Question

Explain how soil pollution and soil erosion could be prevented?

Answer 1

Answer:

Prevention of soil pollution can be done by (i) use of manures instead of synthetic fertilisers. ... (iv) industrial waste should be treated before release in soil. Prevention of soil erosion can be done by (i) afforestation that is large scale planting in place of cut down forests. (ii) avoiding overgrazing of grasslands.

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Answer 2

$\underline\mathtt\blue{Prevention\:of\:Soil\:Erosion\:-}$

• Encourage rich soil with organic matter that work as a glue for the soil.
• Block water path with stones or wood retaining walls.
• Plain and encourage proper drainage.
• Follow lawn and garden care guidelines to promote healthy plants.

$\underline\mathtt\purple{Prevention\:of\:soil\:pollution\:-}$

• Proper disposal of Industrial and agricultural waste.
• Recycling and recovery of material.
• Minimize the manufacture and the use of chemical fertilizers.
• Reduce the use of pesticides.