1. air waste cause allergic disease. Diseases of the respiratory tract Diseases of blood circulation. Consequently, in the long run, it may cause to the death.
2. Destroy buildings , especially the structure made of metal, causing it to feel the results. Make a book and art of various damage.
3. Make visibility worse. Effect and make the air temperature lower than that of normal vision is worse, causing accidents, both in the air, road and water.