[Fan, Shuai;Wang, Jingsong] Univ South China, Sch Urban Construct, Hengyang 421001, Peoples R China.^[Guo, Qingwei] MEP, South China Inst Environm Sci, Guangzhou, Peoples R China.^[Zhang, Weiming;Sun, Ping] Nanjing Univ, Sch Environm, Nanjing 210046, Peoples R China.