TY - RPRT TI - Reconnaissance of Volatile Synthetic Organic Chemicals at Public Water Supply Wells Throughout Puerto Rico, November 1984-May 1985 AU - Senen Guzman-Rios AU - Rene Garcia AU - Ada Aviles PY - 1987 DO - 10.3133/ofr8663 UR - https://pubs.usgs.gov/publication/ofr8663 ID - ofr8663 ER -