@misc{indiciae23a30e02f078,
  title = {Results from the Big Spring basin water quality monitoring and demonstration projects, Iowa, USA},
  author = {R.D. Rowden and H. Liu and R.D. Libra},
  year = {2001},
  doi = {10.1007/s100400100150},
  url = {https://pubs.usgs.gov/publication/70023416},
  note = {Source identifier: 70023416}
}