AQI, Delhi and Air Quality

The worsening air pollution in Delhi-NCR, coupled with stringent restrictions under GRAP-4 (Graded Response Action Plan), has ...
The physical classes have been suspended in the Delhi-NCR for more than a week now due to hazardous air quality.
Delhi NCR struggles to maintain their health and day-to-day work as AQI keeps fluctuating from 'very poor' and 'severe' with little to no chances of improvement.