Question

write the causes of soil erosion and preventive measures​

Answer 1

Answer:

Soil erosion is a naturally occurring and slow process that refers to loss of field's top soil by water and ... Major crops that cause soil erosion include coffee, cotton, tea, tobacco, palm oil, soybean and ... Increased knowledge:

The soil erosion can be prevented by the following ways:

   Afforestation. Planting new trees and plants is afforestation. ...

   Crop Rotation. ...

   Terrace Farming. ...

   Building Dams. ...

   Shelterbelts. ...

   Embankments. ...

   Van Mahotsav.

Answer 2

$\huge\underline\mathcal\blue{Answer}$

$\huge\underline\mathcal\orange{Causes:}$

a)Surface runoff:

It is the main cause of erosion.When the soil gets eroded by the different agents like, weathering,glacier,rain,etc is called surface runoff.

b) Deforestation:

Cutting down of trees is called deforestation.

c)Over grazing:

Over grazing are caued by eating of grasss by the cattles.

$\huge\underline\math</strong><strong>c</strong><strong>a</strong><strong>l</strong><strong>\orange{</strong><strong>P</strong><strong>reventive \: measures</strong><strong>:</strong><strong>}$

a)Vegetation:

We must plant more and more trees to control soil erosion.

b) Retaining wall:

It is one of the purposes to prevent soil erosion.It hold the soil to absorb rain fall.

$\huge\underline\mathfrak\red{</strong><strong>Thankuhh</strong><strong>}$