TY - RPRT TI - Use of a geographic information system to assess risk to ground-water quality at public-supply wells, Cape Cod, Massachusetts AU - J.C. Olimpio AU - E.C. Flynn AU - Saiping Tso AU - P. A. Steeves PY - 1991 DO - 10.3133/wri904140 UR - https://pubs.usgs.gov/publication/wri904140 ID - wri904140 ER -