[1] Chongqing Univ, Dept Environm Sci, State Key Lab Coal Mine Disaster Dynam & Control, Chongqing 400030, Peoples R China
[2] Chongqing Univ, Key Lab Three Gorges Reservoir Reg S Ecoenvironm, Minist Educ, Chongqing 400030, Peoples R China
[3] Southern Marine Sci & Engn Guangdong Lab Guangzho, Guangzhou, Peoples R China
[4] Hong Kong Univ Sci & Technol, Dept Ocean Sci, Hong Kong, Peoples R China
[5] Shanghai Ocean Univ, Dept Environm Sci, Shanghai 201306, Peoples R China
[6] Chongqing Inst Geol & Mineral Resources, Chongqing 401120, Peoples R China