TY  - RPRT
TI  - Quality of water from public-supply wells in principal aquifers of Illinois, 1984-87
AU  - David C. Voelker
PY  - 1989
DO  - 10.3133/wri884111
UR  - https://pubs.usgs.gov/publication/wri884111
ID  - wri884111
ER  -