The environment is where we live, develop every day, is the space for the survival of many kinds of animals and plants in nature. However, nowadays due to the bad consciousness of people, the environment is becoming increasingly polluted. This pollution not only degrades the quality of the living environment but also threatens human life on earth.
Today, along with the strong development of the economy, the social life has been improved a lot. But parallel to it are invisible harms that leave extremely serious consequences for human life. That is the situation of deterioration of the living environment, the natural environment.

The development of industry entails a series of negative sides such as: waste in the production process, dust emitted from factories, then to serve production and economic development that people have exploited. 

The living environment here can be understood as including natural elements such as: water, air, trees, land... are factors that play an extremely important role in human's life. But when these factors are harmed, it will directly threaten the survival of humans as well as of species of animals and plants in nature.