Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Unfinished Business in New England: A Comparative Assessment of Environmental Problems. Overview Report. 1988
United States - Canada emissions cap and trading feasibility study : border air quality strategy / 2005
United States and Canada: Air Quality Agreement, Progress Report, 2004. 2004
United States Environmental Prtoection Agency's stratospheric ozone research program / 1989
University of California, Riverside Environmental Chamber Data Base for Evaluating Oxident Mechanisms: Indoor Chamber Experiments through 1993. Volume 1. Backing Document and Data Base Description. 1996
Updating the chemical scheme for the EMEP MSC-W oxidant model : current status / 1993
Updating the chemical scheme for the IVL photochemical trajectory model / 1995
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 B. Generalized Mechanism for Describing Atmospheric Photochemical Reactions. 1973
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 : summary report / 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 Morphology for Houston to Drive Models-3/CMAQ at Neighborhood Scales. 2003
Urban ornamental plants : sensitivity to ozone and potential economic losses / 1995
Urban ozone and the Clean Air Act : problems and proposals for change : a staff paper from OTA's assessment of new Clean Air Act issues / 1988
Use of a Spectroradiometer to Study Aerial Photographs of Ozone-Treated Soybeans. 1989
Use of Automatic Differentiation for Sensitivity Analysis in Emission Control Process. 1995
Use of emergency room patient populations in air pollution epidemiology / 1978
Use of Kriging to Estimate Monthly Ozone Exposure Parameters for the Southeastern United States (Journal Version). 1988
Use of meteorological data in air quality trend analysis / 1978
Use of Quantitative Two-Dimensional Gel Electrophoresis to Analyze Changes in Alveolar Macrophage Proteins in Humans Exposed to Ozone. 1989
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'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 OZIPM-4 with CBM-IV or urban and regional modeling / 1988
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 Multiple Airshed (MASH) model / 1985
User's guide for the photochemical box model (PBM) / 1984
User's guide for the urban airshed model / 1990
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
User's manual for kinetics model and ozone isopleth plotting package / 1978
User's manual for mixing height computer program 1981
User's manual for OZIPM-2 : ozone isopleth plotting with optional mechamisms / 1984
User's manual for OZIPM-4 : ozone isopleth plotting with optional mechanisms / 1989
Uses, limitations and technical basis of procedures for quantifying relationships between photochemical oxidants and precursors. 1977
Using Meteorological Model Output as a Surrogate for On-Site Observations to Predict Deposition Velocity. 2000
Utilization of a Response-Surface Technique in the Study of Plant Responses to Ozone and Sulfur Dioxide Mixtures. 1984
UV Damage and Photoreactivation Potentials of Larval Shrimp, 'Pandalus platyceros', and Adult Euphausiids, 'Thysanoessa raschii'. 1983
UV radiation. 2010
UV radiation. 1995
UV radiation. 1999
UV-B Effects on Terrestrial Ecosystems. 1900
UV-B Effects on Terrestrial Plants. 1989
Validation Methods for Chemical Exposure and Hazard Assessment Models. 1985
Validation of the EKMA model using historical air quality data / 1982
Validation of the EKMA Model Using Historical Air Quality Data. 1982
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