Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Understanding search engines : mathematical modeling and text retrieval / 1999
United Arab Emirates Keys to Soil Taxonomy [electronic resource] / 2014
United States Air Force Installation Restoration Program (IRP) strategies for investigating migrating contaminated groundwater, 1988
University of Washington electrostatic scrubber tests : combined particulate and SO2 control / 1979
UNIX for FORTRAN programmers / 1990
Untapped potential : US science and technology cooperation with the Islamic world / 2005
Update of fleet characterization data for use in Mobile6 : final report / 1998
Update on the fuel economy benefits of inspection and maintenance programs / 1981
Updating remedy decisions at select Superfund sites : summary report FY 2002 and FY 2003. 2004
Updating the chemical scheme for the EMEP MSC-W oxidant model : current status / 1993
Urban environmental education / 1994
Urban Groundwater Management and Sustainability [electronic resource] / 2006
Urban growth management systems : an evaluation of policy-related research / 1975
Urbanization and cancer mortality 1983
Urbanization, Water Pollution, and Public Policy. 1972
Urinary indicators of stress : effects of exposure to simulated sonar noise for 8 to 23 days / 1973
US chemical-biological defense guidebook 1997
Use and management of insecticides, acaricides and transgenic crops / 2006
Use of alternate concentration limits (CLs) in Superfund cleanups / 2005
Use of bioenergetics to investigate the impact of dredged material on benthic species : a laboratory study with polychaetes and Black Rock Harbor material / 1985
Use of dredged material in solid waste management : final report / 1977
Use of expert systems technology in hazardous materials management 1988
Use of genotoxic activity profiles in assessment of carcinoensis and genetic effects / 1988
Use of MERL Microcosms to Study the Fates and Effects of Marine Pollutants. 1979
Use of Prolonged Treatment and the Fluctuation Test to Detect Mutations in Human Fibroblasts Treated with Methyl Methanesulfonate. 1982
Use of selected sorbents and an aqueous film forming foam on floating hazardous materials 1981
Use of selected sorbents and an aqueous film forming foam on floating hazardous materials / 1981
Use of Selected Sorbents and an Aqueous Film Forming Foam on Floating Hazardous Materials. 1981
Use of streamflow records and basin characteristics to estimate ground-water recharge rates in Ohio / 2002
Use of Water Raman Emission to Correct Airborne Laser Fluorosensor Data for Effects of Water Optical Attenuation. 1981
Use of water treatment chemicals and operation of public water systems during emergencies / 1997
Usefulness of the self-fertilizing cyprinodontid fish, rivulus marmoratus as an experimental animal in studies involving carcinogenesis, teratogenesis and mutagenesis / 1982
User's guide CHEMEST : a program for chemical property estimation / 1984
User's guide to ADMB2R : a set of AD model builder output routines compatible with the R statistics language / 2006
User's guide to C2R : a set of C language output routines compatible with the R statistics language / 2006
User's guide to For2R : a module of Fortran 95 output routines compatible with the R statistics language / 2006
User's guide to the Complex Terrain Dispersion Model plus algorithms for unstable situations (CTDMPLUS) : volume 1, Model description and user instructions / 1989
User's Manual for Premining Planning of Eastern Surface Coal Mining. Volume 6. Mine Land Planning. 1983
Using ArcMap : ArcGIS 9 / 2004
Using coherent water jets to control oil spills 1981
Using coherent water jets to control oil spills / 1981
Using economic incentives to manage stormwater runoff in the Shepherd Creek watershed, part I / 2008
Using economic incentives to regulate toxic substances / 1992
Using human resource data to track innovation : summary of a workshop / 2002
Using specific capacity to estimate transmissivity : field and computer methods / 1995
Utility FGD survey, October 1983-September 1984: volume 1 : categorical summaries of FGD systems / 1984
Utilization of the Rabbit Alveolar Macrophage and Chinese Hamster Ovary Cell for Evaluation of the Toxicity of Particulate Materials. 1. Model Compounds and Metal-Coated Fly Ash. 1981
Utilization of the Rabbit Alveolar Macrophage and Chinese Hamster Ovary Cell for Evaluation of the Toxicity of Particulate Materials. II. Particles from Coal-Related Processes. 1981
Validation and sensitivity analyses of stream and estuary models applied to Pearl Harbor, Hawaii : an intermediate technical report / 1974
Validation of soxhlet extraction procedure for SW-846 / 1985
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