Hanoi Named Most Polluted City Worldwide 🌍 on March 4

Vietnam’s capital city Hanoi topped other cities around the world to become the most polluted metropolitan area on Monday (March 4), according to air quality monitoring firm iQair.<br /><br />WATCH MORE: https://thestartv.com/c/news<br />SUBSCRIBE: https://cutt.ly/TheStar<br />LIKE: https://fb.com/TheStarOnline