Compositionally heterogeneous dissolved organic matter reflects changing flowpaths in a large ice sheet catchment over the course of the melt season at Leverett Glacier, southwest Greenland

Anne Kellerman1, Jon Hawkings2, Matthew Marshall3, Rob Spencer4 and Jemma Wadham3, (1)Florida State University, Earth, Ocean and Atmospheric Science, Tallahassee, FL, United States, (2)School of Geographical Sciences, University of Bristol, Bristol, United Kingdom, (3)University of Bristol, School of Geographical Sciences, Bristol, United Kingdom, (4)Florida State University, Earth, Ocean, and Atmospheric Science, Tallahassee, United States