epa09565445 A metro train moves as the city is engulfed in heavy smog in New Delhi, India, 05 November 2021, as Delhi's air quality hits the 'hazardous' category after Diwali festival. The top Indian court imposed a total ban on sale or use of all kinds of firecrackers in the National Capital Region (NCR) in a bid to control air pollution. EPA-EFE/HARISH TYAGI

epa09565584 Indian people exercise in a garden as the city is engulfed in heavy smog in New Delhi, India, 05 November 2021, as Delhi's air quality hits the 'hazardous' category after Diwali festival. The top Indian court imposed a total ban on sale or use of all kinds of firecrackers in the National Capital Region (NCR) in a bid to control air pollution. EPA-EFE/RAJAT GUPTA

epa09565672 An anti-smog gun sprinkles atomised water in the air to curb air pollution as the city is engulfed in heavy smog in New Delhi, India, 05 November 2021, as Delhi's air quality hits the 'hazardous' category after Diwali festival. The top Indian court imposed a total ban on sale or use of all kinds of firecrackers in the National Capital Region (NCR) in a bid to control air pollution. EPA-EFE/RAJAT GUPTA

Akshardham temple engulfed in a thick blanket of haze amid smoggy conditions during the Hindu festival of Diwali, in New Delhi, India on November 4, 2021. INDIA-ENVIRONMENT-POLLUTION, New Delhi - 04 Nov 2021,Image: 641559994, License: Rights-managed, Restrictions: , Model Release: no, Credit line: Profimedia

United Hindu Front supporters holding placards and burning fire cracker during a protest against ban on firecrackers by Delhi government at Jantar Mantar, on November 3, 2021 in New Delhi, India. In the petition filed by the Double Bench of the Supreme Court against the ban on firecrackers on behalf of United Hindu Front, the Kejriwal government of Delhi, in its decision to ban only harmful firecrackers, sells all types of firecrackers through its advertisements, It is openly disregarding the decision of the Supreme Court by saying that there is a ban on storage and bursting. United Hindu Front Protest Against Firecracker Ban On Diwali, New Delhi, DLI, India - 03 Nov 2021,Image: 641448896, License: Rights-managed, Restrictions: , Model Release: no, Credit line: Profimedia