1. Delhi world's most polluted major city on eve of Diwali, Swiss group says  Reuters
  2. India: Delhi chokes on most polluted Diwali eve in 10 years  DW.com
  3. Delhi wakes up to toxic haze on Deepavali, close to 'severe' AQI at 383  The Hindu
  4. Delhi stares at severe pollution on Diwali as AQI hits 369, several areas breach 400 mark  Telegraph India
  5. Delhi's AQI plunges to 483 on Diwali morning, several areas record severe pollution  The New Indian Express