Search Results for the EPA National Library Catalog

Items Found: 1819
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Select Item Title Year Published
UNAMAP (Version 4) - Documentation Change 1. 1981
Understanding MOVES project level model : presentation for FACA, April 28, 2009 / 2009
United States Environmental Protection Agency and Purdue University present software for environmental awareness. 1995
UNIX Shell programming / 1990
UNSAT1D groundwater computer code manual IBM PC version / 1987
Unsteady and Unsaturated Flow in Soils in Two Dimensions. 1965
Unsteady Inertial Effects in Fluid Flow Through Porous Media. 1971
Upconing of a salt-water/fresh-water interface below a pumping well 1985
Update heavy-duty engine emission conversion factors for MOBILE6: analysis of BSFCs and calculation of heavy-duty engine emission conversion factors : M6.HDE.004 / 2002
Updated user-friendly computer programs for solving sampling and statistical problems / 1993
Updated user-friendly computer programs for solving sampling and statistical problems : project summary / 1994
Updating to WordPerfect for Windows 6.0 / 1993
Urban Air Shed Photochemical Simulation Model Study. Volume II. Users's Guide and Description of Computer Programs. 1973
Urban Runoff Characteristics. Volume I. Analytical Studies. 1976
Urban stormwater runoff : determination of volumes and flowrates / 1976
Use of expert systems in a water utility : project summary / 1993
Use of genotoxic activity profiles in assessment of carcinoensis and genetic effects / 1988
Use of Soil Parameters for Describing Pesticide Movement Through Soils. 1974
Use of solar energy to heat anaerobic digesters : part I, technical and economic feasibility study : part II, economic feasibility throughout the United States / 1978
Use of Systems Analysis in the Development of Water Resources Management Plans for New York State. Volume II. Appendixes. 1970
USEPA method study 38 SW-846 method 3010 acid digestion of aqueous samples and extracts for total metals for analysis by flame atomic absorption spectroscopy / 1989
USEPA method study 38 SW-846 method 3010 acid digestion of aqueous samples and extracts for total metals for analysis by flame atomic absorption spectroscopy / 1989
User Friendly IBM PC Computer Programs for Solving Sampling and Statistical Problems (for Microcomputers). 1986
User guide for the enhanced hydrodynamical-numerical model / 1978
User handbook for the allocation of compliance monitoring resources / 1976
User manual and technical issues of GREET for MOVES integration / 2005
User manual CDX/OTAQ fuels reporting system : phase II / 2007
User manual for fuels programs registration (OTAQREG) and the Central Data Exchange (CDX) / 2010
User Manual for Maids Program: Program for Determination of Beta-Prediction Equations by Manipulation and Interpretation of Data Systems. 1968
User manual for software developed to quantify the emission reductions and cost effectiveness of selected tranportation control measures 1996
User manual for the EPA third-generation air quality modeling system (models-3 version 3.0). 1999
User Manual for the EPA Third-Generation Air Quality Modeling System (Models-3 Version 3.0). Appendices. 1999
User Manual NBSAVIS CONTAM88. A User Interface for Air Movement and Contaminant Dispersal Analysis in Multizone Buildings. 1991
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 : micronucleus assay data management and analysis system / 1990
User's guide : micronucleus assay data management and analysis system / 1990
User's guide : Microsoft Windows and MS-DOS 6 / 1993
User's Guide and Documentation for Outfall Plume Model. 1971
User's guide for AERMOD meteorological preprocessor (AERMET) 2023
User's guide for AERSURFACE tool. 2020
User's guide for AgDRIFTtm 1.0 : a tiered approach for the assessment of spray drift of pesticides / 1997
User's Guide for Executing OZIPM-4 (Ozone Isopleth Plotting with Optional Mechanisms, Version 4) with CBM-IV (Carbon-Bond Mechanism-IV) or Optional Mechanisms. Volume 2. Computer Code. 1988
User's Guide for Executing OZIPM-4 (Ozone Isopleth Plotting with Optional Mechanisms, Version 4) with CBM-IV (Carbon-Bond Mechanisms-IV) or Optional Mechanisms. Volume 1. Description of the Ozone Isopleth Plotting Package. Version 4. 1988
User's Guide for Executing OZIPR. 1991
User's guide for HIWAY, a highway air pollution model / 1975
User's guide for Hiway-2 : a highway air pollution model / 1980
User's guide for MANAGES personal computer software for the management and evaluation of groundwater monitoring data, version 1.0 / 1993
User's guide for MPTER : a multiple point gaussian dispersion algorithm with optional terrain adjustment / 1980
User's guide for MPTER : a multiple point gaussian dispersion algorithm with optional terrain adjustment / 1980
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