What do you mean by:
1. Waste land
2. Ravine
3. shelter belt
4. soil erosion and conservation
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1. The land which became unfit for cultivation is called waste land.
2. waste land is also known as ravine.
4.Removing of the upper layer of soil by the action of wind , water , etc is called soil erosion.
This can be conserved by performing terrace farming , reducing overgrazing , mining etc.
2. waste land is also known as ravine.
4.Removing of the upper layer of soil by the action of wind , water , etc is called soil erosion.
This can be conserved by performing terrace farming , reducing overgrazing , mining etc.
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