1. Professor, Dept. of Environmental Engineering, Faculty of Engineering, King Mongkut’s Univ. of Technology Thonburi, Bangkok 10140, Thailand; and National Center of Excellence for Environmental and Hazardous Waste Management (NCE-EHWM), Chulalongkorn Univ., Bangkok, Thailand.
2. Postdoctoral Fellow, Dept. of Environmental Resources Management, Chia Nan Univ. of Pharmacy and Science, No. 60, Erh-Jen Rd., Sec. 1, Jen-Te, Tainan 717, Taiwan.
3. M.S. Student, Dept. of Environmental Resources Management, Chia Nan Univ. of Pharmacy and Science, No. 60, Erh-Jen Rd., Sec. 1, Jen-Te, Tainan 717, Taiwan.
4. Professor, Dept. of Environmental Resources Management, Chia Nan Univ. of Pharmacy and Science, No. 60, Erh-Jen Rd., Sec. 1, Jen-Te, Tainan 717, Taiwan (corresponding author).