By November 2, the campaign to curb vehicular pollution will cover all the 272 wards in the city, Rai said.
Delhi recorded an air quality index (AQI) of 315 at 11:10 am. The last time the air quality hit such a poor level was in February. (PTI Photo)
The central government's Air Quality Early Warning System for Delhi on Sunday had said that Delhi-NCR's air quality is likely to deteriorate on Monday due to unfavourable meteorological conditions. (Photo source: PTI)
The 'Red Light On, Gaadi Off' campaign was launched by Chief Minister Arvind Kejriwal on October 15.
Union Environment Minister Prakash Javadekar too said stubble burning is not a major factor for air pollution in Delhi-National Capital Region (NCR). (PTI Photo)
The minister flagged off 50 Central Pollution Control Board (CPCB) inspection teams for field visits in Delhi-NCR to keep a watch on pollution hot spots during the winter season and urged the Punjab government to curb stubble burning. (PTI Photo)
An AQI between 0 and 50 is considered 'good', 51 and 100 'satisfactory', 101 and 200 'moderate', 201 and 300 'poor', 301 and 400 'very poor', and 401 and 500 'severe'. (PTI Photo)
PM10 is particulate matter with a diameter of 10 micrometers and is inhalable into the lungs. These particles include dust, pollen and mold spores. (PTI Photo)
Severe air pollution in Delhi is a year-round problem, which can be attributed to unfavourable meteorological conditions, farm fires in neighbouring regions and local sources of pollution. (PTI Photo)