Concentrations of Particulate Matters during Semester and
Semester Break at Nakhon Si Thammarat Municipality, Southern
Thailand
Thongchai Kanabkaew*1, 2 and Kamonchanok Kongkul1
1 School of Engineering and Resources, Walailak University, THAILAND.
(E-mail: thongchai.ka@wu.ac.th, 53140018@wu.ac.th)
2 Geohazard Research Unit, Walailak University, THAILAND