TY  - RPRT
TI  - Effects of abandoned coal-mine drainage on streamflow and water quality in the Shamokin Creek Basin, Northumberland and Columbia Counties, Pennsylvania, 1999-2001
AU  - Charles A. Cravotta
AU  - Carl S. Kirby
PY  - 2003
DO  - 10.3133/wri034311
UR  - https://pubs.usgs.gov/publication/wri034311
ID  - wri034311
ER  -