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United States Environmental Protection Agency
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Search Results for the EPA National Library Catalog
Items Found: 37
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Your Search: (SUBJECT=Air pollution trends)
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1980 ambient assessment-air portion /
Air quality trends in Region VIII : 1979 data.
Air quality trends in Region VIII : 1980 data.
Automated Cryogenic Preconcentration and Gas Chromatographic Determination of Volatile Organic Compounds in Air.
Comparison of Historic SO2 and NOx Emission Data Sets.
Complex Terrain Dispersion Model (CTDM) Terrain Preprocessor System. User Guide and Program Description.
Complex Terrain Dispersion Model - Computer and Source Code (for Microcomputers).
Complex Terrain Dispersion Model - Computer Code (for Microcomputers).
Complex Terrain Dispersion Model.
Detection and interpretation of trends in oxidant air quality /
EPA (Environmental Protection Agency) Complex Terrain Model Development: Final Report.
Future issues in environmental radiation : report on future issues and challenges in the study of environmental radiation, with a focus toward future institutional readiness by the Environmental Protection Agency.
Guidelines for the Evaluation of Air Quality Trends.
Highway Motor Vehicles as Sources of Atmospheric Particles: Projected Trends 1977 to 2000.
Illinois Air Quality Report 1982.
National air pollutant emission estimates, 1940-1976 /
National air pollutant emission estimates, 1940-1983 /
National air pollutant emission estimates, 1940-1984 /
National air pollutant emission estimates, 1940-1985 /
National air pollutant emission estimates, 1970-1978 /
National air pollutant emission estimates, 1970-1981 /
National air quality and emission trends report, 1982.
National air quality and emissions trends report, 1976 /
National air quality and emissions trends report, 1983 /
National air quality, monitoring, and emissions trends report, 1977 /
Nationwide air pollutant emission trends, 1940-1970 /
Policy Options for Stabilizing Global Climate. Draft Report to Congress. Volume 1, Chapters I-VI.
Precision and accuracy assessments for state and local air monitoring networks 1983 /
Proceedings, Symposium on Coal Cleaning to Achieve Energy and Environmental Goals, (September 1978, Hollywood, FL) /
Shift Schedules for Emissions and Fuel Economy Testing.
Summary of precision and accuracy assessments for the state and local air monitoring networks, 1982 /
Today and Tomorrow in Air Pollution: The Problem Itself and our Conception of It are Changing.
User's Guide to the Complex Terrain Dispersion Model. Volume 1. Model Description and User Instructions.
User's Guide to the Complex Terrain Dispersion Model. Volume 2. Model Code Listings.
User's guide to the CTDM meteorological preprocessor (METPRO) program. /
Validation of the EKMA Model Using Historical Air Quality Data.
Visibility in mandatory Federal Class I areas (1994-1998) : a report to congress /
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