@misc{indiciaeb465d740f3dd,
  title = {Geohydrology and water quality of the Calumet aquifer, in the vicinity of the Grand Calumet River/Indiana Harbor Canal, northwestern Indiana},
  author = {J.M. Fenelon and Lee R. Watson},
  year = {1993},
  doi = {10.3133/wri924115},
  url = {https://pubs.usgs.gov/publication/wri924115},
  note = {Source identifier: wri924115}
}