GRAP Stage 4 Enforced in Delhi-NCR as AQI Crosses 400
We report that the Commission for Air Quality Management (CAQM) has enforced Stage 4 of the Graded Response Action Plan (GRAP) across Delhi-NCR after the Air Quality Index (AQI) crossed 400, placing the region in the “Severe Plus” category. This is the strictest level under GRAP and is implemented only during extreme air pollution episodes, … Read more