Air pollution is a major change in the composition of the atmosphere or the appearance of strange atmosphere makes the air is not clean, the smell, reducing visibility, causing climate change, cause disease humans and creatures.
air pollution has many causes, and there are two main origin is the source of natural and artificial origin. Natural sources including 4 main types of pollution caused air pollution: the first is pollution due to volcanic activity: the operation of a volcanic eruption a huge amount of pollutants such as dust, SOx NOx, heavy work and long-term harm to the environment. Second is the pollution caused by forest fires: fires caused by natural causes as well as the activities of man lacking sense, pollutants such as smoke, dust, NOx SOx, CO, THC.tiep by Pollution by sandstorm: sandstorm phenomenon usually occurs in inert and dry lands without vegetation cover in addition to causing dust pollution, it also reduces visibility. and finally the ocean due to pollution: Due to the evaporation of seawater in a salt traction (mainly NaCl) wind brought ashore. air with high salt concentration would have harmful effects to metallic materials. And the majority of artificial origin are man .Therefore Haze in the production of plants, factories and from the vehicles such as motorcycles, cars, ... has discharged amounts of smoke sizable dust. And due to daily activities such as cooking man, .. and smoke emissions into the environment as air pollution
caused air pollution to humans, animals, plants and the earth countless consequences grew. The World Health Organization announced the world every year in the world there are two million children dying from acute respiratory infections, and 60% were related to air pollution. It also causes human diseases such as pneumonia, pulmonary gas corruption and heavy air pollution where it can lead to lung cancer. Air pollution has also made animals and plants die off. It hurt the top layer of tissue of the respiratory system and weaken the animal heart. Air pollution also hinder the metabolism of plants, it hurt the tree, making it fall and reduce its growth. Air pollution also harm the earth, it punctured the ozone layer, it makes the polluted environment, ...
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