1. School of Civil and Environmental Engineering, UNSW Sydney, NSW 2052, Australia
2. Australian Centre for Water and Environmental Biotechnology, The University of Queensland, St Lucia, QLD 4072, Australia
3. Biological and Environmental Science and Engineering Division, King Abdullah University of Science and Technology (KAUST), Thuwal, SA 23955, Saudi Arabia
4. School of Energy and Environment, City University of Hong Kong, Tat Chee Avenue, Kowloon, Hong Kong, China
5. School of Civil and Environmental Engineering, Engineering Faculty, Queensland University of Technology, QLD 4001, Australia