@misc{indiciaef5bd01e1550e,
  title = {Water analysis},
  author = {Marvin W. Skougstad and Marvin J. Fishman},
  year = {2002},
  doi = {10.1021/ac60173a014},
  url = {https://pubs.usgs.gov/publication/70010661},
  note = {Source identifier: 70010661}
}