1. Department of Chemical Engineering, Faculty of Engineering, Khon Kaen University, Khon Kaen, Thailand
2. Faculty of Science and Engineering, Kasetsart University, Sakon Nakhon, Thailand
3. Faculty of Public Health, Thammasat University (Lampang Campus), Lampang, Thailand
4. Center of Excellence in Environmental Catalysis and Adsorption, Faculty of Engineering, Thammasat University, Pathumthani, Thailand