@misc{indiciae5abbf97aa0b8,
  title = {Using chloride and other ions to trace sewage and road salt in the Illinois Waterway},
  author = {W.R. Kelly and S.V. Panno and Keith C. Hackley and H.-H. Hwang and A.T. Martinsek and M. Markus},
  year = {2010},
  doi = {10.1016/j.apgeochem.2010.01.020},
  url = {https://pubs.usgs.gov/publication/70037473},
  note = {Source identifier: 70037473}
}