Environment Minister Prakash Javadekar, in a written reply in Lok Sabha, said the Ministry of Earth Sciences has informed that the usual phenomenon of moderate fog, smog or haze has been reported from several areas in Delhi.
"The government, after realizing the gravity of air pollution, has taken more concrete measures including launching of Swatch Bharat Abhiyan, implementation of Bharat Stage IV norms in 63 cities and Bharat Stage III norms in the country.
A short term plan has been reviewed and long term plans have been formulated by states to mitigate pollution in NCR, while stringent industrial standards have been formulated and notified for public comments and standards for sugar industry, thermal power plants have been formulated, he said.
"The government is giving high priority for public partnership in lane discipline, car pooling, vehicle maintenance, pollution under control certification, idling of vehicles and others.
He said that various steps to improve ambient air quality in Delhi, include notification of National Ambient Air Quality Standards envisaging 12 pollutants, formulation of regulations, setting up of monitoring network for assessment of ambient air quality, introduction of cleaner and alternate fuels, creation of infrastructure for pollution control amongst others.