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

Judith Z Drexler, USGS California Water Science Center, Sacramento, CA, United States, Charles N Alpers, USGS California Water Science Center Sacramento, Sacramento, CA, United States, Leonid A Neymark, USGS, Denver, CO, United States, James B Paces, USGS, Geosciences and Environmental Change Science Center, Denver, CO, United States and Christopher Fuller, USGS Western Regional Offices Menlo Park, Menlo Park, CA, United States