There are many types of pollution, especially air pollution, which comes from human beings and nature, and also affect the health of people, such as respiratory diseases, caused by.
There are many types of pollution, especially air pollution. Which was caused by man and nature. They also affect the health of people, such as respiratory tract, which causes various consequences.
There are many kinds of pollution, especially air pollution. The born of man and nature. It also affects the health of the people, such as the respiratory system, which cause the disease.