11 Least Polluted Countries in the World in 2018

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6. UK

EPI: 79.89

CO2 emission:6.49

PM2.5: 12.1

Air pollution, as we have seen, is the worst in urban areas of course. Britain, the number 6 on our list of least polluted countries in the world in 2018 is not an exception to this either, having three-quarters of worst air pollution hotspots being in London. But it seems that levels of air pollution are getting slightly lower in recent times.

 Least Polluted Countries in the World in 2018

JeniFoto/Shutterstock.com

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