Size specific particulate emission factors for industrial and rural roads
Subtitle: source category report
By: Chatten Cowherd, Jr. and Phillip J. Englehart.
Contributors: Englehart, Phillip J.; Air and Energy Engineering Research Laboratory.
Publisher: U.S. Environmental Protection Agency, Air and Energy Engineering Research Laboratory
Published: 1986
Place of publication: Research Triangle Park, NC
Language: eng
Subjects: Rural roads -- Environmental aspects.; Dust -- Measurement.; Air -- Pollution.
Notes: Caption title.

At head of title: Project summary.

Distributed to depository libraries in microfiche.

"Jan. 1986."

"EPA/600/S7-85/051."