Search Results for the EPA National Library Catalog

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Unsteady and Unsaturated Flow in Soils in Two Dimensions. 1965
Untersuchung von Gasspèuren in der Freien Atmosphäre / 1967
Updating Applied Diffusion Models. 1985
Urban air pollution modeling without computers / 1976
Urban Air Shed Photochemical Simulation Model Study. Volume I. Development and Evaluation. 1973
Urban Air Shed Photochemical Simulation Model Study. Volume I. Development and Evaluation. Appendix C. Microscale Model of Local Vehicular Source Contributions to Measured Pollutant Concentrations. 1973
Urban Air Shed Photochemical Simulation Model Study. Volume II. Users's Guide and Description of Computer Programs. 1973
Urban Airshed Model. 1990
Use of chemical additives to improve aeration rates : study of models of air dispersers / progress report no. 3b : 1967
Use of Soil Parameters for Describing Pesticide Movement Through Soils. 1974
Use of the routing procedure to study dye and gas transport in the West Fork Trinity River, Texas / 1984
User guide for the enhanced hydrodynamical-numerical model / 1978
User's guide for a long-range multi-layer atmospheric transport and dispersion model / 1982
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 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
User's guide for PAL ; a gaussian-plume algorithm for point, area, and line sources / 1978
User's guide for PEM-2 : pollution episodic model (version 2) / 1985
User's guide for POSTZ : a post-processor for the SHORTZ air quality model / 1986
User's guide for RAM / 1987
User's guide for RAM / 1978
User's Guide for RAM: Volume II Data Preparation and Listings / 1978
User's guide for the AERMOD meteorological preprocessor (AERMET). 2004
User's guide for the AMS/EPA regulatory model - AERMOD. 2004
User's Guide for the Automated Inhalation Exposure Methodology (IEM): Addendum 1. Project Summary. 1983
User's guide for the fugitive dust model (FDM) 1991
User's guide for the fugitive dust model (FDM) / 1988
User's guide for the fugitive dust model (FDM) : revised : user's instructions / 1991
User's guide for the industrial source complex (ISC2) dispersion models. 1992
User's guide for the Industrial Source Complex (ISC3) Dispersion Models : Volume I, User Instructions. 1995
User's guide for the industrial source complex (ISC3) dispersion models : volume II, Description of model algorithms 1999
User's guide for the Industrial Source Complex (ISC3) Dispersion Models : Volume II, Description of Model Algorithms. 1995
User's guide for the industrial source complex (ISC3) dispersion models: volume I, user instructions 2000
User's guide for the urban airshed model / 1990
User's Guide for the Urban Airshed Model. Volume 3. User's Manual for the Diagnostic Wind Model. 1990
User's Guide for the Urban Airshed Model. Volume 5. Description and Operation of the ROM - UAM Interface Program System. 1990
User's Guide to Diffusion/Kinetics (DIFKIN) Code. 1972
User's guide to SDM : a shoreline dispersion model / 1988
User's Guide to the Complex Terrain Dispersion Model. Volume 1. Model Description and User Instructions. 1987
User's Guide to the Complex Terrain Dispersion Model. Volume 2. Model Code Listings. 1987
User's guide to the CTDM meteorological preprocessor (METPRO) program. / 1988
User's guide to the MESOPUFF II model and related processor programs / 1984
User's Guide to the Rough Terrain Diffusion Model (RTDM) (Rev. 3.20). 1987
User's Guide to the Texas Climatological Model. 1980
User's guide to TSCREEN : a model for screening toxic air pollutant concentrations (revised). 1994
User's guide to TSCREEN : a model for screening toxic air pollutant concentrations / 1990
User's Guides to the Interactive Version of Three Point Source Dispersion Programs: PTMAX, PTDIS, and PTMTP. 1973
User's manual for kinetics model and ozone isopleth plotting package / 1978
User's Manual for the APRAC-1A Urban Diffusion Model Computer Program. 1972
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