Question

soil pollination

and soil
erosion
could
Explained how
be prevent​

Answer 1

Explanation:

soil pollution refers to contamination of soil by harmful substances like fertilisers , chemicals , pesticides that leads to loss of fertility in the soil.

soil erosion refers to the removal of the top layer of soil by natural agents like wind, water, etc...it is also caused by some human activity such as deforestation.

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Answer 2

Answer:

Soil pollution

• solid waste should not be dumped on land
• animal and domestic waste should not be used to produce biogas
• instead of excessive chemical pesticides and fertilizers organic pesticides should be used
• liquid waste from factories in mines should be properly treated before they are released into water bodies such as rivers and lake.

Soil erosion

• planting of trees in large number of deforestation land for planting of trees in large number of in areas where there was no forest previously.
• overgrazing by animals should be avoided
• flood can be controlled to a large extent by building dams
• this reduce the speed with which water flows down thereby reducing soil erosion.

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