The Delhi government extended the ban on the entry of trucks till November 26.
Some states completely banned the manufacture, sale, use of firecrackers.
According to the CPCB, having a higher wind speed and better ventilation index will help in the dispersion of pollutants faster.
Ashik shared his motivation to work on air pollution controlling device.
It is quite common in Kashmir to burn firewood to keep stone rooms and Hamams warm.