Aerial sprinkling

This comes in wake of NGT directing the government to track down all the hot spots with the PM10 more than 600 and spray water from helicopters or aircraft - Sakshi Post

Delhi Likely To Use Pawan Hans Services To Bring Down Pollution Levels

Nov 11, 2017
Pawan Hans, an enterprise under the Ministry of Civil Aviation, said it “has the capacity to carry out such assignment
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