Record Display for the EPA National Library Catalog
RECORD NUMBER: 21 OF 21
|OLS Field Name||OLS Field Data|
|Main Title||The Portland study /|
|Author||Ashby, H. Anthony.|
|CORP Author||Environmental Protection Agency, Ann Arbor, MI. Test and Evaluation Branch.|
|Publisher||U.S. Environmental Protection Agency, Office of Mobile Sources, Emission Control Technology Division, Test and Evaluation Branch,|
|Subjects||Automobiles--Motors--Exhaust gas--Measurement. ; Motor vehicles--Inspection. ; Air quality management. ; Automobiles--Maintenace and repair.|
|Additional Subjects||Air pollution ; Exhaust emissions ; Motor vehicles ; Inspection ; Oregon ; Maintenance ; Catalytic reactors(Exhaust systems) ; Light duty vehicles ; Portland(Oregon)|
|Collation||15 p. ; 28 cm.|
This report describes the two phases of the Portland Study, a contractor operated vehicle emission test program that was conducted in Portland, Oregon, over a five-year period beginning in 1977. The report includes information on the history of the program, the objectives of the various tasks that were completed, program design, and some of the problems encountered.
Cover title. "June 1982." "EPA-AA-TEB-82-7."