Non-communicable diseases are numerous, but they affect public health. Air pollution is one of the main causes of respiratory diseases, caused by various types of waste and smoke. In order to protect public health, hygiene must be respected because those who do not pollute are among those who have already cleaned up. Public health is fragile when individual health is imperfect. Everyone must make an effort to follow government health programs. Many diseases are also caused by advances such as technological progress and other research...