TY  - RPRT
TI  - Abandoned mine drainage in the Swatara Creek Basin, southern anthracite coalfield, Pennsylvania, USA: 1. stream quality trends coinciding with the return of fish
AU  - Charles A. Cravotta
AU  - Robin A. Brightbill
AU  - Michael J. Langland
PY  - 2010
DO  - 10.1007/s10230-010-0112-6
UR  - https://pubs.usgs.gov/publication/70155081
ID  - 70155081
ER  -