“NEW DELHI:  To deal with haze during winters, the Delhi government is mulling over using anti-smog guns to bring down pollution level in the national capital, officials said. ..As per the plan, a trial run of anti-smog gun will be held at east Delhi’s Anand Vihar ISBT on December 20. ..
Environment Secretary Anil Kumar Singh today apprised Lt Governor Anil Baijal of the trial run of anti-smog gun in a meeting to review the detailed action plan of agencies and stakeholders on measures to combat air pollution.”
NDTV

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Delhi Government Mulling Over Anti-Smog Guns to Fight Air Pollution