Search Results for the EPA National Library Catalog

Items Found: 987
Showing: Items 901 - 950
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Select Item Title Year Published
Top-feed vacuum filtration of waste-activated sludge / 1982
Total Human Exposure Model (THEM) for Respirable Suspended Particles (RSP). 1994
Total Volatile Organic Concentrations in 2700 Personal, Indoor, and Outdoor Air Samples Collected in the US EPA Team Studies. 1991
Transfer standards for calibration of air monitoring analyzers for ozone : technical assistance document. 2010
Transport of Oxidant Beyond Urban Areas. 1976
Travel Survey Manual, July 1996. Travel Model Improvement Program. 1996
Travel Survey Manual: Appendices, July 1996. Travel Model Improvement Program. 1996
Treatment categories for coal mine drainage / 1979
Truck driving pattern and use survey : phase II - final report, part I / 1977
Truck driving pattern and use survey Phase II : final report part II Los Angeles / 1978
Turbulent Diffusion Behind Vehicles: Evaluation of Roadway Models. 1986
Two indoor air exposure modeling studies : CONTAM modeling results, and serial correlation effects / 1991
U.S. Environmental Protection Agency Intra-Agency Task Force report on air quality indicators / 1981
U.S. Environmental Protection Agency's Environmental Monitoring and Assessment Program: An Ecological Status and Trends Program. 1990
U.S. EPA and CDC workshop on waterborne disease occurrence studies : summary report / 1998
U.S. EPA National Exposure Research Laboratory's (NERL's) Workshop on the Analysis of Children's Measurement Data: Workshop Summary Report. 2006
U.S.S.R. Literature on Air Pollution and Related Occupational Diseases, Volume 15. Maximum Permissible Concentrations of Atmospheric Pollutants, Book 8. 1968
Uncertainties in Countrywide Forest Biomass Estimates. 1992
Uncertainty in Leaching Potential of Nonpoint Source Pollutants with Application to a GIS. 1999
Unifying Quantitative Analysis of Soil Texture. 1984
Unifying Quantitative Analysis of Soil Texture: Improvement of Precision and Extension of Scale. 1988
Updated Review of Estuarine Aquatic Toxicity Data for the Development of Aquatic Life Criteria for Atrazine in Chesapeake Bay. Phase 2 Report. 1994
Updated User-Friendly Computer Programs for Solving Sampling and Statistical Problems (for Microcomputers) (Date of Coverage: 1993). 1993
Urban Air Toxics Monitoring Program (UATMP), 2005. 2006
Urban airshed model : study of five cities. 1990
Urban Rainfall-Runoff-Quality Data Base. 1981
Urban soil lead abatement demonstration project : EPA data dictionary with associated data sets. 1996
Urban soil lead abatement demonstration project. 1996
Urban soil lead abatement demonstration project. 1993
Urban Soil Lead Demonstration Project (USLDP), EPA Data Dictionary and Associated Data Sets (on Diskette). 1996
Urban stormwater runoff : determination of volumes and flowrates / 1976
Urbanization, Water Pollution, and Public Policy. 1972
Use of Hazard Models in Evaluating the Effect of Exposure Duration on the Acute Toxicity of Three Pesticides. 1990
Use of Mathematical Models in Water Quality Control Studies. 1969
Use of Overlap Studies to Evaluate Method Changes in Water Chemistry Protocols. 1993
Use of probabilistic information in the water quality based approach / 1984
Use of Remote Sensing to Map the Areal Distribution of 'Cladophora glomerata' at a Site in Lake Huron. 1982
Use of surrogate species in assessing contaminant risk to endangered and threatened fishes : final report -- September, 1995 / 1995
Use of surrogate species in assessing contaminant risk to endangered and threatened fishes : final report, September 1995 / 1995
Use of Tumour Lethality to Interpret Tumorigenicity Experiments Lacking Cause-of-Death Data. 1988
USEPA (Environmental Protection Agency) Method Study 36 SW-846 Methods 8270/3510, GC/MS (Gas Chromatography/Mass Spectrometry) Method for Semivolatile Organics: Capillary Column Technique Separatory Funnel Liquid-Liquid Extraction. 1989
USEPA method study #39 method 504, 1,2,-dibromethane (EDB) and 1,2-dibromo-3-chloropropane (DBCP) in water by microextraction and gas chromatography / 1989
USEPA method study 37 SW-846 method 3050 acid digestion of sediments, sludges, and soils / 1989
USEPA method study, method 510.1, the determination of the maximum total trihalomethane potential / 1987
User handbook for the allocation of compliance monitoring resources / 1976
User's guide : chromosomal aberration data analysis and interpretation system / 1990
User's guide : micronucleus assay data management and analysis system / 1990
User's guide for the urban airshed model : volume VI : user's manual for the postprocessing system / 1991
User's guide for the urban airshed model : volume VII: user's manual for the performance evaluation system / 1992
User's Guide for the Urban Airshed Model. Volume 4. User's Manual for the Emissions Preprocessor System 2.0. Part A: Core FORTRAN System. Part B: Interface and Emission Display System. 1992
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