New Delhi Delhi’s air quality index crossed into severe level. (Sanjeev Verma/HT Photo) Stages 3 and 4 of the Graded Response Action Plan (Grap) to combat pollution was enforced in the Capital as air quality index (AQI) plummeted by over 125 points in a 24-hour period, clocking a reading of 386... read full story
"Thus, the CAQM sub-committee has taken the call to straightaway invoke all actions under Stage 3 and Stage 4 measures of Grap with immediate effect in the entire NCR,"