[Xiao, Fang-Zhu; Zhu, Qi-Qi; He, Shu-Ya] Univ South China, Sch Publ Hlth, Hengyang 421001, Peoples R China.
[Xu, Yu-Li; Luo, Jia-Qi; Peng, Guo-Wen; Wang, Cheng] Univ South China, Sch Chem & Chem Engn, Hengyang 421001, Peoples R China.
[Yu, Li-Mei] Xiangnan Univ, Sch Chem Biol & Environm Engn, Chenzhou 423000, Peoples R China.
[Pu, Yi-Qiu] Zhengan Agr & Pastoral Bur, Plant Protect Stn, Zunyi 563400, Guizhou, Peoples R China.
[Zhang, Kang; Peng, Guo-Wen; Chen, Fang; Liu, Yong] Univ South China, Sch Resource Environm & Safety Engn, Hengyang 421001, Peoples R China.