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प्रश्न
What is soil erosion?
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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
What are the methods of preventing or reducing soil erosion?
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.
Give various sources and harmful effects of soil pollution.
Top-soil contains the following
A major source of minerals in the soil is the
Soil formation is done by both abiotic and biotic factors. List the names of these factors by classifying them as abiotic and biotic?
Fertile soil has lots of humus. Why?
Explain the role of the Sun in the formation of soil.
