1. State Key Laboratory of Biogeology and Environmental Geology, China University of Geosciences, Wuhan, P. R. China
2. College of Resources and Environment, Hunan Agricultural University, Changsha, China
3. Center for Geomicrobiology and Biogeochemistry Research, State Key Laboratory of Biogeology and Environmental Geology, China University of Geosciences, Beijing, China
4. Hubei Key Laboratory of Yangtze Catchment Environmental Aquatic Science, School of Environmental Studies, China University of Geosciences, Wuhan, P.R. China