Central Tibetan Plateau atmospheric trace metals contamination: a 500-year record from the Puruogangri ice core

Emilie Beaudon1, Paolo Gabrielli2, Roxana Sierra Hernandez2, Anna Wegner3 and Lonnie G Thompson1, (1)Byrd Polar and Climate Research Center, The Ohio State University, Columbus, OH, United States, (2)Ohio State University Main Campus, Byrd Polar and Climate Research Center, Columbus, OH, United States, (3)Alfred Wegener Institute Helmholtz-Center for Polar and Marine Research Bremerhaven, Bremerhaven, Germany