Photooxidation and Microbial Processing of Ancient and Modern Dissolved Organic Carbon in the Kolyma River, Siberia.

Megan Irene Behnke1, Paul James Mann2, John D Schade1, Seth Spawn3 and Nikita Zimov4, (1)St. Olaf College, Northfield, MN, United States, (2)Northumbria University, Newcastle-Upon-Tyne, United Kingdom, (3)Woods Hole Research Center, Falmouth, MA, United States, (4)Northeast Scientific Station of Pacific Institute for Geography of Russian Academy of Sciences, Cherskiy, Russia