Statement:
Bulgaria is less polluted than South Korea

In the Most Polluted Countries rating Bulgaria holds position #54 2021 out of 112 and South Korea is #48 out of 112 2021.
Position of Bulgaria is better than position of South Korea.

Referencies:

  1. Most Polluted Countries 2021 by IQAir
    The countries in the rating sorted by 'Pollution Index' in descending order.
    Bulgaria 'Pollution Index' value is 16.3
    South Korea 'Pollution Index' value is 19.1