EQ4- Borth coastal management Flashcards

1
Q

What strategy is being used at Borth, Wales as coastal management?

A

Hard engineering-
-Beach rock grounds and rock breakwaters are being used. Two of each placed at intervals along the beach which will retain shingle.

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2
Q

What issues is Borth, wales suffering from?

A

The coastline is facing issues flooding, erosion and cliff instability.

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3
Q

How much did the rock groynes and rock breakwaters at borth cost?

A

£29 million

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4
Q

What are the advantages of the rock groynes and rock breakwaters at borth?

A

Rock groynes absorb wave energy and trap sediment so the coast behind the sand layer is protected from erosion.
-breakwaters reduce incoming wave energy
-allowed tourism and surfing to be brought to Borth.

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5
Q

What are the disadvantages of the rock groynes and rock breakwaters at borth?

A

-Rock groynes can starve towns and villages of sediment further down the coast
-Breakwaters are hard to maintain.
-Money is being spent here but Fairbourne (a local village) is being given up on.

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