1. School of Earth Sciences and Environmental Engineering, Gwangju Institute of Science and Technology (GIST), 123 Cheomdangwagi-ro, Buk-gu, Gwangju 61005, South Korea
2. UNESCO Centre for Membrane Science & Technology, School of Chemical Engineering, University of New South Wales, Sydney NSW 2052, Australia
3. Global Desalination Research Center, Gwangju Institute of Science and Technology (GIST), 123 Cheomdanwagi-ro, Buk-gu, Gwangju 61005, South Korea