Xiaojing Wang1, Peng Wang1, Xiaomeng Liu1, Limin Hu1, Qiao Wang1, Peng Xu1, Guangshan Zhang2
1State Key Laboratory of Urban Water Resource and Environment, School of Environment, Harbin Institute of Technology, Harbin, 150090, PR China
2College of Resource and Environment, Qingdao Engineering Research Center for Rural Environment, Qingdao Agricultural University, Qingdao 266109, PR China