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What is soil? what is soil erosion?

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what is soil?

Soil is the thin layer of material covering the earth's SURFACE and is formed from the weathering of rocks. It is made up mainly of mineral particles, organic materials, air, water and living organisms—all of which interact slowly yet constantly. ... Soil profile showing the different layers or horizons

what is soil erosion?

Soil erosion is a naturally occurring process that affects all landforms. In AGRICULTURE, soil erosion refers to the wearing away of a field's topsoil by the natural physical forces of water (Figure 1) and wind (Figure 2) or through forces ASSOCIATED with farming activities such as TILLAGE.



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