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  LimitedFreshWaterIssue

Sigma KEE - Erosion

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Erosion is a wearing process on LandForms by wind, running water, ice, heat, and other processes, in which rock and soil material are removed from one area and deposited elsewhere.
Relationships      
Parents 地质过程 The class of activities that are caused by geological forces and affect geological features, and which may affect the biosphere as well.
  移除 The Class of Processes where something is taken away from a location. Note that the thing removed and the location are specified with the CaseRoles patient and origin, respectively.
Children 水土流失SoilErosion is the subclass of Erosion in which the matter removed by wind or water is topsoil.


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