30,000 People Went to Hospitals This Year with Health Conditions Related to Air Pollution in Chiang Mai
A few weeks back, Chiang Mai was the winner for the world’s most polluted air from Air Visual. PM2.5 in Chiang Mai rose above 200 µg/m3 on March 2021. Good air quality you should be breathing is below 50 µg/m3, for me under 30 µg/m3. The authorities revealed that about 30,000 people went to the […]


