Levoglucosan Levels in Alaskan Ice Cores as a Record of Past Wildfires

Melissa Ellen Dunham1, Erich C Osterberg2, Natalie Marie Kehrwald3, Joshua Kennedy4 and David G Ferris2, (1)Dartmouth College, Earth Sciences, Hanover, NH, United States, (2)Dartmouth College, Department of Earth Sciences, Hanover, NH, United States, (3)USGS Colorado Water Science Center Golden, Golden, CO, United States, (4)South Dakota State University, Brookings, SD, United States