Why is it very important for the city to be green, that is, clean? Sustainability of energy resources is important for the survival of our future generations. Green motion is the only solution for light tomorrow. There are many cities around the world where large areas are earmarked for green areas and environmental projects, renewable energy is being introduced, bicycle or walking is promoted, and active participation in waste management. I present to you a compilation of the 10 greenest cities in the world.

Oslo, Norway
The Norwegian capital of Oslo is surrounded by forested hills and lakes. Of the 454 square kilometres of the total area of 242 square kilometres of the area of this green city, a dense forest is covered. In fact, it's more than two thirds of the city of Oslo, protected natural areas. More stringent environmental legislation in the city is aimed at preserving natural resources and natural beauty. Within Oslo, a large number of parks, open areas and 343 lakes. The city government has a mission to make Oslo hydrocarbon-neutral by 2020. The production of biogas from organic waste and sewerage only confirms how close Oslo has approached this goal. There are also over 700 public charge stations in Oslo for electric vehicles. In the coming years, taxis and buses will be introduced for electric traction.
Helsinki, Finland
Helsinki, the capital of Finland, is one of the greenest cities in Europe. The city consists of more than 310 islands, some of which are known for their sand beaches. In the Government ' s plans, the construction of coastal wind power generation parks designed to fully provide electricity to the city. Local residents are fully satisfied with Helsinki ' s air quality, but renewable energy can improve air quality to new altitudes. The main environmental principles of the city are aimed at protecting its natural environment and natural resources. Helsinki is also known to be high Waste management♪ This not only reduces pollution, but also increases the energy needs of the city. In the transport sector, citizens most often choose cycling or walking.