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.
