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प्रश्न
What is soil erosion?
उत्तर १
The blowing away or washing away of land surface by wind or water is known as soil erosion.
उत्तर २
The removal of topsoil which is rich in humus and nutrients by flowing water or wind is known as soil erosion. If this process continues further then all soil may get washed away and the rocks underneath may get exposed. It may lead to the loss of all valuable resources because nothing grows as such on the rocks.
संबंधित प्रश्न
How are living organisms dependent on the soil? Are organisms that live in water totally independent of soil as a resource?
Write a note on how forests influence the quality of our air, soil and water resources.
What is soil erosion? Explain means of preventing it.
What is weathering? Elucidate in the various types of weathering.
Define soil erosion. Give its causes, effects and preventive measures.
Which of the following is not a greenhouse gas?
Soil erosion can be prevented by
How can we prevent the loss of topsoil?
Why step farming is common in hills?
Carbon dioxide is necessary for plants. Why do we consider it a pollutant?
