| erosion |
The wearing away of land or soil by the action of wind, water, or ice.
출처: forestry.about.com/library/glossary/blforgle.htm
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| erosion |
The wearing away of the soil, usually by wind or water
출처: www.talkabouttrees.org/terms/terms.html
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| erosion |
The movement of soil and rock material by agents such as running water and wind.
출처: agrolink.moa.my/dof/edukit/seashore/glossary.html
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