Guihua Yi^1,2, Tingbin Zhang^3,4, Xiaobing Zhou², Xianglin Huang³, Jingji Li^5,6 and Jiaqing Miao⁴, (1)College of Management Science, Chengdu University of Technology, Chengdu, China, (2)Montana Tech of The University of Montana, Butte, MT, United States, (3)College of Earth Science, Chengdu University of Technology, Chengdu, China, (4)The Engineering & Technical College of Chengdu University of Technology, Leshan, China, (5)State Environmental Protection Key Laboratory of Synergetic Control and Joint Remediation for Soil & Water Pollution (Chengdu University of Technology), Chengdu, China, (6)College of Environment and Ecology, Chengdu University of Technology, Chengdu, China