1. Residues and Resource Reclamation Centre (R3 C) Nanyang Environment and Water Research Institute Nanyang Technological University 1 Cleantech Loop, Clean Tech One 637141 Singapore
2. ARC Centre of Excellence for Electromaterials Science Intelligent Polymer Research Institute University of Wollongong NSW 2522 Wollongong Australia
3. Chemistry Department University of Otago Dunedin New Zealand
4. Johan Gadolin Process Chemistry Centre Laboratory of Analytical Chemistry Åbo Akademi University 20500 Åbo- Turku Finland
5. School of Civil and Environmental Engineering Nanyang Technological University 50 Nanyang Avenue Singapore 639798 Singapore