@misc{indiciaea3379c10ed1a,
  title = {Sources of coal-mine drainage and their effects on surface-water chemistry in the Claybank Creek basin and vicinity, north-central Missouri, 1983-84},
  author = {Dale W. Blevins},
  year = {1986},
  doi = {10.3133/ofr85571},
  url = {https://pubs.usgs.gov/publication/ofr85571},
  note = {Source identifier: ofr85571}
}