@misc{indiciae1691fdf7a23f,
  title = {Determination of total dissolved solids in water analysis},
  author = {C. S. Howard},
  year = {2002},
  doi = {10.1021/ac50081a004},
  url = {https://pubs.usgs.gov/publication/70010581},
  note = {Source identifier: 70010581}
}