[기상센터]Ultrafine dust again…the first’emergency reduction measures’ this spring in the metropolitan area
[기상센터][날씨] Seoul Metropolitan Area and Chungcheong issued the first’emergency reduction measures for fine dust’ this year
![[기상센터]Ultrafine dust again…the first’emergency reduction measures’ this spring in the metropolitan area](https://image.ytn.co.kr/general/jpg/2021/0310/202103101905294681_t.jpg "[기상센터]Ultrafine dust again…the first’emergency reduction measures’ this spring in the metropolitan area")
![[기상센터][날씨] Seoul Metropolitan Area and Chungcheong issued the first’emergency reduction measures for fine dust’ this year](https://image.ytn.co.kr/general/jpg/2021/0214/202102141154200758_t.jpg "[기상센터][날씨] Seoul Metropolitan Area and Chungcheong issued the first’emergency reduction measures for fine dust’ this year")