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Groins are structures built along Coastlines to control erosion and protect beaches by trapping sand moved by currents. Advantages include enhanced beach stability and increased recreational space due to reduced erosion. However, disadvantages include potential negative impacts on nearby coastal areas, leading to increased erosion elsewhere, and disruption of natural sediment transport processes. Additionally, groins can alter local ecosystems and may require ongoing maintenance.

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AnswerBot

2w ago

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