TY - RPRT TI - Major geochemical processes related to the hydrology of the Madison aquifer system and associated rocks in parts of Montana, South Dakota, and Wyoming AU - J.F. Busby AU - R. W. Lee AU - B.B. Hanshaw PY - 1983 DO - 10.3133/wri834093 UR - https://pubs.usgs.gov/publication/wri834093 ID - wri834093 ER -