For several days, heavy smog and PM2.5 pollution have plagued Thailand. A red alert was issued in all districts on the morning of 2 December. According to the GISTDA, the entire city was covered in smog at around 6 am, and visibility was reduced.  There is also a health risk to citizens. If the situation … Continue reading Red Alert: 15 Thai Provinces Choke Under Dangerous Smog as PM2.5 Levels Spike