TY - RPRT TI - Mercury contamination from historical gold mining in California AU - Charles N. Alpers AU - Michael P. Hunerlach AU - Jason T. May AU - Roger L. Hothem PY - 2005 DO - 10.3133/fs20053014 UR - https://pubs.usgs.gov/publication/fs20053014 ID - fs20053014 ER -