@misc{indiciae9c3eea277cb0,
  title = {Mercury content of Illinois soils},
  author = {G.B. Dreher and L.R. Follmer},
  year = {2004},
  doi = {10.1023/b:wate.0000036824.07207.16},
  url = {https://pubs.usgs.gov/publication/70026989},
  note = {Source identifier: 70026989}
}