1. Xi’an Weiyuan Environmental Protection and Technology Co., Ltd., Xi’an 710054, China
2. Faculty of Civil Engineering and Geosciences, Delft University of Technology, Stevinweg 1, 2628 CN Delft, The Netherlands
3. Shaanxi Key Laboratory of Environmental Engineering, Key Laboratory of Northwest Water Resource, Environment and Ecology, MOE, Xi’an University of Architecture and Technology, Xi’an 710055, China
4. School of Environmental and Municipal Engineering, Xi’an University of Architecture and Technology, Xi’an 710055, China