Holderness- Coastal Management Flashcards

1
Q

How much of the Holderness coastline has been protected by hard engineering?

A

11.4km

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2
Q

Why has hard engineering been installed along Holderness?

A

To try to reduce the effects of erosion

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3
Q

Which 2 strategies are at Bridlington?

A

Sea wall

Wooden groynes

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4
Q

How long is the sea wall at Bridlington?

A

4.7km

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5
Q

Which 3 strategies are at Hornsea?

A

Sea wall
Groynes
Rock armour

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6
Q

What do the strategies at Hornsea protect?

A

The village from flooding and erosion

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7
Q

Which 3 strategies are at Withernsea?

A

Groynes
Sea wall
Rock armour

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8
Q

Why was the rock amour installed at Withernsea?

A

As the sea wall was damaged by severe storms in 1992

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9
Q

Why were the groynes installed at Withernsea?

A

To widen the beach

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10
Q

Which strategy is at Mappleton?

A

(2) Rock groynes

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11
Q

What do the rock groynes at Mappleton protect?

A

The village and coastal road from erosion and flooding

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12
Q

How much did the 2 rock groynes cost at Mappleton?

A

£2 million

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13
Q

When were the 2 rock groynes installed?

A

1991

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14
Q

Which 2 strategies protect Spurn Head (and the Humber Estuary)?

A

Groynes

Rock armour

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15
Q

What problem have groynes caused?

A

Narrower beaches further down Holderness coast

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16
Q

Name on place that is at risk of falling into the sea because of the increased erosion due to groynes?

A

Cowden Farm (south of Mappleton)

17
Q

Why have the strategies increased the risk of the Humber Estuary flooding?

A

Less material is being transported and deposited, which would slow down flood water

18
Q

Why is Spurn Head at risk of being eroded away?

A

Less new material is being added to it

19
Q

What’s forming between protected areas of the coastline?

A

Bays

20
Q

What are protected areas forming?

A

Headlands

21
Q

Why is maintaining defences becoming more expensive?

A

As the newly forming headlands are being eroded more heavily

22
Q

Which coast has now got an increased rate of coastal retreat as less new material is being added?

A

Lincolnshire Coast