GRAP-IV curbs lifted in Delhi-NCR amid dip in pollution levels

Centre's Commission for Air Quality Management (CAQM) on Wednesday revoked Stage 4 restrictions under the Graded Response Action Plan (GRAP) in Delhi-NCR due to a dip in pollution levels. "AQI of Delhi has shown significant improvement since yesterday night owing to high winds and favourable meteorological conditions, and has been recorded as 271 (Poor category)," CAQM said.