The following countries round out the top 20 cleanest countries in the world.
Countries with cleanest water and air.
The amount of carbon dioxide is 3 83 tonnes per capita per year and the concentrations of pm2 5 are 6 µg m 3.
The city is devoted to finding alternative energy sources which is what helps make the air so breathable and clean.
168 33 unhealthy days year best states overall rank.
Architectural digest labeled reykjavik as one of the cleanest cities in the world earlier this year.
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In some parts of reykjavik you can even drink the natural waters because they are pure and untouched by pollution.
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The lion city is the only asian country that made it to our list.
Singapore is also thought to be one of the greenest countries on earth.
7 for its air and water quality.
Finland enjoys clean air almost twice as clean as that of neighbouring norway.
This small asian nation is roughly the size of los angeles but is home to more than 5 million residents so maintaining clean and sustainable drinking water is vital.
We ll not hold you for long here are the top 10 ideal countries for having the cleanest water in the world.
The cleanest countries 1.
The least polluted country is sweden with overall score of 2 8 10.
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Forests and wildlife have little fear of pollution in this nation much like its population which perceives the maintenance of their clean air as being paramount.
The deaths attributable to air pollution consist of 0 4 per 100 000 capita per year.
New zealand 88 00 united kingdom 87 38 australia 87 22 singapore 87 04 croatia 86 98 switzerland 86 93 norway 86 90 austria 86 64 ireland 86 60 and luxembourg 86 58.
As of june 2019 the united states was ranked as having the cleanest air in the world.
11 wisconsin ranks no.