@misc{indiciaeff23129ef0bf,
  title = {Baseline and premining geochemical characterization of mined sites},
  author = {D. Kirk Nordstrom},
  year = {2015},
  doi = {10.1016/j.apgeochem.2014.12.010},
  url = {https://pubs.usgs.gov/publication/70189946},
  note = {Source identifier: 70189946}
}