The Rain Came

Cause of Air Pollution Natural and tender activities ar the twain major sources of air pollution nowadays. The former sources ar wood fire, volcanic eruption, and wrench wearing which atomic number 18 commonly occurring in the inherent activity. During forest fire every year, some(prenominal) trees are burnt and spew out large measuring rod of green goddess into the air. Moreover, the pasture that releases from forest fire contains some ototoxic metals want beryllium, arsenic, cadmium, selenium, and attract. Besides, volcanic eruption to air pollution is the skillful perplex too because whenever people occur volcanic eruption, vent-hole everlastingly spews out large amount of volcanic ash, sulfur dioxide, and others natural gas into the air, and pollutes the surrounding place for many days. Furthermore, wind erosion removes fertile portion of the soil to become the obscures broadcast and pollutes the air. The last mentio ned sources are the tummy from heavy industries and fossil fuel.

As several(prenominal) of metals such as coal, oil, natural gas, nuclear power, and other chemicals are burnt in the industries; these chemicals are formed into toxic smoke and released to the air everyday especially in the developed countries. In addition, during combustion of fossil fuel, both dangerous gas and vaporific organic compound are formed when the century combines with oxygen, and vitamin C combines with hydrogen respectively. Also, some of the carbon and other materials preserve unburned in the combustion of fossil fuel; these come off as very small solid particles and float around in the air for many days. I n brief, both natural and human being activ! ities are the cause of air pollution. However, naturally pollutants from natural activities watch in the atmosphere for short time and do non lead into permanent atmospheric change.If you want to get a extensive essay, order it on our website: OrderEssay.net

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