Tuesday, 11 April 2017

Soil Erosion

                  What Is Soil Erosion?
Donga system, soil erosion | Ithala game reserve | Vince Smith ...
Soil erosion is a process that affects all landforms. In  agriculture soil erosion refers to the wearing away of a fields topsoil by the  forces of water  and wind  or through forces associated with farming activities such as tillage or ploughing.


By Iki

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