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Question

Define soil erosion.

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Solution

  • Soil erosion is the loss of top fertile layer of soil either by wind or by water.

It is of three types:

  • Sheet Erosion: Uniform removal of the topsoil just like a sheet.
  • Rill Erosion: Heavy water flow cause rill in Land. Rill erosion is the removal of soil by concentrated water running through little streamlets
  • Gully Erosion: Rill will enlarge as Gullies and land will be disordered.


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