
As India gears up for Diwali, the Hindu festival of lights, people are divided over whether they should celebrate by setting off firecrackers, which worsen the country’s chronic air pollution.
Diwali, which will be celebrated Thursday, is marked by socializing and exchanging gifts with family and friends. Many Indians light earthen oil lamps or candles. But every year the festivities are tinged with worries over air pollution, as smoke-emitting firecrackers cause toxic smog that can takes days to clear.