1Department of Environmental Engineering, Universiti Teknologi Malaysia, Johor Bahru, Malaysia
2Centre for Environmental Sustainability and Water Security (IPASA), Research Institute for Sustainable Environment (RISE), Universiti Teknologi Malaysia, UTM Johor Bahru, Johor Darul Takzim, Malaysia
3Universiti Teknologi Malaysia Campus Sustainability (UTM CS), Universiti Teknologi Malaysia, 81310 Johor Bahru, Malaysia
4Office of International Affairs, UTM, 81310 Johor Bahru, Malaysia