Hybrid classrooms, no-truck zones: GRAP IV kicks in as Delhi-NCR AQI nears 400 | Delhi News
The Commission for Air Quality Management (CAQM) Wednesday enforced Stage 4 restrictions under the Graded Response Action Plan (GRAP) in Delhi-NCR following a significant dip in air quality, attributed to calm winds, low temperatures, and dense fog. The region’s Air Quality Index (AQI) rose sharply from 275 on Tuesday to 396 by 6 pm on … Read more