How do rock dams help in checking soil erosion ??
Answers
Answered by
21
A check dam is a small dam constructed across a drainage ditch, swale, or channel to lower the velocity of flow. Reduced runoff velocity reduces erosion and gullying in the channel and allows sediments to settle out. A check dam may be built from stone, sandbags filled with pea gravel, or logs.
Answered by
2
Answer:
dams were made to check soil erosion and stop floods but they failed to do so.
Similar questions