Mine drainage and surface mine reclamation.

Year:	1988
Document Type:	USBI
Issuing Agency:	United States Dept. of the Interior, Bureau of Mines,
Series:	Information circular / United States. Bureau of Mines ;
Report Number:	9184
Subjects:	Strip mining--Environmental aspects--Congresses
	Reclamation of land--Congresses
Link:	https://hdl.handle.net/2027/mdp.39015078470351