NDTV Exclusive: Delhi Environment Minister Gopal Rai On Efforts Being Made To Tackle Pollution

Delhi Environment Minister Gopal Rai speaks about the efforts being made to keep the pollution in check in the national capital region. He says that conducting artificial rains is a long process, which is why the government has already set the ball rolling. The AAP leader says artificial rains could be used when the air quality in Delhi drops to severe again.