Statement:
Belgium is less polluted than Slovakia

In the Most Polluted Countries rating Belgium holds position #74 2021 out of 112 and Slovakia is #56 out of 112 2021.
Position of Belgium is better than position of Slovakia.

Referencies:

  1. Most Polluted Countries 2021 by IQAir
    The countries in the rating sorted by 'Pollution Index' in descending order.
    Belgium 'Pollution Index' value is 11.5
    Slovakia 'Pollution Index' value is 16.0