Statement:
Liechtenstein is more polluted than Puerto Rico

In the Most Polluted Countries rating Liechtenstein holds position #93 2021 out of 112 and Puerto Rico is #102 out of 112 2021.
Position of Liechtenstein is worse than position of Puerto Rico.

Referencies:

  1. Most Polluted Countries 2021 by IQAir
    The countries in the rating sorted by 'Pollution Index' in descending order.
    Liechtenstein 'Pollution Index' value is 7.2
    Puerto Rico 'Pollution Index' value is 4.8