soil erosion Free Essay, Term Paper and Book Report
Erosion is defined as the wearing away of land surface by water, wind, ice, or other geological agents, including such processes as gravitational creep. The beginning stages of erosion are weathering, the types of soil erosion or carrying factors are, water, wind, gravity, and ice. There are different factor that influence erosion as in climate, soil feature, geological, and biological. Soil conservation and rejuvenation is crucial to prevent catastrophic event like the Dust Bowl of the 1930s, and to ensure continued agriculture production.
Weathering is the beginning of erosion. It is the initial breakdown of parent material, making it easier to be carried away. There are a number of processes, but there are two basic types: mechanical and chemical.
Mechanical is physically breaking larger rocks into smaller ones. The mechanical process disintegrates earth material. Mechanical weathering is sped up by increases the surface area of the rock by breaking the rock up. (Erosion, 2008)
Chemical weathering either dissolves minerals away or decomposes them to make a more ......
Word Count: 1080
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