Question

List any three ways by which soil erosin occurs state any two measures to reduce the loss of top soil

Answer 1

Hello

Plant grass and shrubs. Bare soil is easily swept away by wind and water, the two main causes of erosion. ...

Add mulch or rocks. ...

Use mulch matting to hold vegetation on slopes. ...

Put down fiber logs. ...

Build retaining walls. ...

Improve drainage. ...

Reduce watering if possible. ...

Avoid soil compaction

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Answer 2

Causes of soil erosion :

Deforestation as tree holds the soil through it root and it's extinction is the major cause of deforestation.

Overgrazing by cattle.

Action of wind and water.

Preventions:afforestation and terrace farming.

Hope it'll help you.