Acid rain, resulting from sulphur dioxide (SO2 sulfur dioxide:) and nitrogen oxide (nitrogen oxide: Both types of gas, NO), this is usually caused by combustion fossil fuels such as coal. Natural gas and oil. Both types of gas will react with water (water: H2O) and other chemicals. In the atmosphere to cause a sanfiorik acid (sulfuric acid H2SO4:), naitrik acid (nitric acid: HNO3) and other pollutants, these gases tend to react with chemicals will result in air, stuffy air humidity can also cause air pollution when exposed to oxygen, may thukkrasae the wind blows to several hundred kilometers.
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