For the Department of health, air quality situation, 2540 (1997) has carried out surveillance, it was found that air quality remains a problem both in the global and regional sections include dust (TSP) and dust (PM10) which each have quite small average exceeds the value defined for standard level takua. Sulfur dioxide and nitrogen oxide. Also, not all of the issues found to be lower than the standard value, while the pollution control Department has taken air quality surveillance, as well as in the General area, both in Bangkok and in the provinces, with different measuring stations and particle pollution from substances that include more than measuring CO and O3.
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