case atudies Flashcards

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1
Q

coasts case study

A

Holderness Coast

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2
Q

Holderness Coast characteristics

A

soft clay, easily eroded, susceptible to slumping

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3
Q

holderness coastal defences

A

Rip Rap and Groynes

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4
Q

holderness coast problems

A

2m coastal retreat a year, 23 villages lost since roman times

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5
Q

River case study

A

River dee

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6
Q

river dee source features

A

Ddault snowdonia national park
460mm above sea level
3000mm average rainfall

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7
Q

river dee mouth features

A

Irish sea

rainfall is 750mm

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8
Q

River dee characteristics

A

94% catchment is rural
water source for 3 million
110km long

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9
Q

Rivers flooding case studies

A

UK - November 2012
Tewksbury - July 2007
Boscastle - August 2004
Somerset - January 2014

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10
Q

UK november flood 2012 effect

A

English wettest and Wales 3rd year
8000 homes destroyed
crops worth £600 million
9 deaths

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11
Q

what happened UK november 2012

A

persistent rain April - November
21-24 November - storms
caused immediate surface run off

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12
Q

Tewkesbury July 2007 damage

A

48000 homes
repair cost £20-30,000
£140,000 for local economy
£3.2 billion for UK

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13
Q

Boscastle 2004

A

100 homes and 75 cars washed away

a months worth of rain fell in one day

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14
Q

Somerset impact

A

took 12 weeks to reduce
1000 hectares farmland
6 farms evacuated
Moorland and Fordgate evacuated

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15
Q

Hurricanes developed and developing

A
Hurricane Sandy (usa)
Typhoon Haiyan (philippines)
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16
Q

hurricane sandy social impact

A

150 died
transport delays
businesses closed
lost electricity

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17
Q

hurricane sandy economic impact

A

$65 billion property damage
New York marathon cancelled
stock exchanges closed for a day
no petrol

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18
Q

hurricane sandy environmental impact

A

coastal nature reserve damaged

raw sewage leaked onto streets

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19
Q

hurricane sandy responses

A

American Red cross raised millions
billions of dollars voted through legislation
Bon Jovi concert
social media showed before and

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20
Q

Typhoon Haiyan social impact

A

600,000 people displaced

6,000 died

21
Q

Typhoon Haiyan economic impact

A

$2 billion damage

22
Q

Typhoon Haiyan environmental impact

A

trees uprooted

oil spilt caused sea pollution

23
Q

Typhoon Haiyan responses

A

Uk gave £10 million

declared ‘a state of national calamity’

24
Q

Drought case studies

A

California 2012

Ethiopia 1980

25
Q

california drought impact people

A

$2.7 billion a year
542,000 acres of crop production lost
wildfires

26
Q

california drought impact ecosystem

A

river flow was too slow so salmon couldn’t breed

wildfires

27
Q

california drought responses government

A

state law cut water use by 25%

‘save our water’ scheme

28
Q

california drought responses organisations

A

University of california did research

29
Q

california drought responses individuals

A

farmers were taught drip irrigation

homeowners asked to check for leaks

30
Q

Ethiopia drought impact on people

A

death of livestock

girls miss school as have to go get water

31
Q

Ethiopia drought impact ecosystems

A

extinction of Grevy Zebra
lost 200,000 hectares
loss of habitat e.g. Borkena Wetland

32
Q

Eithiopia drought responses government

A

$128.4 million in food aid by US government

33
Q

Eithiopia drought responses organisations

A

Unicef

Oxfam

34
Q

Eithiopia drought responses individuals

A

Live aid to raise awareness & money

35
Q

case study tropical and temperate rainforest

A

Madagascar and New forest

36
Q

deforestation impact in Madagascar

A

1,400 hectares deforested a year

half as much forest as 1950

37
Q

cause of deforestation Madagascar

A

80% due to racy (slash and burn)
2nd biggest reason is logging
population went from 4 million 1950 to 20.7 million in 2010

38
Q

sustainable management organisation madagascar

A

Association Mitsinjo

39
Q

sustainable management strategies Madagascar

A

ecotourism, rainforest services, agriculture and social help

40
Q

ecotourism in madagascar

A

money from tourism is 1/3 of income

patrols 10,00 hectares to prevent logging

41
Q

management of rainferest staratagies in Madagascar

A

restoration project in 2002,
help farmers improve crop yield in return for 10% of land,
1 million new trees planted from 150 local species in 1000 hectares

42
Q

agriculture madagascar

A

educate a sustainable alternative to tavy e.g. System of Rice Intensification (SRI)

43
Q

social impacts madagascar

A

funds healthcare and environment education,

younger generations care for future

44
Q

problems in madagascar

A

14,000 inhabitants in poverty
2/3 of income from aid organisations
logging&tavy occurs still

45
Q

new forest characteristics

A

480km2
175,000 people live there
£500 million a year from tourism
15 million people visit annually

46
Q

problems in new forest

A

visitors damage plants or run over wild animals,

50% is privately owned and 40% not kept well

47
Q

sustainable management of new forest

A
50,000 tonnes of timber a year 
native species,
pesticides,
reduced work,
forestry commission (education courses)
48
Q

sustainable use of new forest

A

visitor control
sustainable transport
visitor leaflet
green leaf businesses