Delhi smog rolls in as firework sellers fume over Diwali 'eco-crackers'
The National -
Delhi's record-setting pollution is at its worst around this time of year, when tens of millions celebrate Diwali by setting off firecrackers late into the night

Delhi's record-setting pollution is at its worst around this time of year, when tens of millions celebrate Diwali by setting off firecrackers late into the night

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