Delhi's air turns toxic | 36 of 38 zones in red: What went wrong with 'Green Diwali'? | Delhi aqi

A morning after the lights, Delhi wakes up to suffocating smog and hazardous air. Despite Supreme Court-regulated “green crackers,” the city’s air quality plummets, exposing the gap between rules and reality. Here’s how the national capital’s first “green Diwali” went up in smoke.