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in this video we are showing you Top 10 Most Clean Countries In The World | Cleanest Countries.
there are so much pollution in the world.but some countries in this world are pollution free and safe,better air,water and good eco-system,
The Environmental Performance Index (EPI) ranks countries from most the cleanest to the dirtiest in the world based on two policy objectives: ecosystem vitality and environmental health.
The EPI allows countries to see how effective their environmental policies are and how close they are to achieving their environmental goals.

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