1. Department of Environmental Engineering, Faculty of Engineering, Chulalongkorn University, Bangkok, Thailand
2. Department of Rural Engineering, Institut de Technologie du Cambodge, Phnom Penh, Cambodia
3. INSA, UPS, INPT; LISBP, Université de Toulouse, Toulouse, France
4. Centre of Excellence of Environmental and Hazardous Waste Management, Chulalongkorn University, Bangkok, Thailand