Currently, the environment is heavily polluted. We need to do something to protect the environment. First of all, we have to have a good sense of personal hygiene, then come to preserve public hygiene. We must eat and drink clean, not dirty, use personal hygiene regularly. When we are conscious, we will protect the environment by not littering, Leaving waste in the right place. The factory should treat the waste water suddenly into ponds. Factories, factories should not let many toxic gases out.

Write a paragraph of about 100-120 words about how to keep the environment clean

`=>`Environmental pollution is a collection of waste, if a lot of waste or a source of smoke is very dangerous to human life and the life of animals. We need to protect the environment by planting trees, not littering, ... and many other measures to protect the environment. Criticize those who value the environment such as cutting trees, deforestation, ... and those things are very dangerous to all human life