TY - RPRT TI - Investigation of polyethylene passive diffusion samplers for sampling volatile organic compounds in ground water at Davis Global Communications, Sacramento, California, August 1998 to February 1999 AU - Don A. Vroblesky AU - J. W. Borchers AU - T.R. Campbell AU - Willey Kinsey PY - 2000 DO - 10.3133/ofr00307 UR - https://pubs.usgs.gov/publication/ofr00307 ID - ofr00307 ER -