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Revision of Surveying : Part 5 (Hindi)
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Simran Kapoor
* STAR EDUCATOR * I B.Tech l Civil Engineer l Teaching is my Passion l ex Content writer of Grade up l learn and Enjoy✌| BELIEVE👍 IN YOURSEL

Unacademy user
Sr pls check out with question no 8 I'm getting confused with carbon monoxide as it is the primary pollutant
Jagbir manak
a year ago
Bro u have to see it in context of or under air quality monitoring programme n CO doesn’t come under this criteria.hope it helped.
Asim fahad
a year ago
thanks a lot