@misc{indiciae69498ab330e0,
  title = {Water analysis},
  author = {Marvin W. Skougstad and Marvin J. Fishman},
  year = {2002},
  doi = {10.1021/ac60224a016},
  url = {https://pubs.usgs.gov/publication/70010598},
  note = {Source identifier: 70010598}
}