@misc{indiciaedf461659f1c5,
  title = {Agricultural chemicals in alluvial aquifers in Missouri after the 1993 flood},
  author = {D. C. Heimann and J.M. Richards and D.H. Wilkison},
  year = {1997},
  doi = {10.2134/jeq1997.00472425002600020005x},
  url = {https://pubs.usgs.gov/publication/70020025},
  note = {Source identifier: 70020025}
}