Seoul : A crackdown team from the Seoul metropolitan government checks the level of emissions from an outdated diesel concrete mixer truck in the South Korean #Gallery

Seoul : A crackdown team from the Seoul metropolitan government checks the level of emissions from an outdated diesel concrete mixer truck in the South Korean capital on Dec. 16, 2021, where the atmospheric levels of PM2.5, harmful particles smaller than 2.5 microns in diameter, are forecast to remain “bad.” The government implemented emergency measures against air pollutants in the capital area. .(Yonhap/IANS)