Top 10 Cleanest Countries in the World.

Estonia

01.

It ranks highest due to its greenery, freshwater sources, clean air and water.

Luxembourg

02.

It scores high on sanitation, drinking water quality, and waste water treatment. 

Germany

03.

This is mostly due to high water and air quality.

Finland

04.

It has excellent air quality, water quality, and top class education system.

United Kingdom

05.

Due to its stringent environmental regulations.

Sweden

06.

It has some of the best quality water and air on the planet.

Norway

07.

Norway is one of the most beautiful countries in the world, and without a doubt, it is one of the cleanest countries in the world.

Austria

08.

It is full of greenery, excellent drinking water facilities, and the strictest standards for air pollution and waste management.

Switzerland

09.

It scores high on sanitation and drinking water quality standards. It also has abundant wildlife and greenery.

Denmark

10.

Denmark has the strictest standards for reducing greenhouse gas emissions and preventing climate change.

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