- Anti-Pollution Curbs Under GRAP-3 Invoked In Delhi As Air Turns ‘Severe’ NDTV
- Delhi air pollution: GRAP-III implemented as air quality worsens to ‘severe’ The Hindu
- Delhi battles heavy smog: Airport issues advisory; passengers told to contact airlines The Times of India
- Air pollution: Delhi AQI nears severe as heavy smog reduces visibility, airport issues advisory India Today
- Heavy smog across Delhi as air quality nears ‘severe’, airport issues advisory Hindustan Times