in this video we are showing you Top 10 Most Clean Countries In The World | Cleanest Countries.<br />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,<br />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.<br />The EPI allows countries to see how effective their environmental policies are and how close they are to achieving their environmental goals.<br /><br />if you love this video be sure to subscribe and comment what you want in next video.
