1. School of Chemical Engineering, the University of Queensland, St. Lucia, Queensland 4072, Australia
2. Advanced Water Management Centre (AWMC), the University of Queensland, St. Lucia, Queensland 4072, Australia
3. Chair of Urban Water Systems Engineering, Technical University of Munich, Am Coulombwall 3, 85748 Garching, Germany
4. Department of Civil and Environmental Engineering, Northwestern University, Evanston, Illinois 60208, United States