[Huang, Jing;Li, Mi;Zhang, Xiaowen;Huang, Chunmei;Wu, Xiaoyan] Univ South China, Sch Environm Protect & Safety Engn, Hengyang 421001, Peoples R China.^[Li, Mi;Zhang, Xiaowen] Univ South China, Key Lab Radioact Waste Treatment & Disposal, Hengyang 421001, Peoples R China.