Search Results for the EPA National Library Catalog

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Underground Storage Tanks on Indian Lands. Education Moderates: An Environmental Treat. 1992
UNIPALS: Software for Principal Components Analysis and Partial Least Squares Regression. 1990
Unrecognized Errors Due to Analog Filtering of the Brain-Stem Auditory Evoked Response. 1986
UNSODA unsaturated soil hydraulic database : user's manual / 1996
Unvented kerosene heater emissions in mobile homes studies on indoor air particles, semivolatile organics, carbon monoxide and mutagenicity {microform}/ by US Environmental Protection Agency 1990
Update and improvement of the control cost segment of the implementation planning program / 1975
Update of the Corps' Environmental Effects of Dredging Programs (FY 89) 1990
Update of the U.S. Environmental Protection Agency's SITE Emerging Technology Program, 1993. 1994
Upgrading Dairy Production to Reduce Pollution. Choosing the Optimum Financial Strategy for Pollution Control. 1973
Upgrading existing meatpacking facilities to reduce pollution : choosing the optimum financial strategy for pollution control / 1973
Upgrading existing poultry processing facilities to reduce pollution : choosing the optimum financial strategy for pollution control / 1973
Uptake and Depuration Studies of PCDDs and PCDFs in Freshwater Fish. 1986
Uptake kinetics and recycling of nutrients in the Potomac River estuary and northern Chesapeake Bay : 1 October 1976-31 December 1977 1980
Urban Air Sampling by Helicopter. 1958
Urban airshed model : study of five cities. 1990
Urban airshed model study of five cities : low-cost application of the model to future-year SIP control and alternative fuel strategies for Dallas-Fort Worth, Atlanta, Philadelphia, and St. Louis / 1990
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 Runoff Pollution Control: State-of-the Art. 1975
Urban Subwatershed Restoration Manual Series: Municipal Pollution Prevention/Good Housekeeping Practices. Version 1.0. 2008
Urbanization, Water Pollution, and Public Policy. 1972
Use of 'Thalassia' and Its Epiphytes for Toxicity Assessment: Effects of a Drilling Fluid and Tributyltin. 1990
Use of Artificial Wetlands to Remove Nitrogen from Wastewater. 1984
Use of Autoradiography to Assess Viability of 'Helicobacter pylori' in Water. 1993
Use of bioassays to evaluate organic extracts of particles emitted from municipal waste combustors and a rotary kiln incinerator / 1989
Use of Biological Assay Systems to Assess the Relative Carcinogenic Hazards of Disinfection By-Products. 1982
Use of Centaur Spacecraft Flight Data in the Synthesis of Forcing Functions at Centaur Main Engine Cutoff During Boost of Mariner MARS 1969, Oao 2, AND Ats Spacecraft. Volume 1 - Analysis and Evaluation. 1971
Use of Centaur Spacecraft Flight Data in the Synthesis of Forcing Functions at Centaur Main Engine Cutoff During Boost of Mariner MARS 1969, Oao 2, AND Ats Spacecraft. Volume 2 - Computer Plots. 1971
Use of Ecoregions in Biological Monitoring. 1992
Use of Expert System in a Water Utility. 1992
Use of Gamma-Hexachlorocyclohexane (Lindane) to Determine the Ontogeny of Metabolism in the Developing Rat. 1986
Use of Geostatistics to Predict Virus Decay Rates for Determination of Septic Tank Setback Distances. 1986
Use of Molecular Reactivity Criteria to Predict Toxicity of Xenobiotics. 1986
Use of oblique aerial photography to develop an inventory of building surface materials. / 1988
Use of organic solvents in textile sizing and desizing / 1977
Use of Perifusion to Evaluate Hormonal Release In vitro from Rat Pituitary and Hypothalamic Tissue. 1992
Use of Pesticides in Suburban Homes and Gardens and Their Impact on the Aquatic Environment. 1972
Use of Pipe Loop Tests for Corrosion Control Diagnostics. 1990
Use of Respiratory-Cardiovascular Responses of Rainbow Trout ('Salmo gairdneri') in Identifying Acute Toxicity Syndromes in Fish Part 3. Polar Narcotics. 1989
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 Respiratory-Cardiovascular Responses of Rainbow Trout ('Salmo gairdneri') in Identifying Acute Toxicity Syndromes in Fish: Part 2. Malathion, Carbaryl, Acrolein and Benzaldehyde. 1987
Use of Soil Parameters for Describing Pesticide Movement Through Soils. 1974
Use of Sorbents to Reduce SO2 Emissions from Pulverized Coal Flames under Low-NOx Conditions. 1982
Use of Stable Carbon Isotopes to Study Microbial Processes in Estuaries. (Chapter 10). 1994
Use of Toxic Screening Models for Drinking Water Utility Management. 1984
Use of Watershed Characteristics to Select Control Streams for Estimating Effects of Metal Mining Wastes on Extensively Disturbed Streams. 1985
User guide: acute to chronic estimation / 1999
User's guide for executing OZIPR / 1991
User's guide for executing OZIPR : project summary / 1991
User's Guide for Executing OZIPR. 1991
User's Guide for the Automated Inhalation Exposure Methodology (IEM). 1983
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