How clean is our air?
Subtitle: a decade of change : air quality in the Tennessee Valley Region
By: prepared by William J. Parkhurst, Barry L. Barnard.
Contributors: Barnard, Barry L.; Tennessee Valley Authority. Atmospheric Science Dept.
Publisher: Tennessee Valley Authority, Resource Development, River Basin Operations, Water Resources Division, Atmospheric Sciences Dept.
Published: 1990
Place of publication: [Muscle Shoals, Ala.?]
Language: eng
Format: Microform
Number of pages: 21
Subjects: Air -- Pollution -- Tennessee River Region; Air quality -- Tennessee River Region
Other titles: Air quality in the Tennessee Valley Region.
Notes: "April 1990."

"TVA/WR/AS--90/1."

Microfiche. Washington, D.C. : U.S. G.P.O., 1992. 1 microfiche : negative.