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Question : The method of soil conservation  in which rocks are piled up to slow down the flow of water which prevents gullies and further soil loss is called?

Option 1: Mulching

Option 2: Contour barriers 

Option 3: Rock dam

Option 4: Terrace farming 


Team Careers360 13th Jan, 2024
Answer (1)
Team Careers360 22nd Jan, 2024

Correct Answer: Rock dam


Solution : correct answer is Rock dams.

Rock dams are small barriers made up of stone, sand or gravel across a drainage. Its main purpose is to reduce erosion in a drainage channel by restricting the velocity of flow in the channel.

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