[Qiu, Jinrong;He, Jinhua;Liu, Qingyun;He, Dechun;Wu, Genyi;Xu, Zhencheng] South China Inst Environm Sci MEP, Guangzhou 510655, Guangdong, Peoples R China.^[He, Jinhua;Liu, Qingyun;Guo, Zhengyuan] Hunan Agr Univ, Coll Resurce & Environm, Changsha 410128, Peoples R China.