Is the water getting cleaner?
Subtitle: a survey of water quality in the Tennessee Valley, 1980
By: prepared by Larry R. Clark ... [et al.]
Contributors: Clark, Larry R. 1945-; Tennessee Valley Authority. Office of Natural Resources
Publisher: Tennessee Valley Authority, Office of Natural Resources
Published: 1980
Place of publication: Knoxville, TN
Language: eng
Number of pages: 32
Subjects: Water quality -- Tennessee River Valley
Other titles: A survey of water quality in the Tennessee Valley, 1980
Notes: "November 1980"--P. [4] of cover