Sarajevo, the capital of Bosnia and Herzegovina, is again near the top of the world list with air that is characterized as unhealthy.
Data from the specialized website IQAir showed that the capital of Bosnia and Herzegovina had a pollution index of 159 this morning, making it sixth on the list of the most polluted cities in the world, and first in Europe.
In front of Sarajevo are the cities of New Delhi and Kolkata in India, Karachi and Lahore in Pakistan, and Hanoi in Vietnam.
According to the pollution scale, the air is unhealthy for sensitive groups with an index of 101 to 150, and when the index exceeds 150 it is considered unhealthy.