| Institution: | College of Resources and Environmental Science; ,Key Laboratory for the Exploitation of Southwestern Resources and Environmental Disaster Control Engineering, Ministry of Education, Chongqing University, Chongqing 400030, P. R. China;College of Resources and Environmental Science; ,Key Laboratory for the Exploitation of Southwestern Resources and Environmental Disaster Control Engineering, Ministry of Education, Chongqing University, Chongqing 400030, P. R. China;College of Resources and Environmental Science; ,Key Laboratory for the Exploitation of Southwestern Resources and Environmental Disaster Control Engineering, Ministry of Education, Chongqing University, Chongqing 400030, P. R. China;College of Resources and Environmental Science; ,Key Laboratory for the Exploitation of Southwestern Resources and Environmental Disaster Control Engineering, Ministry of Education, Chongqing University, Chongqing 400030, P. R. China |
