Question

How deepening of river bed helps in preventing soil erosion?

Answer 1

# Deepening of the river bed of the channel reduces the area of gravels by smothering.

Normally, the Riverbed deepening will lower the groundwater table along a river and it is mainly related to erosion of riverbanks and the banks of the Colorado below Hoover.

# For example, In the ancient times the Nile's silt has been mainly regarded with awe accroding to the soil scientist Daniel J.

HoPe It HeLpS........

Answer 2

Explanation:

• River bed decreases the flow of river and it helps in preventing soil erosion.

• Soil erosion is a method that naturally occurs that impacts all forms of land. Soil erosion leads to decreases the soil fertility.

Some Prevention methods of soil erosion:

• Add rocks or mulch. This weighs down the soil and protects underneath seeds and young crops from being washed away.  

• To keep vegetation on the slopes, use mulch matting.  

• Build a river bed on river it decreases the flow.