Statement:
Sri Lanka is less polluted than Vietnam
In the Most Polluted Countries rating
Sri Lanka holds position #53 2021
out of 112 and Vietnam is #34 out of 112 2021.
Position of Sri Lanka is better than position of Vietnam.
Referencies:
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Most Polluted Countries 2021 by IQAirThe countries in the rating sorted by 'Pollution Index' in descending order.
Sri Lanka 'Pollution Index' value is 17.4 Vietnam 'Pollution Index' value is 24.7