A Millennial-Scale Record of Mercury and Lead Contamination in Peatlands of the Sacramento-San Joaquin Delta of California

Judith Z Drexler1, Charles N Alpers1, Leonid A Neymark2, James B Paces3 and Christopher Fuller4, (1)USGS California Water Science Center Sacramento, Sacramento, CA, United States, (2)USGS, Denver, CO, United States, (3)USGS, Geosciences and Environmental Change Science Center, Denver, CO, United States, (4)USGS Western Regional Offices Menlo Park, Menlo Park, CA, United States