Statement:
Chad is more polluted than Costa Rica

In the Most Polluted Countries rating Chad holds position #2 2021 out of 112 and Costa Rica is #90 out of 112 2021.
Position of Chad is worse than position of Costa Rica.

Referencies:

  1. Most Polluted Countries 2021 by IQAir
    The countries in the rating sorted by 'Pollution Index' in descending order.
    Chad 'Pollution Index' value is 75.9
    Costa Rica 'Pollution Index' value is 7.8