GK
SOIL EROSION AND CONSERVATION
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Contour binding is done to check:
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Sheeterision
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Rill erosion
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Gully erosion
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Ravine formation
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Explanation:
Detailed explanation-1: -Contour bunding is a method of water conservation mainly carried out in hilly areas. Earthen embankments are built across the slope of the land.
Detailed explanation-2: -Contour bunding technique reduces water runoff and controls soil erosion through ridges covered with perennial grasses such as Andropogon and Vetiver. Farmers use the ridges for crop production.
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