Statement:
Nigeria is more polluted than Costa Rica
In the Most Polluted Countries rating
Nigeria holds position #18 2021
out of 112 and Costa Rica is #90 out of 112 2021.
Position of Nigeria is worse than position of Costa Rica.
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 Nigeria 'Pollution Index' value is 34.0