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प्रश्न
Distinguish between the following pair
Soil erosion and soil conservation
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उत्तर
Soil erosion :
It refers to the washing away or removal of the layers of soil by various agents like running water and wind.
Soil conservation :
It refers to the protection of soil against erosion and exhaustion because of deforestation, excessive grazing, running
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संबंधित प्रश्न
Explain how soil is formed.
Sketch the cross section of soil and label the various layers.
Give geographical reason:
There is a need for soil conservation.
Name the various methods of conserving soil.
Distinguish between contour tilling and contour bunding.
What is meant by the terms ‘soil erosion’ and ‘soil conservation’?
The photograph shows a framing method that helps in controlling soil erosion.
- What is this farming method called
- Mention any two other methods that help in controlling soil erosion.
Read the following statements with reference to soil.
- Weathering is a very fast process of soil formation.
- Percolation of water is faster in sandy soils.
- Loamy soil contains only sand and clay.
- Top soil contains the maximum amount of humus.
Choose the correct statements from the above.
A man digging a pit found that he could dig with ease initially but digging became difficult as he went deeper. He could not dig beyond a depth of 5 feet. Provide a suitable scientific explanation.
Several terms related to soil are hidden in the squares given in figure. Spot them and make a list. Two examples are given for you.
