Dissolved black carbon in Antarctic lakes: chemical signatures of past and present sources

Alia Lauren Khan, Institute of Arctic and Alpine Research, Boulder, CO, United States, Rudolf Jaffe, Florida International University, Southeast Environmental Research Center, Miami, FL, United States, Yan Ding, Florida International University, Environmental Chemistry, Miami, FL, United States and Diane M McKnight, University of Colorado Boulder, Civil, Environmental, and Architectural Engineering, Boulder, United States