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Roots of trees bind the soil particles together and prevent soil eroision  .

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In hilly Areas , the step - farming method prevents soil erosion by reducing the speed of flowing river .

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The embankments of rocks and stones along the river banks and check - dams prevent soil erosion .

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Overgrazing by animals results in the removal of the green cover on the land . Bare soil suffers erosion severely . So by preventing overgrazing , the green cover on the land is protected . As a result , soil is not eroded .

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Do You Know : Large scale of plants and trees in place of destroyed or dead trees , and forests is called reforestation .

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Do You Know : Large scale of plants and trees in place of destroyed or dead trees , and forests is called reforestation .