1. State Key Laboratory of Geohazard Prevention and Geoenvironment Protection, Chengdu University of Technology, No. 1, Dongsanlu, Erxianqiao, Chengdu, 610059 Sichuan, People’s Republic of China
2. Department of Civil and Environment Engineering, The Hong Kong Polytechnic University, Hung
Hom, Kowloon, Hong Kong, People’s Republic of China
3. Department of Plant and Environmental Sciences, University of Copenhagen, Thorvaldsensvej, 401871 Frederiksberg, Denmark
4. School of Environmental Science and Engineering, Zhongkai University of Agriculture and Engineering, Guangzhou, 510225 Guangdong, People’s Republic of China