TY - RPRT TI - Natural and anthropogenic hexavalent chromium, Cr(VI), in groundwater near a mapped plume, Hinkley, California AU - John A. Izbicki AU - Krishangi D. Groover AU - Whitney A. Seymour AU - David M. Miller AU - John G. Warden AU - Laurence G. Miller PY - 2023 DO - 10.3133/ofr20231043 UR - https://pubs.usgs.gov/publication/ofr20231043 ID - ofr20231043 ER -