Delhi-NCR braces for stringent winter pollution controls under GRAP and Delhi’s 2026-27 restrictions, with mixed effectiveness in reducing AQI. How is air pollution in Delhi-NCR ahead of winter? left A layer of smog seen over Kartavya Path on October 22, 2026, as Delhi implemented Stage I of the Graded Response Action Plan (GRAP) to tackle winter air pollution New Delhi. Sushil Kumar Verma Sushil Kumar Verma https://th-i.thgim.com/public/incoming/898k4a/article71615357.ece/alternates/FREE_1200/STANDALONE%20POLLUTION%20DELHI%202.