New Delhi, Feb. 4 -- Delhi Chief Minister Rekha Gupta on Wednesday informed that the target of installing Mist Spray Systems or Anti-Smog Guns (ASG) completed at all 143 elevated metro stations in the Delhi region.

Gupta stated that as part of this effort, 131 mist spray systems and 12 anti-smog guns have been installed so far in busy and sensitive areas such as Metro stations.

"Wherever technical constraints did not permit the installation of mist spray systems, anti-smog guns have been deployed to ensure that there is no shortfall in pollution-control measures," She added.

She further informed that the initiative covers on-road and off-road elevated Metro stations.

"This step will not only help improve the capital's air quality but al...