Evaluating Asian Policy- and Pandemic-Related Emissions Impacts Using Ice Core Pb Concentration and Isotope Ratio Data from Mt. Hunter (Begguya) ~800 – 2022 CE

Hanna L. Brooks1, Michael Handley1, Karl J Kreutz2, Dominic Winski3, Jacob Chalif4, Erich C Osterberg4, Ingalise Kindstedt2, Emma Erwin5, Scott Steven Braddock6, Liam Reed Kirkpatrick7, Cameron P Wake8, Andrei Kurbatov1 and Christopher C Gerbi9, (1)University of Maine, Climate Change Institute, Orono, ME, United States, (2)University of Maine, School of Earth and Climate Sciences, Orono, United States, (3)Dartmouth College, Department of Earth Sciences, Hanover, United States, (4)Dartmouth College, Department of Earth Sciences, Hanover, NH, United States, (5)University of Maine, Earth and Climate Sciences and Climate Change Institute, Orono, United States, (6)University of Maine, Earth and Climate Sciences and Climate Change Institute, Orono, ME, United States, (7)University of Washington Seattle Campus, Seattle, United States, (8)Univ New Hampshire, Durham, NH, United States, (9)University of Maine, School of Earth and Climate Sciences, Orono, ME, United States