chemical Characteristics of Particulates Collected from Ambient Air.
Study of the Suspended Particulate Problem in the Dumwamish Basin.
Study of the Toxicity of Butyl Phthalyl Butyl Glycollate (Santicizer-16) with Cover Letter.
Summary of EPA's Particulate Matter Supersites Program: Results That Can Be Used to Prepare and Evaluate State Implementation Plans (SIPS).
Summary of the Workshop on the Effects of Air Pollutants on Regional Climate. Held in Rougemont, NC. on January 29-February 1, 1984.
Supplier notification requirements : under Section 313 of the Emergency Planning and Community Right-to-Know Act (1991).
Surface-Charge Repulsive Effects on the Mobility of Inorganic Colloids in Surface Systems. Annual Colloid and Surface Science Symposium (65th). Held in Norman, Oklahoma on June 17-19, 1991.
Technical aspects of underground storage tank closure
Test methods for evaluating solid waste : physical/chemical methods.
Test Methods for Evaluating Solid Waste Physical/Chemical Methods. First Update. (3rd Edition).
Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, SW-846, 3rd Edition. Final Update 1.
Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, SW-846, 3rd Edition. Proposed Update II.
Test of Thermodynamic Equilibrium Models and 3-D Air Quality Models for Predictions of Aerosol NO(sub 3).
The development of phosphate-free heavy duty detergents /
The fate of select pesticides in the aquatic environment /
Tires, open burning /
Toxic emissions from aircraft engines /
Trace Elements Associated with Oil Shale and Its Processing.
Use of dredgings for landfill /
Use of dredgings for landfill /
Use of Reclaimed Water and Sludge in Food Crop Production.
Use of Sodium Sulfate Separated from Agricultural Drainage Water in Glass Making. Final Report.
Use of Water Softening Sludge in Sewage Treatment.
Using CMAQ-AIM to Evaluate the Gas-Partitioning Treatment in CMAQ (Community Multiscale Air Quality).
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