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Identify And Explain The Advantages And Disadvantages Of A Coastal Structure Of Sandy Coastline

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Identify And Explain The Advantages And Disadvantages Of A Coastal Structure Of Sandy Coastline
A coastal structure constructed perpendicular to the coastline from the shore into the sea to trap longshore sediment transport or control longshore currents. This type of structure is easy to construct from a variety of materials such as wood, rock or bamboo and is normally used on sandy coasts. The main disadvantages are that, it induces local scour at the toes of the structures. It also causes erosion downdrift; requires regular maintenance. It typically required more than one
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