This smog is not just Lahore's creation, it's a regional problem: air pollution from India and other areas blows over the city and is held in by the topography. Mountains are like a wall which ...

Topography is an important factor to change ... the official said the reason why Lahore had sunrise/sunset first was because of the highest longitudinal value of 74 degrees. Islamabad followed ...

“Topography is an important factor to change ... the official said the reason why Lahore had sunrise/sunset first was because of the highest longitudinal value of 74 degrees.

Lahore is in an airshed, an area where pollutants from industry, transportation and other human activities get trapped because of local weather and topography so they cannot disperse easily.