Statement:
Costa Rica is less polluted than Oman
In the Most Polluted Countries rating
Costa Rica holds position #90 2021
out of 112 and Oman is #6 out of 112 2021.
Position of Costa Rica is better than position of Oman.
Referencies:
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Most Polluted Countries 2021 by IQAirThe countries in the rating sorted by 'Pollution Index' in descending order.
Costa Rica 'Pollution Index' value is 7.8 Oman 'Pollution Index' value is 53.9