@misc{indiciae03fb612f0e3f,
  title = {Occurrence of selected pesticides, nutrients, selected trace elements, and radionuclides in ground and surface water from west-central Missouri; July 1990-March 1991},
  author = {A.C. Ziegler and D.H. Wilkison and R.D. Maley},
  year = {1994},
  doi = {10.3133/ofr93362},
  url = {https://pubs.usgs.gov/publication/ofr93362},
  note = {Source identifier: ofr93362}
}