@misc{indiciae6cd928151291,
  title = {Analytical results for mine dump samples and leachate solutions, upper Animas River watershed, San Juan County, Colorado},
  author = {David L. Fey and J. Thomas Nash and Douglas B. Yager and George A. Desborough},
  year = {2000},
  doi = {10.3133/ofr00338},
  url = {https://pubs.usgs.gov/publication/ofr00338},
  note = {Source identifier: ofr00338}
}