@misc{indiciae104f705b89fb,
  title = {Guidelines for the collection, treatment, and analysis of water samples: U.S. Geological Survey Western Region field manual},
  author = {Marc A. Sylvester and Lester R. Kister and W. B. Garrett},
  year = {1990},
  doi = {10.3133/116},
  url = {https://pubs.usgs.gov/publication/116},
  note = {Source identifier: 116}
}