PUBLISHED : 3 Apr 2024 at 11:27
Smog levels continued to rise on Wednesday morning with PM2.5 dust readings exceeding 200 microgrammes per cubic metre of air in three northern provinces, including Chiang Mai.
The Geo-Informatics and Space Technology Development Agency (Gistda) reported at 9am that 20 provinces recorded red (seriously harmful) levels of particulate matter 2.5 micrometres and less in diameter…
