Warning against fine dust

People walk under an electric signboard that shows the atmospheric level of PM10, harmful particles 10 microns in diameter or smaller, is "bad," with 92 micrograms per cubic meter, near City Hall in Seoul on March 10, 2023. (Yonhap)

(END)

[ⓒ K-VIBE. 무단전재-재배포 금지]