Statement:
Oman is more polluted than Portugal

In the Most Polluted Countries rating Oman holds position #6 2021 out of 112 and Portugal is #94 out of 112 2021.
Position of Oman is worse than position of Portugal.

Referencies:

  1. Most Polluted Countries 2021 by IQAir
    The countries in the rating sorted by 'Pollution Index' in descending order.
    Oman 'Pollution Index' value is 53.9
    Portugal 'Pollution Index' value is 7.1