An aerial view†shows Bangkok blanketed by haze. Poor air quality has become a concern in the capital again after the Pollution Control Department detected hazardous levels of fine dust particles at all five air-quality monitoring stations in Bang Na district, Wang Thong Lang district, the Rama IV area of Pathumwan district, Intarapitak in Thon Buri district, and Phaya Thai district yesterday. BANGKOK POST PHOTO/Pornprom Satrabhaya

April 20, 2018 7:40 PM (UTC+8)