Question

how can a rock dam prevent from soil erosion?​

Answer 1

Answer:

Check dams are constructed across the gully bed to stop, as already described, channel and lateral erosion. By reducing the original gradient of the gully channel, check dams diminish the velocity of water flow and the erosive power of run-off.

Explanation:

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Answer 2

Explanation:

Check dams are constructed across the gully bed to stop, as already described, channel and lateral erosion. By reducing the original gradient of the gully channel, check dams diminish the velocity of water flow and the erosive power of run-off.

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