What is coastal erosion?

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Identify the type of waves shown below.

Destructive Waves
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What are gabions?

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Give an advantage of using rock armour to protect the coast.

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What is the impact of groynes down drift?

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How does a groyne help reduce coastal erosion?

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Give three examples of hard engineering techniques used to protect the coast.

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What is hard engineering?

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How are sand dunes formed?

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What is a sand dune?

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