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Record details

  • Physical Description: 1 online resource (3 volumes) : illustrations
  • Publisher: Ann Arbor, Michigan : U.S. Environmental Protection Agency, Office of Mobile Source Air Pollution Control, Emission Control Technology Division, 1979.

Content descriptions

General Note:
"EPA-460/3-79-001"--Volume I.
"EPA-460/3-79-003"--Volume II.
"EPA-460/3-79-009"--Volume III.
"March 1979"--Volume I.
"May 1979"--Volume II.
"July 1979"--Volume III.
Formatted Contents Note:
I. Short test correlation study -- II. I/M effectiveness study -- III. Post-I/M deterioration study
Type of Report and Period Covered Note:
Final report.
Funding Information Note:
68-03-2513
Source of Description Note:
Description based on online resource; title from PDF title screen (EPA, viewed on September 19, 2019).
Subject: Automobiles > Motors > Exhaust gas > Oregon > Portland > Measurement.
Motor vehicles > Inspection > Oregon > Portland.
Air quality management > Oregon > Portland.
Air > Pollution > Oregon > Portland.

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