With a population of only 1.8 million, is the largest city of Curitiba in Paraná. This city is one of the economic centers of Brazil, where most residents depend on the industry.
Minneapolis have a population of 3.8 million inhabitants and is the largest city in Minnesota. Located on the shores of the Mississippi River and therefore has many lakes and swamps that have numerous parks.
Oslo is the most populous city in Norway and is known for clean air, open space and luxury living. The reason that Oslo is on this list is the way they solved the problem with trash. All the garbage that is produced in the household fully utilized to produce electricity.
This city is filled with evergreen trees, green areas and eco-friendly flowers. Air quality is 87.4%, and the main part of purity have residents and authorities.
Melbourne is the second most populous city in Australia, with beautiful landscapes. The quality of potable water is a high 84.8%, and the air quality is 83%. Melbourne’s financial and economic seat with a high standard of living and in 2013 was named the best city to live on this continent.
If you want the perfect environment and climate for healthy and luxurious lifestyle, then Helsinki is the best choice for you. The capital of Finland has one of the best educational institutions in the country, but offers the most comfort for life.
Switzerland is the cleanest country in the world, so we are not surprised that Bern is on this list. Government is known for strict regulations regarding hygiene. Bern is one of the few cities in the world that has a 100% quality water.
This city is known for greenery located at each step. A slight breeze every day going through the rainforest bringing clean air in the city. Water is 100% pure and 90% air.
Calgary-based oil and gas in Canada, but nevertheless it is one of the cleanest cities in the world. Government is making great efforts to preserve the purity of air and water quality for drinking. Near the city built a water purifier which day can purify water 1 trillion, and any waste getting used renewed energy. The purity of the air is 88% and 95% water.
Ifrah’s cleanest city in 2014, and it is not any factory that would pollute air or water. Water and air are 100% pure, and it is for that reason many choose to live here. The city is surrounded by the largest forest of cedar which is placed inside a national park.