Lahore [Pakistan], October 29 (ANI): With Air Quality Index (AQI) touching the mark 708, Lahore yet again, topped the world map in the list of most polluted cities of the world, reported Dawn.
With PM2.5 concentrations spiking to 431 ug/m3–86 times higher than the World Health Organisation’s (WHO) annual safe limit–the health of millions of Lahore residents is increasingly jeopardised, Dawn reported.
Even the lowest AQI
Lahore becomes the most polluted city in the world
