Search Results for the EPA National Library Catalog

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Computationally Efficient Method for the Characterization of Sub-Grid-Scale Precipitation Variability for Sulfur Wet Removal Estimates. 1994
Concentrations of Toxic Air Pollutants in the U.S. Simulated by an Air Qualtiy Model. 2004
Conceptual Design and Chemical Data Needs for Evaluation of Regional Acidic Deposition Models. 1986
Contaminant emissions in the Los Angeles Basin--their sources, rates, and distribution / 1971
Continued Research in Mesoscale Air Pollution Simulation Modeling. Volume 5. Refinements in Numerical Analysis, Transport, Chemistry, and Pollutant Removal. 1984
Continued Research in Mesoscale Air Pollution Simulation Modeling. Volume 6. Further Studies in the Modeling of Microscale Phenomena. 1984
Continued Research in Mesoscale Air Pollution Simulation Modeling. Volume 7. Mathematical Modeling of Urban Aerosol Dynamics. 1984
Continued research in mesoscale air pollution simulation modeling. Volume I, Assessment of prior model evaluation studies and analysis of model validity and sensitivity / 1976
Continued research in mesoscale air pollution simulation modeling. Volume II, Refinements in the treatment of chemistry, meteorology, and numerical integration procedures / 1976
Continued research in mesoscale air pollution simulation modeling. Volume III, Modeling of microscale phenomena / 1976
Continued research in mesoscale air pollution simulation modeling. Volume IV, Examination of the feasibility of modeling photochemical aerosol dynamics / 1976
Cost analysis of proposed changes to the air quality modeling guidelines / 1982
Dependencies and Sensitivity of Tropospheric Oxidants to Precursor Concentrations over the Northeast United States: A Model Study. 1994
Determination of rates of reaction in the gas-phase in the troposphere : theory and practice. 5. Rate of indirect photoreaction / 1993
Development and Testing of a Surrogate Species Chemical Reaction Mechanism. Volume 1. 1986
Development and Testing of a Surrogate Species Chemical Reaction Mechanism. Volume 2. 1986
Development and Testing of an Improved Photolysis Rate Model for Regional Photochemical Modeling. 1997
Development of a Regional Air Pollution Model and its Application to the Northern Great Plains. 1977
Development of a Simulation Model for Estimating Ground Level Concentrations of Photochemical Pollutants. 1971
Development of a Simulation Model for Estimating Ground Level Concentrations of Photochemical Pollutants. Appendix B. A Kinetic Mechanism for Atmospheric Photochemical Reactions. 1971
Development of a Simulation Model for Estimating Ground Level Concentrations of Photochemical Pollutants. Appendix C. The Treatment of Meteorological Variables. 1971
Development of a Simulation Model for Estimating Ground Level Concentrations of Photochemical Pollutants. Appendix D. Numerical Integration of the Continuity Equations. 1971
Development of a Simulation Model for Estimating Ground Level Concentrations of Photochemical Pollutants. Appendix E. Air Quality Data Used in Model Validation. 1971
Development of a Simulation Model for Estimating Ground Level Concentrations of Photochemical Pollutants. Appendix F. Description of the Computer Program. 1971
Development of an Atmospheric Mercury Modeling System for the Great Lakes Region. 2004
Development of an Improved Urban Airshed Modeling System. 1992
Diffusion Modeling with Convective Scaling and Effects of Surface Inhomogeneities. 1984
Dispersion Model for Elevated Dense Gas Jet Chemical Releases (Ooms/DEGADIS) (for Microcomputers). 1988
Dispersion Model for Elevated Dense Gas Jet Chemical Releases. Volume 2. User's Guide. 1988
Effect of selected parameters on predictions of a photochemical model / 1977
Effects of Vertical Resolution of a Regional Photochemical Model on the Diurnal Ozone Concentrations in the Planetary Boundary Layer. 1995
Empirical relationships between atmospheric nitrogen dioxide and its precursors / 1978
Empirical relationships between atmospheric nitrogen dioxide and its precursors / 1978
EPA (Environmental Protection Agency) Complex Terrain Model: Theoretical Basis and Preliminary Evaluation. 1986
Evaluating indirect sources / 1975
Evaluation of Long-Term Sulfur Deposition Models. 1989
Evaluation of Numerical Schemes for Solving a Conservation of Species Equation with Chemical Terms. 1977
Evaluation of RADM Predictions for a Mesoscale-beta Box Volume over Northeastern Pennsylvania. 1990
Evaluation of short-term long-range transport models / 1986
Evaluation of short-term long-range transport models : volume 1. Analysis procedures and results / 1986
Evaluation of short-term long-range transport models : volume 2. Appendices A through E / 1986
Evaluation of the Multiple Source Gaussian Plume Diffusion Model - Phase 1 1973
Existing Needs in the Experimental and Observational Study of Atmospheric Chemical Reactions. 1973
First Order Mass Balance Model for the Sources, Distribution and Fate of PCBs in the Environment. 1977
Fiscal Year 1975 Summary Report of NOAA Meteorology Laboratory Support to the Environmental Protection Agency. 1976
Fiscal year 1990 summary report of NOAA Atmospheric Sciences Modeling Division support to the U.S. Environmental Protection Agency / 1991
Fiscal year 1991 summary report of NOAA atmospheric sciences modeling division support to the U.S. Environmental Protection Agency / 1992
Fiscal Year 1994 Summary Report of NOAA Atmospheric Sciences Modeling Division Support to the U.S. Environmental Protection Agency. 1995
Flexible Regional Emissions Data System (FREDS) Source Code, Version 2, 1985. 1989
Formaldehyde Production in Photochemical Smog as Predicted by Three State-of-the-Science Chemical Oxidant Mechanisms. 1990
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