Delhi, air quality index

Air pollution choking New Delhi has ground outdoor work to a halt and disrupted air travel in the Indian capital.
The top five polluted areas in Delhi this morning are Jahangirpuri, Bawana, Wazirpur, Rohini, and Punjabi Bagh.
Air pollution in India's national capital increased to 'severe' on an official index on Wednesday for the first time this ...
Air pollution in the Indian capital is more than 50 times what is considered safe by the World Health Organization.