Search Results for the EPA National Library Catalog

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Urban airshed model study of five cities Volume 7 Low cost application of the model to future-year SIP control and alternative fuel strategies for Dallas-Fort Worth, Atlanta, Phileadelphia, and St. Louis {microfiche} / by Ralph E. Morris and Thomas C. Meyers, et al... 1990
Urban Atmospheric Dispersion Model. 1969
US 40CFR503 regulation's impact on human health and environment and its significance to POTWS / J. E. Smith, Jr., and Robert B. Brobst, U.S. Environmental Protection Agency. 1998
US EPA TEAM study of inhalable particles (PM10) study design, response rate, and sampler performance / 1991
Use of 'In vitro' Methods for Assessing Reproductive Toxicity, Dichlorophenols. 1984
Use of 'Selenastrum capricornutum' to Assess the Toxicity Potential of Surface and Ground Water Contamination Caused by Chromium Waste. 1988
Use of Batch Tests as a Screening Tool for Radionuclide Sorption Characterization Studies, Hanford, Washington, U.S.A. 1989
Use of Bioassays to Determine Potential Toxicity Effects of Environmental Pollutants. 1985
Use of Carbon Dioxide Challenge to Detect Toxicant - Induced Changes in Cardiopulmonary Function of Awake Rats. 1988
Use of chemical dispersants for marine oil spills / 1993
Use of Coal and Modified Coals as Adsorbents for Removing Organic Contaminants from Waste Waters. 1964
Use of Coal Cleaning for Compliance with SO2 Emission Regulations. 1981
Use of Immunotoxicity Data in the Environmental Regulatory Process. 1984
Use of Judgmental Probability in Decision Making. 1978
Use of lignochemicals and humic acids to remove heavy metals from process waste streams 1988
Use of liner materials for land disposal facilities / 1978
Use of Marsh Plants for Toxicity Testing of Water and Sediment. 1992
Use of oblique aerial photography to develop an inventory of building surface materials. / 1988
Use of Respiratory-Cardiovascular Responses of Rainbow Trout ('Salmo gairdneri') in Identifying Acute Toxicity Syndromes in Fish: Part 1. Pentachlorophenol, 2,4-Dinitrophenol, Tricaine. Methanesulfonate and 1-Octanol. 1987
Use of the Center for Marine and Estuarine Disease Research at the Gulf Breeze Environmental Research Laboratory in supporting EMAP near coastal 1990
Use of Ultrasound in Monitoring Chemical Contamination in Water. 1995
Use of water-quality simulation models in the analysis of the thermal effects problem 1972
USEPA's Regional Vulnerability Assessment Program: A Research Strategy for 2001-2006. 2000
User handbook for the allocation of compliance monitoring resources / 1976
User's Guide for the Automated Inhalation Exposure Methodology (IEM). 1983
User's manual for the BLIS BBS / 1993
User's manual for the dynamic (Delaware) estuary model / 1980
User's Manual for the Dynamic (Delaware) Estuary Model. 1980
User's manual for the dynamic (Potomac) estuary model / 1979
User's manual for the M.I.T. transient water quality network model, including nitrogen-cycle dynamics for rivers and estuaries / 1977
User's manual for the RBLC BBS 1995
User's manual for the RBLC BBS. 1997
User's manual for the RBLC data base prepared by INDUS Corp. 1998
Users guide to ecohydraulic modelling and experimentation : experience of the ecohydraulic research team (PISCES) of the HYDRALAB network / 2014
Uses, sources, and atmospheric emissions of alkylbenzene derivatives: final report 1979
Using reproductive and developmental effects data in ecological risk assessments for oviparous vertebrates exposed to contaminants / 1998
Using Soil Filtration to Reduce Pollution Potential of Lagoon Effluent Entering Ground Water System. 1971
Using the Sediment Quality Triad to Characterize Toxic Conditions in the Chesapeake Bay (2002): An Assessment of Tidal River Segments in the Bohemia, Elk, Northeast, and Severn Rivers. 2005
UTAB Users Manual. Microcomputer Version. First Edition, 1991. 1991
UTAB: A Computer Database on Residues of Xenobiotic Organic Chemicals and Heavy Metals in Plants. 1992
Utility Emissions Software for the NAPAP (National Acid Precipitation Assessment Program) 1985 Emissions Inventory. 1987
Utility of short-term tests for genetic toxicity / 1989
Utilization of by-product ash from fluidized-bed combustion of coal / 1976
Utilization of industrial wastes and waste by-products for phosphorus removal : an inventory and assessment 1973
Utilization of municipal wastewater and sludge on land : proceedings of the 1983 workshop / 1984
Utilization of Municipal Wastewater and Sludge on Land. 1984
Utilizing a Chirp Sonar to Accurately Characterize Newly Deposited Material at the Calcasieu Ocean Dredged Material Disposal Site, Louisiana. 1992
Utilizing low volatile organic exterior coatings for wood furniture / 1997
Validation data for photochemical mechanisms {microform} / 1987
Validation Data for Photochemical Mechanisms: Experimental Results. 1988
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