TY  - RPRT
TI  - Geochemical survey to determine water-quality characteristics of the Big Sioux Aquifer in eastern South Dakota
AU  - N.F. Leibbrand
PY  - 1985
DO  - 10.3133/wri854069
UR  - https://pubs.usgs.gov/publication/wri854069
ID  - wri854069
ER  -