TY  - RPRT
TI  - Effects of coal-mine discharges on the quality of the Stonycreek River and its tributaries, Somerset and Cambria counties, Pennsylvania
AU  - Donald R. Williams
AU  - James I. Sams
AU  - Mary E. Mulkerrin
PY  - 1996
DO  - 10.3133/wri964133
UR  - https://pubs.usgs.gov/publication/wri964133
ID  - wri964133
ER  -