Statement:
Kazakhstan is less polluted than Sudan

In the Most Polluted Countries rating Kazakhstan holds position #23 2021 out of 112 and Sudan is #11 out of 112 2021.
Position of Kazakhstan is better than position of Sudan.

Referencies:

  1. Most Polluted Countries 2021 by IQAir
    The countries in the rating sorted by 'Pollution Index' in descending order.
    Kazakhstan 'Pollution Index' value is 31.1
    Sudan 'Pollution Index' value is 44.1