Swiss Air Quality Monitoring Firm Rans Sarajevo as World's Polluted City
Edited By WION Video Desk
Published: Dec 18, 2025, 13:34 IST | Updated: Dec 18, 2025, 13:34 IST
Sarajevo authorities issued an air quality warning and imposed a ban on some cars and trucks on Wednesday after it was ranked as the world's most polluted city on the two previous evenings by Swiss air quality monitoring firm IQAir.
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