16 Cleanest Countries in the World

16. Switzerland

EPI score: 86.93

Apparently, cleanliness is considered to be a Swiss trait, so it comes as a no surprise that it is listed among top 16 cleanest countries in the world. Over 9,000 tourists are interviewed about their stay in Switzerland, and all of them agreed that cleanliness is one of the perks of visiting this country. Switzerland’s abundance of beautiful nature secured high-quality, best-tasting drinking water. 80% of drinking water comes from natural springs.

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