@misc{indiciae1f1e2fbb708b,
  title = {Atrazine degradation in a small stream in Iowa},
  author = {D.W. Kolpin and S. J. Kalkhoff},
  year = {2002},
  doi = {10.1021/es00038a014},
  url = {https://pubs.usgs.gov/publication/70017892},
  note = {Source identifier: 70017892}
}