[Chi, Nianping; Yang, Zhenwen] Hunan City Univ, Hunan Prov Engn &Technol Res Ctr Rural Water Qual, Sch Municipal & Geomatics Engn, Yiyang 413000, Hunan, Peoples R China.
[Li, Xuhao; Feng, Li] Guangdong Univ Technol, Sch Civil & Transportat Engn, Guangzhou 510006, Peoples R China.
[Zhu, Junren] Chongqing City Management Coll, Chongqing 401331, Peoples R China.
[Jiang, Zhenzhen] Chongqing Vocat Inst Engn, Chongqing 402260, Peoples R China.
[Zheng, Huaili] Chongqing Univ, Key Lab Three Gorges Reservoir Reg Ecoenvironm, Minist Educ, Chongqing 400045, Peoples R China.