Mist spray systems and anti-smog guns installed at Delhi Metro

On Wednesday, the Delhi government installed 131 mist spray systems and 12 anti-smog guns at 143 elevated metro stations to help curb the city's rising AQI levels. While mist spray systems were deployed more extensively, DMRC also installed anti-smog guns to ensure there were no gaps in pollution-control measures. DMRC covered 89 on-road and 54 off-road elevated metro stations.