1. Masters Student, Dept. of Environmental Engineering, Faculty of Engineering, Chiang Mai Univ., Chiang Mai 50200, Thailand.
2. Assistant Professor, Dept. of Environmental Engineering, Faculty of Engineering and Research Center of Producing and Development of Products and Innovations for Animal Health and Production, Chiang Mai Univ., Chiang Mai 50200, Thailand (corresponding author).
3. Engineer (Level 9), Electricity Generating Authority of Thailand-Chiang Mai Univ. Academic and Research Collaboration Project, Electricity Generating Authority of Thailand, Mae Moh, Lampang 52220, Thailand.
4. Senior Engineer (Level 10), Electricity Generating Authority of Thailand-Chiang Mai Univ. Academic and Research Collaboration Project, Electricity Generating Authority of Thailand, Mae Moh, Lampang 52220, Thailand.
5. Senior Engineer (Level 10), Electricity Generating Authority of Thailand-Chiang Mai Univ. Academic and Research Collaboration Project, Electricity Generating Authority of Thailand, Mae Moh, Lampang 52220, Thailand.