Page 11 - LESSON 13 LN
P. 11
Soil erosion
• Soil erosion is the displacement of
the upper layer of soil; it is a form of
soil degradation.
s o i l d e gr a d a t i o n .
• This natural process is caused by the
dynamic activity of erosive agents,
that is, water, ice, snow, air, plants,
animals and humans.
