Why the Week After Diwali Could Be Delhi's Toughest Pollution Test

Public attention during the festive season tends to focus on firecrackers, but the article argues that a larger public health crisis develops in the background. It says this crisis is driven by several interacting factors rather than any single cause. The piece frames the post-Diwali period as a particularly serious test for Delhi's air quality. The source text provided is brief, so further specifics on the factors and figures are not available here.