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Science TNSB Mentoring
Class 10
Environmental Management
Conservation of natural resources
7.
Soil erosion, causes, effects, and its management
Question:
4
m.
Match the column A with column B
:
Column A
Column B
1
.
Removal of the fertile topsoil
Soil
Humus
Soil erosion
2
.
Soil erosion caused due to human activities
Deforestation
Flowing water and rain
Landslides
3
.
Soil erosion is managed by
Contour ploughing
Planting trees in the form of a shelterbelt
All of the above
Terracing
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