Most Pollution Free Country In The World - The Knowledge Doctor 360

Puerto Rico is the most pollution-free country in the world. These countries have excellent air quality. Here’s the list of the most pollution-free country in the world.

Most Pollution Free Country In The World:

10. Canada - 7.30 µg/m³

9. Iceland - 7.20 µg/m³

8. New Zealand - 7.00 µg/m³

7. Estonia - 5.90 µg/m³

6. Norway - 5.70 µg/m³

5. Finland - 5.00 µg/m³

4. Sweden - 5.00 µg/m³

3. US Virgin Islands - 3.70 µg/m³

2. New Caledonia - 3.70 µg/m³

1. Puerto Rico - 3.70 µg/m³

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