[1] Faculty of Geomatics, East China University of Technology, Nanchang,330013, China
[2] Key Laboratory of Mine Environmental Monitoring and Improving Around Poyang Lake, Ministry of Natural Resources, Nanchang,330013, China
[3] Key Laboratory of Digital Earth Science, Aerospace Information Research Institute, Chinese Academy of Sciences, Beijing,100094, China
[4] State Key Laboratory of Nuclear Resources and Environment, Nanchang,330013, China