The Journal of King Mongkut's University of Technology North Bangkok
วารสารวิชาการพระจอมเกล้าพระนครเหนือ

Engchart Supapyam
Department of Environmental Engineering, Faculty of Engineering, Chulalongkorn University, Bangkok
Thailand

Pichaya Rachdawong
Department of Environmental Engineering, Faculty of Engineering, Chulalongkorn University, Bangkok
Thailand