Delhi second-most polluted city in India; air quality 'severe'| Schools Go Online
Delhi's air quality worsened further on Sunday, with an AQI of 441, making it the second-most polluted city in the country. The city's 24-hour Air Quality Index (AQI), recorded at 4 pm daily, stood at ...
Pakistan air pollution: This city hits 1600 AQI, becomes world’s most polluted
As several states in northern India continue to battle worsening air pollution, areas in Pakistan are recording the worst air quality index (AQI) in the world this November. In the worst case of air ...