TY - RPRT TI - The occurrence of volatile organic compounds in aquifers of the United States AU - Wayne W. Lapham AU - Janet M. Carter AU - John S. Zogorski AU - Joshua F. Valder PY - 2006 DO - 10.3133/sim2931 UR - https://pubs.usgs.gov/publication/sim2931 ID - sim2931 ER -