@misc{indiciae7a4676af86c7,
  title = {Selected nutrients and pesticides in streams of the eastern Iowa basins, 1970-95},
  author = {Douglas J. Schnoebelen and Kent Becher and Matthew W. Bobier and Thomas Wilton},
  year = {1999},
  doi = {10.3133/wri994028},
  url = {https://pubs.usgs.gov/publication/wri994028},
  note = {Source identifier: wri994028}
}