Coasts Case Studies Flashcards

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1
Q

What is the elevation of most of Bangladesh?

A

1m to 3m

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2
Q

What meteorological hazard increases the flood risk of Bangladesh?

A

Storm surges from tropical cyclones

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3
Q

How has human activity increased the flood risk of Bangladesh?

A

Deforestation of mangrove forests removes natural coastal defence

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4
Q

What physical characteristic of Bangladesh’s coast increases the flood risk?

A

Bay of Bengal is “funnel-shaped”, so storm surges are pushed higher as they move

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5
Q

How have international organisations mitigated the flood risk in Bangladesh?

A

The World Bank funds projects to monitor flood levels, and construct flood banks & artificial levees

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6
Q

When was the North Sea flood?

A

1953

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7
Q

How many deaths were there in total for the North Sea flood?

A

2500

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8
Q

How many deaths were there in England for the North Sea flood?

A

307

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9
Q

How many deaths were there in the Netherlands for the North Sea flood?

A

1800

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10
Q

What was the cost of the damage of the North Sea flood in the UK?

A

£1.3 billion

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11
Q

How high was the storm surge of the North Sea flood in England?

A

5.8m in Lincolnshire

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12
Q

What were the wind speeds of the North Sea flood in Scotland?

A

140 mph

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13
Q

When was Cyclone Sidr?

A

2007

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14
Q

How high was the storm surge of Cyclone Sidr?

A

3m

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15
Q

What were the wind speeds of Cyclone Sidr?

A

162 mph

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16
Q

How many people died in Cyclone Sidr?

A

15000

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17
Q

What was the cost of Cyclone Sidr?

A

£800 million

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18
Q

When was Cyclone Xaver?

A

2013

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19
Q

What season was the North Sea flood?

A

Winter

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20
Q

What season was Cyclone Xaver?

A

Winter

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21
Q

What event was Cyclone Xaver similar to?

A

1953 North Sea floods

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22
Q

What were the wind speeds of Cyclone Xaver in Scotland?

A

140 mph

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23
Q

How many people were killed by Cyclone Xaver?

A

15

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24
Q

When was the Thames Barrier built?

A

1984

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25
Q

How was the impact of Cyclone Xaver mitigated in England?

A

Thames Barrier and Hull Barrier prevented widespread flooding

26
Q

What was the cost of the damage of Cyclone Xaver in the UK?

A

£44 million

27
Q

What is the highest point in the Maldives?

A

2.4m

28
Q

What is the capital of the Maldives?

A

Malé

29
Q

What is the population of the Maldives?

A

400,000

30
Q

How much of the Maldives’ GDP is from tourism?

A

28%

31
Q

How high is the sea wall around Malé?

A

5m

32
Q

Which Maldivian held the underwater cabinet meeting in 2009?

A

President Nasheed

33
Q

How did the Maldives highlight the threat of global warming?

A

Underwater cabinet meeting (2009)

34
Q

What is the average height of the Maldives?

A

1.5 metres

35
Q

When will the Maldives be underwater?

A

77% by 2100

36
Q

From North to South, what are the places at Holderness coast?

A
Flamborough head
Hornsea
Mappleton
Withernsea
Spurn Head
37
Q

What river is at the south of Holderness?

A

River Humber

38
Q

How fast does the Holderness coast erode?

A

1.8m / year

Fastest-eroding in Europe

39
Q

What defences are at Hornsea?

A

Sea Wall, Gabions, Rock Armour

40
Q

Why is Hornsea defended?

A

Tourism

41
Q

How much does tourism contribute to Hornsea’s economy?

A

£8 million

42
Q

What defences are at Mappleton?

A

2 rock groynes

43
Q

Why is Mappleton defended?

A

There is a main road to Hornsea

B1242

44
Q

What defences are at Withernsea?

A

Gabions, Revetments

45
Q

What do the groynes at Mappleton cause?

A

Terminal Groyne Syndrome?

46
Q

Why is Withernsea defended?

A

It is a seaside resort town

47
Q

What is the population of Withernsea

A

Over 6000

48
Q

What is the population of Kiribati?

A

110,000

49
Q

How much of Tarawa will be inundated by water?

A

55 percent by 2050

50
Q

What is the capital island of Kiribati?

A

Tarawa

51
Q

What proportion of Kiribati’s population lives in Tarawa?

A

46%

52
Q

How much did Kiribati purchase land in Fiji for?

A

£5.3 million

53
Q

How much land did Kiribati purchase in Fiji?

A

20 sq km

54
Q

How much of Kiribati’s population could move to Fiji?

A

“If it became absolutely necessary,” everyone

55
Q

What is the strategy at Happisburgh?

A

No active intervention

56
Q

Where is Happisburgh?

A

North Norfolk

57
Q

How has the population in Happisburgh changed?

A

1400 in 2001

900 in 2011

58
Q

When did the council stop repairing Happisburgh defences?

A

1995

59
Q

Where do houses cost £1?

A

Happisburgh

60
Q

How many properties have been lost in Happisburgh since 1995?

A

25