Explain how soil pollution and soil erosion could be prevented.

Soil pollution can be prevented by


Avoid dumping of non-biodegradable wastes in the soil.


Use of natural pesticides


Recycling of waste should be done


Avoid excessive use of pesticides and insecticides


Soil erosion can be done by


Avoiding overgrazing of grassland


Preventing cutting of trees


Using step farming in hilly regions


Afforestation


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