Delhi's air entered the poor category after Dussehra fireworks renewed scrutiny of their pollution contribution. Research indicates their chemical signature fades quickly, while other pollution sources sustain the haze.
Click on the link to read this copy: Toxic AQI after Dussehra: How fireworks worsen Delhi's air more than stubble burning
Toxic AQI after Dussehra: How fireworks worsen Delhi's air more than stubble burning
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