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Pawan Hans to settle down PM in Delhi through aerial sprinkling
Updated : 8 years, 6 months ago IST
New Delhi [India], November 10 (ANI): Following a directive by Delhi's Environment Minister Imran Hussain, the Pawan Hans Helicopters Limited on Friday has been assgined to settle down particulate matter (PM) in the national capital region through aerial sprinkling in Delhi.
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