Match the following.
Column A
1. Humus
2. Alluvial Soil
3. Top Soil
4. Afforestation
5. Terrace farming
6. Soil erosion
7. Landslide
8. Deforestation
Column B
a. Fertile soil formed by clay and silt.
b. Layer of soil rich in humus.
c. Decayed remains of plants and animals.
d. Removal of top soil.
e. On steps made on slopes of the hills.
f. Cutting down of trees .
g. Soil testing and planned construction. h.Movement of large part of soil down a slope.
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Answer:
Bro try to send in image format it is getting hard to solve them this way
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Answer: A- 3; B- 4; C- 1; D- 2
Land use: Land is used for different purposes such as agriculture, forestry, mining, building houses, roads and setting up of industries. This is known as land use.
Humus: Humus is defined as black organic matter formed in soil due to the decay of dead plant and animal matter.
Rock dams: These are the artificial embankments created by constructing mould of soil, clay, sand and rock. Main function is to prevent floods and soil erosion
Arable land: It is the land suitable for agriculture.
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