1. Dept. of Environmental Resources Management, Chia-Nan Univ. of Pharmacy and Science, Tainan, Taiwan.
2. National Center of Excellence for Environmental and Hazardous Waste Management, Dept. of Environmental Engineering, Faculty of Engineering, King Mongkut’s Univ. of Technology Thonburi, Bangkok, Thailand; formerly, Dept. of Environmental Engineering and Science, Chia-Nan Univ. of Pharmacy and Science, Tainan, Taiwan.
3. Associate Professor, National Center of Excellence for Environmental and Hazardous Waste Management, Dept. of Environmental Engineering, Faculty of Engineering, King Mongkut’s Univ. of Technology Thonburi, Bangkok, Thailand.
4. Professor, Dept. of Environmental Resources Management, Chia-Nan Univ. of Pharmacy and Science, Tainan, Taiwan (corresponding author).