Study on the normal state. I found that the maximum hourly concentration of SO2 and the receptor areas 8 point value does not exceed the standard MA is the nation's air quality in Thailand.
The study found that the highest concentration in the normal hourly and annual SO2 at both receptor eight points in MA is not to exceed air quality standards of the country.
The study in normal conditions, it was found that the concentration and maximum hourly annual SO2 point receptor both 8 points in the area MA exceeded the air quality standard in Thailand.