
PM2.5 particulate returns to threaten nine areas of Bangkok
PM2.5 dust particles have returned to Bangkok and its neighboring provinces, with nine areas found to contain levels exceeding the 50-micron standard level today, according to the latest air quality readings by the Pollution Control Department. Blaming the poor air quality on weak low-altitude air flow, the department predicted that the situation might further deterioratetomorrow. The department pleaded for cooperation from











