Dynamic interactions between methanogenesis and microbial iron reductions drive carbon release from Arctic tundra
David E Graham1, Jianqiu Zheng2, Megan Dillon3, Neslihan Tas3, Baohua Gu4 and Stan Wullschleger5, (1)Oak Ridge National Laboratory, Biosciences Division, Oak Ridge, TN, United States, (2)Pacific Northwest National Laboratory, Richland, WA, United States, (3)Lawrence Berkeley National Laboratory, Berkeley, CA, United States, (4)Oak Ridge National Laboratory, Environmental Sciences Division, Oak Ridge, TN, United States, (5)Oak Ridge National Laboratory, Climate Change Science Institute, Environmental Science Division, Oak Ridge, TN, United States