@misc{indiciae71c6e67903aa,
  title = {Seasonal variation in metal concentrations in a stream affected by acid mine drainage, St. Kevin Gulch, Colorado},
  author = {B. A. Kimball},
  year = {1997},
  doi = {10.5382/rev.06},
  url = {https://pubs.usgs.gov/publication/70199183},
  note = {Source identifier: 70199183}
}