CoachErosion is the wearing-away of the land and the carrying-away of the pieces of rock, by running water above all, but also by the wind, by ice and by the waves of the sea.
উদাহরণ
Example 10.6 (The stream after the storm)
The brown water of Tom and Lena’s stream carries mud torn from its banks: that is erosion. A week later, the stream is clear again, and a thin layer of mud covers the bottom of the calm pool at the end of the playground: that is deposition.