1. Advanced Water Management Centre, The University of Queensland, Brisbane, Queensland 4072, Australia
2. Shandong University, 72 Binhai Road, Jimo District, Qingdao 266237, PR China
3. Faculty of Engineering and Natural Sciences, Tampere University, P.O. Box 589, Tampere FI-33014, Finland
4. Department of Chemical Engineering, Melbourne School of Engineering, The University of Melbourne, Melbourne, Victoria 3010, Australia
5. College of Environment and Safety Engineering, Qingdao University of Science and Technology, Qingdao 266042, China