Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
Only in the Muang district of Bueng Kan, 62g/m3, did PM2.5 reach unhealthy levels in the Northeast.
Source: https://www.chiangraitimes.com/news/toxic-pm2-5-dust-particles-plague-northern-thailand/