Air pollution crisis in Delhi As winter envelops Delhi, the city once again finds itself ensnared in an air pollution crisis. With over 30 million residents, the region has seen a surge in hospital admissions, notably among children and the elderly grappling with breathing difficulties. The Air Quality Index (AQI) in Delhi reached an alarming 500 in early November and 400 at the end of the month. Read More - https://p4i.net/a-call-to-breathe-again-air-pollution-crisis-in-delhi/