What is soil erosion? what are the causes of soil erosion? and suggest two methods for the prevention of soil erosion.
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soil erosion is the natural process in which physical sources such as wind and water carry away the fields topsoil . Some causes of of soil erosion are farming ,grazing, mining, construction and recreational activities. Prevention of soil erosion are - plantation of plants and trees.
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Soil erosion is the displacement of the upper layer of soil; it is a form of soil degradation. This natural process is caused by the dynamic activity of erosive agents, that is, water, ice, snow, air, plants, animals, and humans.
2 methods to prevent soil erosion are:
• Preventing excessive grazing.
• Prevention of deforestation.
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