1. Environmental Technology Program, Faculty of Science, Maejo University, Chiang Mai 50290, Thailand
2. Department of Environmental Science, Faculty of Environment, Kasetsart University, Bangkok 10900, Thailand
3. Regional Integrated Multi-Hazard Early Warning System, AIT Campus, Pathumthani 12120, Thailand
4. Department of Environmental Technology and Management, Faculty of Environment, Kasetsart University, Bangkok 10900, Thailand