Geography, asked by tingjumruangt5458, 7 months ago

How does rock dam help in conserving of soil?

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Answered by btslover1069
13

Answer:

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Explanation:

small barriers or dams constructed of stone,bagged sand or gravel,or other durable material across a drainage way. Purpose:To reduce erosion in a drainage channel by restricting the velocity of flow in the channel

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