In 1960 the 122 million cars worldwide in 2010, and around the world are using up to 800 million cars cause air pollution due to traffic jams. And energy consumption. The air pollution caused gas is leading to global warming. Moreover, it will destroy our health, such as carbon dioxide. Currently, this is the major problem of the world. And air pollution problems are more severe. If the car has been used up. The lack of a million vehicles in 2020.
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