TY - RPRT TI - Preliminary groundwater salinity mapping near selected oil fields using historical water-sample data, central and southern California AU - Loren F. Metzger AU - Matthew K. Landon PY - 2018 DO - 10.3133/sir20185082 UR - https://pubs.usgs.gov/publication/sir20185082 ID - sir20185082 ER -