Statement:
Vietnam is more polluted than Sri Lanka

In the Most Polluted Countries rating Vietnam holds position #34 2021 out of 112 and Sri Lanka is #53 out of 112 2021.
Position of Vietnam is worse than position of Sri Lanka.

Referencies:

  1. Most Polluted Countries 2021 by IQAir
    The 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