2 options
Seasonal and monthly activity allocation fractions for nonroad engine emissions modeling.
Connect to full text Available online
View online- Format:
- Book
- Government document
- Language:
- English
- Subjects (All):
- Automobiles--Motors--Exhaust gas--Quality control--Research.
- Automobiles.
- Physical Description:
- 1 online resource (18 pages)
- Edition:
- Revised April 2004.
- Place of Publication:
- [Washington, D.C.] : Assessment and Standards Division, Office of Transportation and Air Quality, U.S. Environmental Protection Agency, 2004.
- Notes:
- Title from title screen (viewed on Feb. 29, 2016).
- "NR-004b."
- "EPA420-P-04-004."
- Includes bibliographical references.
- OCLC:
- 941838774
The Penn Libraries is committed to describing library materials using current, accurate, and responsible language. If you discover outdated or inaccurate language, please fill out this feedback form to report it and suggest alternative language.