@misc{indiciae5d94aea67fca,
  title = {Continuous nitrate monitoring in groundwater and potential contribution to surface-water nitrogen loads in Mason County, Illinois},
  author = {Lance R. Gruhn and Greg M. Nalley},
  year = {2020},
  doi = {10.3133/fs20193064},
  url = {https://pubs.usgs.gov/publication/fs20193064},
  note = {Source identifier: fs20193064}
}