@misc{indiciae43be7c07bbc3,
  title = {Integrated investigations of environmental effects of historical mining in the Animas River Watershed, San Juan County, Colorado},
  year = {2007},
  doi = {10.3133/pp1651},
  url = {https://pubs.usgs.gov/publication/pp1651},
  note = {Source identifier: pp1651}
}