Emissions Reductions as a Result of Automobile Improvement
Publication Date
10-4-2003
Document Type
Article
Organizational Units
College of Natural Science and Mathematics, Chemistry and Biochemistry
Keywords
Atmospheric chemistry, Emissions, Pollutants
Abstract
Remote sensing of light duty vehicle on-road tailpipe exhaust has been used to measure on-road mass emissions of automobile fleets in Denver for 13 years and in two other U.S. cities for 5 years. Analysis of these fleets shows that newer automobiles, during a period of fairly constant new car standards, have become continually less polluting independent of measurement location. Improving emissions control technology spurred by federal regulations is thought to have brought about these trends.
Copyright Statement / License for Reuse

All Rights Reserved.
Copyright Date
10-4-2003
Rights Holder
American Chemical Society
Provenance
Received from author
Language
English (eng)
Extent
5 pgs
Publication Statement
Copyright held is by the American Chemical Society. User is responsible for all copyright compliance.
Publication Title
Environmental Science & Technology
Volume
37
Issue
22
First Page
5097
Last Page
5101
ISSN
1520-5851
Recommended Citation
Pokharel, S. S., Bishop, G. A., & Stedman, D. H. (2003). Emissions reductions as a result of automobile improvement. Environmental Science & Technology, 37(22), 5097-5101. DOI: 10.1021/es026340x