Study: Air pollution responsible for 7% of deaths in major cities in India
The worst situation was observed in the capital New Delhi with 12,000 annual deaths
India: Record temperature of 52.3 degrees Celsius recorded in New Delhi
Authorities in the city of nearly 30 million people have issued a 'red health alert' for today
At least 20 killed in clashes in New Delhi
Opponents and supporters of India's new citizenship law clashed