DefinePK

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#smog #lahore #airqualityindex #BigSocho historyofsmog #urdudocumentary #umarwarraich #history #historyfacts #generalknowledge #pakistan

Why is Lahore the hardest hit by smog? Why does smog appear in October and November? And why do cities like Karachi and other parts of Pakistan escape its worst effects? Discover the serious health risks and the full extent of problems caused by smog and poor air quality.


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Watch Also:

History of Punjab Series https://www.youtube.com/watch?v=T3sb8GqH9kw&list=PLRt405tl8PGSVdo0YjbQK4zvdlIpOfdwu&pp=iAQB
GeoPolitical Tales Series: https://www.youtube.com/playlist?list...


Indo Pak History Series:
https://www.youtube.com/watch?v=Yr-0W...


Strange Facts Series:
https://www.youtube.com/playlist?list...


Science Animations Series:
https://www.youtube.com/playlist?list...



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