TY  - RPRT
TI  - Geochemical processes in ground water resulting from surface mining of coal at the Big Sky and West Decker Mine areas, southeastern Montana
AU  - D.W. Clark
PY  - 1995
DO  - 10.3133/wri954097
UR  - https://pubs.usgs.gov/publication/wri954097
ID  - wri954097
ER  -