Statement:
Mongolia is less polluted than Uzbekistan

In the Most Polluted Countries rating Mongolia holds position #20 ²⁰²¹ out of 112 and Uzbekistan is #12 out of 112 ²⁰²¹.
Position of Mongolia is better than position of Uzbekistan.

Referencies:

1. Most Polluted Countries ²⁰²¹ by IQAir

   The countries in the rating sorted by 'Pollution Index' in descending order.

   Mongolia	'Pollution Index' value is	33.1
   Uzbekistan	'Pollution Index' value is	42.8