The air quality in Lahore, Pakistan's second-largest city, has reached hazardous levels amid deepening health concerns for its residents.<br /><br />Hospitals in Lahore report a significant surge in admissions, predominantly children and the elderly, due to smog-related illnesses such as respiratory problems, asthma, and cardiovascular diseases.<br /><br />Lahore's air quality index reached 609, ranking it among the world's most polluted cities. Experts attribute the smog to industrial emissions, vehicle exhaust, crop burning and construction dust. <br />
