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Do you want fresh air? Citizens can rent a bike.
While using a bicycle, Kinetic energy of a wheel is changed by an electric energy.
The electrical energy is used to purify the air.
Cycleaner are installed all over the city.
Let's think that air cleaner is Empire State Building size.
Cycleaner installed throughout the city is large size air cleaner role.
Would not reduce the dust of the city?
JoChiWon, South Korea
DaeGu, South Korea
Bang, Yune Je