India tests anti-smog gun in Delhi to combat air pollution Play

India tests anti-smog gun in Delhi to combat air pollution

As Delhis air quality worsens with smog returning to the Indian capital this week, authorities in the city conducted a trial run of an anti-smog gun to combat its annual pollution crisis. Delhi is the worlds most polluted capital, where pollution levels has reached 30 times the WHOs recommended limit. Dec 21, 2017