TY  - RPRT
TI  - Ground-water quality in the Calumet Region of northwestern Indiana and northeastern Illinois, June 1993
AU  - Richard F. Duwelius
AU  - Robert T. Kay
AU  - Scott T. Prinos
PY  - 1996
DO  - 10.3133/wri954244
UR  - https://pubs.usgs.gov/publication/wri954244
ID  - wri954244
ER  -