TY - RPRT TI - The effects of sediment and mercury mobilization in the South Yuba River and Humbug Creek confluence area, Nevada County, California: Concentrations, speciation, and environmental fate – Part 1: Field characterization AU - Jacob A. Fleck AU - Charles N. Alpers AU - Mark Marvin-DiPasquale AU - Roger L. Hothem AU - Scott Wright AU - Kevin Ellett AU - Elizabeth Beaulieu AU - Jennifer L. Agee AU - Evangelos Kakouros AU - Le H. Kieu AU - Dennis D. Eberl AU - Alex E. Blum AU - Jason T. May PY - 2011 DO - 10.3133/ofr20101325a UR - https://pubs.usgs.gov/publication/ofr20101325A ID - ofr20101325A ER -