TY - RPRT TI - Hydrogeologic and water-quality characteristics of the Prairie du Chien-Jordan aquifer, Southeast Minnesota AU - J. F. Ruhl AU - R. J. Wolf AU - D. G. Adolphson PY - 1983 DO - 10.3133/wri834045 UR - https://pubs.usgs.gov/publication/wri834045 ID - wri834045 ER -