Chemistry Of Cracker Smoke: What’s Really In The Air After Diwali Night?
Last Updated:October 17, 2025, 11:06 IST The worst of the pollution from fireworks typically lasts for about 6 to 12 hours after bursting begins, but in places like Delhi or Lucknow, it can stretch up to 48 hours. The worst of the pollution from fireworks typically lasts for about 6 …