Qingdao University of Science and Technology - School of Environmental and Municipal Engineering, Qingdao University of Science and Technology - School of Environmental and Municipal Engineering, Qingdao University of Science and Technology - School of Environmental and Municipal Engineering, Qingdao University of Science and Technology - School of Environmental and Municipal Engineering, Qingdao University of Science and Technology - School of Environmental and Municipal Engineering, Qingdao University of Science and Technology - School of Environmental and Municipal Engineering, Qingdao University of Science and Technology - School of Environmental and Municipal Engineering and Tianjin University - School of Environmental Science and Engineering