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Air pollution
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pollution
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Characterization of Vehicle Use in Fine Air Quality Control Regions
Characterization and research investigation of methanol and methyl fuel
Aviation and the Environment: Airport Operations and Future Growth Present Environmental Challenges
Trends of In-Vehicle CO Exposures on a California Arterial Highway Over One Decade
Aviation and the environment. Needs for research in Sweden
Evaluation of Traffic Operation Counter-Measures to Reduce Air Pollution: State of the Art
Exhaust Emissions from A 25 - Passenger Internal Combustion Engine Powered Gasoline Fueled Bus
Luftschadstoffe - verkehrsplanerische Massnahmen - Verkehr der Zukunft
Study of the relationship between exhaust emissions and fuel economy
Shuttle atmospheric lidar research program. Final report of Atmospheric Lidar Working Group
Environmental Guidelines for the Diesel Vehicle: UNEP Industry and Environmental Guidelines Series