Title: Transportation and Air Quality in California: A Policy Analysis
Abstract: Significant accomplishments in air pollution emissions control have occurred over the past twenty years. Emissions have been substantially reduced by both industrial and transportation sources; over the ten year period 1977-86, the U.S. Environmental Protection Agency (EPA) reports improvements in each of the six air pollutants for which health-based national ambient air quality standards (NAAQS) exist -- lead, sulfur dioxide, ozone, carbon monoxide, nitrogen dioxide, and particulates. Yet major problems remain:
Publication Year: 1991
Publication Date: 1991-11-01
Language: en
Type: preprint
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