1. Institute of Environmental Engineering, College of Engineering, National Sun Yat-sen University, Kaohsiung 80432, Taiwan, R.O.C
2. International Water Management Institute, 127 Sunil Mawatha, Battaramulla, Colombo 10120, Sri Lanka
3. Postgraduate Institute of Science, University of Peradeniya, Peradeniya 20400, Sri Lanka
4. Department of Environmental Engineering & Innovation and Development Center of Sustainable Agriculture, National Chung Hsing University, Taichung 402, Taiwan
5. Institute of Analytical and Environmental Sciences, National Tsing Hua University, Hsinchu 30013, Taiwan
6. Department of Chemical and Materials Engineering, National Central University, Taoyuan 320317, Taiwan