TY - RPRT TI - Water-quality assessment of south-central Texas: Occurrence and distribution of volatile organic compounds in surface water and ground water, 1983-94, and implications for future monitoring AU - P. B. Ging AU - L. J. Judd AU - K. H. Wynn PY - 1997 DO - 10.3133/wri974028 UR - https://pubs.usgs.gov/publication/wri974028 ID - wri974028 ER -