Today the environment is heavily polluted, the main cause is human. So the protection of the environment is extremely necessary, including environmental sanitation. Sanitation is a way of helping a healthy environment through small and meaningful things. from picking up a piece of trash and putting it in the trash to doing bigger jobs like handling waste well, from turning water-saving locks to even a bigger problem than saving resources ... Right now , we can also clean the environment in many simple ways: throw garbage in the right place, do collective hygiene where we live, save water ... Environmental sanitation plays a very big role. in ecological balance, climate regulation, disaster prevention, soil, water, and air environment more fresh ...