Cover Image

Portland study element /

Bibliographic Details
Main Author: Smith, David A. (Author)
Corporate Author: Hamilton Test Systems (Phoenix, Ariz.) (Researcher)
Format: Government Document eBook
Language:English
Published: Ann Arbor, Michigan : United States Environmental Protection Agency, Motor Vehicle Emission Lab, 1979.
Subjects:
Automobiles > Motors > Exhaust gas > Analysis.
Automobiles > Inspection > Oregon > Portland.
Automobiles > Motors > Exhaust systems > Testing.
Air quality management > United States.
Online Access:https://purl.fdlp.gov/GPO/gpo145937
Table of Contents:
  • I. Short test correlation study
  • II. I/M effectiveness study
  • III. Post - I/M deterioration study.