natural erosion
Wearing away of the earth’s surface by water, wind, ice, or other natural agents under natural environmental conditions of climate, vegetation, etc., undisturbed by man. See [[geological erosion]].
Authorization Path: 2.4.5.2.20.15
Wearing away of the earth’s surface by water, wind, ice, or other natural agents under natural environmental conditions of climate, vegetation, etc., undisturbed by man. See [[geological erosion]].
Authorization Path: 2.4.5.2.20.15