Effects of coal-mine discharges on the quality of the Stonycreek River and its tributaries, Somerset and Cambria counties, Pennsylvania
An edition of Effects of coal-mine discharges on the quality of the Stonycreek River and its tributaries, Somerset and Cambria counties, Pennsylvania (1996)
By Williams, Donald R.
Publish Date
1996
Publisher
U.S. Dept. of the Interior, U.S. Geological Survey,Branch of Information Services [distributor]
Language
eng
Pages
95