1. School of Civil Engineering, The University of Queensland, QLD 4072, Australia
2. Environment Engineering and Management, Asian Institute of Technology, PO Box 4, Klong Luang, Pathumthani 12120, Thailand
3. Department of Environmental Systems Engineering, Ritsumeikan University, Nojihigashi, Kusatsu, Shiga 525-8577, Japan and School of Health Science, Mae Fah Luang University, Chiang Rai 57100, Thailand
4. Wastewater Management Authority, Vibhavadi-Rangsit Rd, Ladyao, Chatujak, Bangkok 10900, Thailand
5. Department of Environmental Engineering, Faculty of Engineering / National Center of Excellence for Environmental and Hazardous Waste Management (NCE-EHWM), Chiang Mai University, Chiang Mai 50200, Thailand
6. Water Quality Management Bureau, Pollution Control Department, Phahon Yothin Rd, Phayathai, Bangkok 10400, Thailand