As we all know, too many cars have created a lot of serious problems in our world. Especially private cars .
Besides congestion, accidents and fast fuel consumption, cars are responsible for a good part of air pollution in big cities. All the time, they are pumping huge amounts of waste gases into the atmosphere. These gases are very harmful, causing disease and even death.
One possible solution is to design and develop clean cars and clean fuels. Another solution is to develop modern public transportation systems and restrict the use of private cars. If the price of petrol rises constantly and the public vehicles are efficient and convenient enough, most people will not buy private cars . It can reduce the air pollution maximum limitedly.
On the whole, the elimination of air pollution must be regarded as the Major Strategic Action .
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