The implementation of stage four of the Graded Response Action Plan (GRAP) was announced in the city on Sunday after the Air Quality Index (AQI) crossed the 400 mark, signalling “severe” pollution levels.
The implementation of stage four of the Graded Response Action Plan (GRAP) was announced in the city on Sunday after the Air Quality Index (AQI) crossed the 400 mark, signalling “severe” pollution levels.