What are green crackers and what impact do they have on pollution?

The Supreme Court on Wednesday permitted sale and bursting of green firecrackers across Delhi-NCR during Diwali under certain conditions. People across the national capital can burst these firecrackers from October 18 to 21. Besides, the top court instructed the Central Pollution Control Board, state PCBs of NCR to monitor the Air Quality Index from October 18.

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