Tabulation of selected low-altitude vehicle emission factors based on EPA's mobile source emission factors dated March 1978.
Publisher: Dept. of Transportation, Federal Highway Administration, Office of Environmental Policy, Noise and Air Quality Branch
Published: 1978
Place of publication: Washington
Language: eng
Number of pages: 137
Subjects: Automobiles -- Motors -- Exhaust gas.; Combustion gases.; Trucks -- Environmental aspects.
Notes: Includes FHWA technical advisory T 6640.1, November 16, 1978 transmitting Mobile source emission factor tables.

Issued Sept. 1978.