TY - RPRT TI - Mapping aquifer salinity gradients and effects of oil field produced water disposal using geophysical logs: Elk Hills, Buena Vista and Coles Levee Oil Fields, San Joaquin Valley, California AU - Janice M. Gillespie AU - Michael J. Stephens AU - Will Chang AU - John G. Warden PY - 2022 DO - 10.1371/journal.pone.0263477 UR - https://pubs.usgs.gov/publication/70230415 ID - 70230415 ER -