@misc{indiciae2b2ffe2d6d08,
  title = {Mercury concentrations and distribution in soil, water, mine waste leachates, and air in and around mercury mines in the Big Bend region, Texas, USA},
  author = {John E. Gray and Peter M. Theodorakos and David L. Fey and David P. Krabbenhoft},
  year = {2014},
  doi = {10.1007/s10653-014-9628-1},
  url = {https://pubs.usgs.gov/publication/70140168},
  note = {Source identifier: 70140168}
}