Question

why do the following occur (6)Soil erosion.

(7) Soil degradation.
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Answer 1

Answer:

Soil erosion is a gradual process of movement and transport of the upper layer of soil (topsoil) by different agents – particularly water, wind, and mass movement – causing its deterioration in the long term.

In other words, soil erosion is the removal of the most fertile top layer of soil through water, wind and tillage.

Explanation:

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Answer 2

Answer:

Rainfall and Flooding. Higher intensity of rainstorm is the main cause of soil erosion

Agriculture. The farming practices are the major cause of soil erosion

Rivers and Streams

Heavy Winds

Loss of Arable Land.

Soil degradation causes include agricultural, industrial, and commercial pollution; loss of arable land due to urban expansion, overgrazing, and unsustainable agricultural practices; and long-term climatic changes.