TY - RPRT TI - Hydrogeologic characteristics of the St. Croix River basin, Minnesota and Wisconsin: Implications for the susceptibility of ground water to potential contamination AU - Paul F. Juckem PY - 2007 DO - 10.3133/sir20075112 UR - https://pubs.usgs.gov/publication/sir20075112 ID - sir20075112 ER -