TY - RPRT TI - Natural and anthropogenic (human-made) hexavalent chromium, Cr(VI), in groundwater near a mapped plume, Hinkley, California AU - John A. Izbicki PY - 2023 DO - 10.3133/pp1885 UR - https://pubs.usgs.gov/publication/pp1885 ID - pp1885 ER -