Punjab environmental policy

Lahore Is Now Most Polluted City in The World With AQI 708

With Lahore’s Air Quality Index (AQI) climbing to a hazardous 708, the city has topped the world’s most polluted cities list once again, according to Dawn. The PM2.5 concentration—a measure of fine particulate matter—hit 431 µg/m³, which is 86 times the World Health Organization's (WHO) recommended safe limit. This intense...