If you take China, and you just take Beijing, you can see on that traffic system, and the pollution associated with the consumption of energy as the cars expand at the price of the bicycles.
Se pegarmos na China, e só considerarmos Pequim, podemos ver o sistema de trânsito, e a poluição associada com o consumo de energia, à medida que os carros aumentam à custa das bicicletas.