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Erosion will occur eventually, the water will eventually break through the sea wall and start eroding the houses built behind it.

Sea walls are also very expensive to build, they take up a lot of the money from the local government, which means that taxes will increase for the residents in that particular area.

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13y ago
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11y ago

the drawback of seawalls is sand

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Q: What is the drawback of seawalls?
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