Residents in India's northern states woke up to another day of poor air quality on Tuesday, as a layer of dense fog shrouded most of the region, and pollution in the capital Delhi remained severe. India battles air pollution every winter as cold,

Kanchipuram, often called the "City of a Thousand Temples," has one of the lowest air quality index in the country. Explore countless shrines and intricate 1,000-pillared halls, and immerse yourself in its heritage by discovering its vibrant silk textiles.

Pollution in New Delhi shot up to its worst level of the year so far, prompting local authorities to enact emergency measures, including school shutdowns and a ban on construction work.

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.

This air pollution extends beyond roads and open areas, making it difficult for people to breathe even inside their homes. In this situation, an air purifier can offer protection.

India's capital city of Delhi has virtually shut down as air pollution hit "severe plus" levels, according to Indian government officials in its pollution control authority.

Delhi's new action plan to combat rising pollution includes a ban on non-essential trucks, school closures, and remote work.