TY - RPRT TI - Plan for assessment of the occurrence, status, and distribution of volatile organic compounds in aquifers of the United States AU - W.W. Lapham AU - Saeid Tadayon PY - 1996 DO - 10.3133/ofr96199 UR - https://pubs.usgs.gov/publication/ofr96199 ID - ofr96199 ER -