TY  - RPRT
TI  - Long-term effects of surface coal mining on ground-water levels and quality in two small watersheds in eastern Ohio
AU  - W. L. Cunningham
AU  - R.L. Jones
PY  - 1990
DO  - 10.3133/wri904136
UR  - https://pubs.usgs.gov/publication/wri904136
ID  - wri904136
ER  -