英语作文空气污染

Beijing haze caused by three aspects of the reasons. As we all know, vehicles ,smoke and factory are three major factors contributing air pollution in Beijing .First and important, In order to meet demand of domestic consume market, many new factories have been set up. But the wasted product abandoned by these countries also threat air pollution Second, .It is true that the number of private cars can be considered as the sign of prosperity of a city, But increasing number of private cars also causes a seriously negative impact, like air pollution. In addition, , Smoke as the third most contributory factor of air pollution in Beijing, not only threaten the health of human body, but also brings out environment problems.

Our country is trying hard to prevent and control air pollution. There are three advises here. First, set strict standards for air emissions .Second encourage people travel by bus and subway when there are go and off duty. Third ,as mentioned above ,we have to Improve our environmental protection through learning. As long as every citizen also realizes its importance and makes join efforts, the day will come soon when people will take in only clean air.