Gap filling PM ́́ emission factors for selected open area dust sources
By: by Midwest Research Institute.
Contributors: United States. Environmental Protection Agency. Office of Air Quality Planning and Standards.
Publisher: U.S. Environmental Protection Agency
Published: 1988
Place of publication: Research Triangle Park, N.C
Language: eng
Format: Microform
Number of pages: 47
Subjects: Air quality.; Dust control.
Notes: "Office of Air and Radiation, Office of Air Quality Planning and Standards."

"EPA contract no. 68-02-3891."

"February 1988."

"EPA-450/4-88-003."

Includes bibliographical references.

Microfiche. Washington, D.C. : SUPTDOCS/GPO, 1993. 1 microfiche : negative ; 4 x 6 in.

s 1993 ncu n.