Characterization of Organic Sulfur in Lake Superior, and its Contribution to Sulfur Biogeochemical Cycling

Madelyn Petersen1, Kathryn M Schreiner2, Emily Hyde3, Cody Sheik2 and Sergei Katsev1, (1)University of Minnesota Duluth, Duluth, MN, United States, (2)University of Minnesota Duluth, Large Lakes Observatory, Duluth, MN, United States, (3)University of Minnesota Duluth, Water Resource Sciences, Duluth, MN, United States