1. Department of Environmental Engineering and Green Technology (EGT), Malaysia-Japan and International Institute of Technology (MJIIT), Universiti Teknologi Malaysia, Jalan Sultan Yahya Petra, Kuala Lumpur
2. School of Chemical Engineering and Technology, Tianjin University, Tianjin, P.R. China
3. Centre for Environmental Sustainability and Water Security, (IPASA), Universiti Teknologi, Malaysia, Johor