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Pollution from Cars on the Road: Problems in Monitoring Emission Controls

CED-77-25 Published: Feb 04, 1977. Publicly Released: Feb 04, 1977.
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Highlights

The Environmental Protection Agency's (EPA's) inspection and maintenance (IM) and in-use compliance programs (IUCP) have made little progress in the control of automobile emissions.

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Air pollution controlMaintenance standardsMotor vehicle pollutionMotor vehicle standardsPollution controlProduct evaluationMotor vehiclesAir qualityEnvironmental protectionPollution