Dangerous PM 2.5 Dust Levels Exceed Threshold in 31 Provinces, Chiang Mai Ranked 2nd Worst in the World
PM 2.5 dust values today (9:00 a.m.) exceeded the threshold in 31 provinces. Most of them were measured in the northern region. Mae Hong Son has the worst air condition, exceeding 200 micrograms, while Chiang Mai’s air condition is ranked second in the world. Ministry of Higher Education, Science, Research and Innovation (Ministry of Higher … Read more