@misc{indiciae59d446ea9dfb,
  title = {Study and interpretation of the chemical characteristics of natural water},
  author = {John David Hem},
  year = {1985},
  doi = {10.3133/wsp2254},
  url = {https://pubs.usgs.gov/publication/wsp2254},
  note = {Source identifier: wsp2254}
}