TY - RPRT TI - Assessing ground-water vulnerability to contamination: Providing scientifically defensible information for decision makers AU - Michael J. Focazio AU - Thomas E. Reilly AU - Michael G. Rupert AU - Dennis R. Helsel PY - 2002 DO - 10.3133/cir1224 UR - https://pubs.usgs.gov/publication/cir1224 ID - cir1224 ER -