Today the environment is heavily polluted, the main cause is human. So environmental protection 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 in the trash to bigger jobs like handling waste well, from turning the water-saving lock to even the bigger problem of 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 ... in ecological balance, climate regulation, disaster prevention, soil, water, and air environment more fresh ...