I think there are several reasons. The first point, auto emissions are not filteredexhaust, exhaust contains a lot of toxic substances, reduce the air quality. 2, with the development of the industry, the demand for raw materials is more and more big, a lot of trees in my hometown are cut, toxic air cannot get effective absorption. Third,bad factory emissions, they emit thick black smoke, black smoke floating in the air,the pollution of the environment. To talk about you, your hometown, not whatenvironmental issues?
Yes, instead of air pollution, the most serious environment problem in my hometownis water pollution. Once the door river is clear and transparent, can be directly consumed, the summer I and my swimming in the river, catch shrimp. But now it hasbecome a stinking ditch, which only the garbage, not the existence of aquatic animal.But the government is also taking active measures