1. Department of Environment, College of Environment and Resources, Xiangtan University, Xiangtan 411105, Hunan, P. R. China
2. Changsha Environmental Protection Technical College, Changsha 410004, P. R. China
3. Guangzhou Institutes of Geochemistry, Chinese Academy of Sciences, Guangzhou 510640, P. R. China
4. Hangzhou Yanqu Information Technology Co., Ltd., Hangzhou, Zhejiang 310003, P. R. China
5. Hunan Key Lab for Environmental Behavior of New Pollutants and Control Principle, Xiangtan 411105, Hunan, P. R. China