Acid-Mine-Drainage Problems: Anthracite Region of Pennsylvania

Author:	Ash, S. H. (Simon Harry), b. 1889
Additional Authors:	Felegy, E. W., Kennedy, D. O.
Year:	1951
Document Type:	N/A
Issuing Agency:	United States. Bureau of Mines.
SUDOC:	I 28.3:508
Series:	United States Bureau of Mines Reports
Report Number:	Bulletin 508
Subjects:	Water -- Composition.
	Mine drainage.
	Water -- Pollution.
Link:	http://digital.library.unt.edu/ark:/67531/metadc12667/