Air pollutants can be classified into two categories:
1 - Section I:Natural sources of man is not entered, such as dust and other factors.
2 - Section II: industrial sources as any man-made which causedthe first, Fajtrall of the means of technology that leads to the emission of gases and fine particles spread in the air around usand harm our environment, natural scenery.And large industrial cities in all parts of the world is one of theareas most vulnerable to the phenomenon of pollution, as well asdeveloping countries that do not have the potential to reduceenvironmental pollution.
One of the most common elements, which cause air pollution: -
• particulate matter: - a fine dust suspended in the air that comes from the desert areas. Or those pollutants produced by burningfuel and industrial waste, in addition to the means of transport.
• Carbon dioxide - the main source of this gas is harmful industry.
• NOx - produced from burning fuel.
• CFC
• Ozone: - The result of the interaction of nitrogen oxides withhydrocarbons in the presence of sunlight which is a component ofsmog (Smog).
• Carbon monoxide: - There are high concentrations, especially with the use of gas in homes.
• Cigarette smoke: - the nearest examples and the most commoncause of pollution within the environment of the small man (home -office).
And smoke from cigarettes or tobacco kills about 3 million peopleannually, is expected to increase this percentage to 10 million people annually in the next four decades if the continued existence of such a phenomenon.
التسميات
Pollution