Delhi's geographical location, surrounding agricultural and industrial regions, and winter weather conditions contribute to its recurring air pollution crisis.
Delhi's average AQI fell by 15.8 per cent in 2026, but its median AQI rose by 14.1 per cent. A new assessment examines what these contrasting...
Delhi’s air improved after floods cut stubble burning by 77%, but Diwali’s fireworks pushed PM2.5 to record highs — exposing India’s pollution paradox