Question:

Contour bunding is used_____

Show Hint

Bunds act like "speed bumps" for rainwater.
  • To store water in desert areas
  • To reduce erosion in hilly areas
  • To stop winds in hilly areas
  • To increase water velocity
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The Correct Option is B

Solution and Explanation


Step 1: Concept

Contour bunding is a soil conservation technique where small earthen barriers (bunds) are built across the slope along the contours of the land.

Step 2: Meaning

By breaking the length of the slope, these bunds prevent water from picking up high speed as it flows downhill.

Step 3: Analysis

Slower water flow means less topsoil is washed away, and more water has time to soak into the ground (recharge).

Step 4: Conclusion

It is primarily used to control water erosion on sloping lands.
Final Answer: (B)
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