@misc{indiciaec4e45a5f52d8,
  title = {Occurrence, distributions, and transport of herbicides and their degradation products in the lower Mississippi river and its tributaries},
  author = {W. E. Pereira},
  year = {2002},
  doi = {10.1021/es00079a015},
  url = {https://pubs.usgs.gov/publication/70015779},
  note = {Source identifier: 70015779}
}