@misc{indiciaef1f20f37bc7c,
  title = {Effects of Abandoned Coal-Mine Drainage on Streamflow and Water Quality in the Mahanoy Creek Basin, Schuylkill, Columbia, and Northumberland Counties, Pennsylvania, 2001},
  author = {Charles A. Cravotta},
  year = {2004},
  doi = {10.3133/sir20045291},
  url = {https://pubs.usgs.gov/publication/sir20045291},
  note = {Source identifier: sir20045291}
}