WRITE DOWN THE CAUSES AND THE PREVENTIVE MEASURES OF SOIL EROSION. WRITE 5 POINTS EACH.
Answers
THE CAUSES OF SOIL EROSION ARE -
• Deforestation for Agriculture Is one of the top causes of Soil Erosion
• Soil Erosion is Also Caused by Overgrazing, Which Causes Floods too
• Agrochemicals Cause Soil Erosion and Degradation
• Construction and Recreational Activities
• Wind can also make soil erode by displacing it.
THE PREVENTION OF SOIL EROSION CAN BE DONE IN THESE WAYS -
• Plant Grass and Shrubs. Grass and shrubs are very effective at stopping soil erosion
• Use Erosion Control Blankets to Add Vegetation to Slopes
• Plantation of trees and plants
• Mulch matting can be used to reduce erosion on the slopes
• Put a series of fibre logs to prevent any water or soil from washing away
Answer:
1.due to various natural factors like air, storm,volcano etc
2.due to flood,landslide,rainfall etc
3. due to farming on step land soil erosion take place
4.Due to various constructional works like rood , bridge, building etc