Statement:
Uzbekistan is less polluted than Tajikistan

In the Most Polluted Countries rating Uzbekistan holds position #12 ²⁰²¹ out of 112 and Tajikistan is #4 out of 112 ²⁰²¹.
Position of Uzbekistan is better than position of Tajikistan.

Referencies:

1. Most Polluted Countries ²⁰²¹ by IQAir

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

   Tajikistan	'Pollution Index' value is	59.4
   Uzbekistan	'Pollution Index' value is	42.8