India said on Sunday that it would tighten restrictions including on construction activities and vehicle movements in New Delhi and surrounding areas from Monday to combat worsening air quality.

With primary schools across Delhi switching to online mode in the wake of rising air pollution, authorities are taking measures to safeguard the students of Class VI and above who would be attending their classes' offline.

In response to dangerously high pollution levels, the Delhi government has ordered the closure of all primary schools starting Friday, with classes shifting online until further notice. Chief Minister Atishi made the announcement on social media.

Air pollution choking New Delhi has ground outdoor work to a halt and disrupted air travel in the Indian capital.