Sarajevo is again one of the world's most polluted cities

Sarajevo again among the world's most polluted cities

Sarajevo was again one of the most polluted cities in the world on Sunday, according to AirVisual measurements.

This time it ranked seventh, with an air quality index (AQI) of 187. Delhi (India) once again topped the list, with an AQI of 345.

A day before, Sarajevo was the second most polluted city in the world, with an AQI of 335.

Sarajevo again among the world's most polluted cities