Risks to humans in the atmosphere The atmosphere is a mixture of gases and aerosols also called air. One of our enemies hexachloride it is smog in the atmosphere. The name comes from the two English words: smoke - smoke and fog - fog. This is a heavy, extralegal low fog over the ground saturated with smoke, that is drinkable soot, oxides of carbon, sulfur and nitrogen molecules of crude oil and gasoline. It is found in large cities where there is a high-traffic street and around the large industrial centers. In the atmosphere there is also a number of toxic compounds, which are deposited by a number of years in the human body. One of them is the very essence of asbestos potent carcinogenicity. In the second half of the twentieth century it was commonly used to make roofing. Asbestos dust accumulate in the respiratory routes, they cause various diseases, including lung cancer. Industrial fumes and emissions from motor vehicles are the cause of developmental defects, which often show up politicization large fetuses. Some chemicals from exhaust damage the nervous system and can cause mental disorders. As you can see, harmful substances in the atmosphere are very harmful to humans, as it absorbed into the inside of the body with each inhalation.