TY  - RPRT
TI  - Geohydrology, water levels and directions of flow, and occurrence of light-nonaqueous-phase liquids on ground water in northwestern Indiana and the Lake Calumet area of northeastern Illinois
AU  - Robert T. Kay
AU  - Richard F. Duwelius
AU  - Timothy A. Brown
AU  - Frederick A. Micke
AU  - Carol A. Witt-Smith
PY  - 1996
DO  - 10.3133/wri954253
UR  - https://pubs.usgs.gov/publication/wri954253
ID  - wri954253
ER  -