11 Least Polluted Countries in the World in 2018

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7. Luxembourg

EPI: 79.12

CO2 emission: 17.36

PM2.5: 16.2

Being among the least polluted countries in general, Luxembourg has the problem of clean air. But in case of this country, it is not all their fault. Namely, it is a problem of surrounding countries, and especially Germany from which the majority of air pollutants are introduced to Luxembourg.

 Least Polluted Countries in the World in 2018

Sergey Novikov/Shutterstock.com

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