pH controls over methanogenesis and iron reduction along soil depth profile in Arctic tundra

Jianqiu Zheng1, Baohua Gu2, Stan D Wullschleger2 and David E Graham3, (1)Pacific Northwest National Laboratory, Richland, WA, United States, (2)Oak Ridge National Laboratory, Environmental Sciences Division, Oak Ridge, TN, United States, (3)Oak Ridge National Lab, Biosciences Division, Oak Ridge, United States
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