Azam Nazeer Tarar
- Pakistan’s eastern Punjab province experiences smog each year, with the provincial capital of Lahore ranking second among world’s most polluted cities on Sunday
- Officials say smog is a byproduct of large numbers of vehicles, construction and industrial work as well as burning of crop residue at the start of winter season
© 2025 SAUDI RESEARCH & PUBLISHING COMPANY, All Rights Reserved And subject to Terms of Use Agreement.