Today the environment is heavily polluted, which is mainly caused by humans. Therefore, environmental protection is extremely necessary, including environmental sanitation. Cleaning the environment is a way to help the environment be healthy through small but meaningful actions. From picking up a piece of trash and putting it in the trash, to doing a bigger job like handling waste well, from turning the lock to save water to a bigger problem of saving resources...Starting now , we can also clean the environment in many simple ways: throw garbage in the right place, collective sanitation where we live, save water... Environmental sanitation plays a huge role. in ecological balance, climate regulation, disaster prevention, helping the land, water, and air environment become more fresh...