@misc{indiciaeceff22fed5d6,
  title = {Leachate chemistry data for solid mine waste composite samples from Silverton and Leadville, Colorado},
  author = {M. R. Montour and P. L. Hageman and A. L. Meier and Peter Theodorakos and Paul H. Briggs},
  year = {1998},
  doi = {10.3133/ofr98621},
  url = {https://pubs.usgs.gov/publication/ofr98621},
  note = {Source identifier: ofr98621}
}