@misc{indiciae20b23cbef675,
  title = {Occurrence and distribution of chloroacetanilide and triazine pesticide metabolites in streams in eastern Iowa},
  author = {Stephen J. Kalkhoff and E.M. Thurman},
  year = {1999},
  url = {https://pubs.usgs.gov/publication/70169926},
  note = {Source identifier: 70169926}
}