Delhi's Air Emergency: Delhi Government Uses Drones To Sprinkle Water
Delhi is breathing severely toxic air for several days now. Experts have pointed out that its primarily local sources of pollution, like vehicular pollution which are responsible for Delhi annual pollution pain. NDTV spoke to Delhi environment minister Gopal Rai on the various methods being used by the government to tackle the pollution menace, including using drones to sprinkle water at pollution hotspots.
