Case Studies Flashcards

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1
Q

what were the impacts of the Christchurch quake

A

185 death toll
80% of water and sewage systems damaged
damage cost 8 billion

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2
Q

responses of the Christchurch quake

A

improved monitoring of aftershocks

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3
Q

what caused the impacts of the christchurch quake

A

7.1 magnitude, caused by rupturing of unknown fault
major aftershock was expected, but it was 6 months later

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4
Q

what caused the nepal 2015 quake

A

destructive plate boundary
7.8 mag
300 aftershocks in the next 6 weeks

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5
Q

impacts of the nepal quake

A

1/3 of the population affected
nearly 9000 deaths
rural areas and farmers badly affected

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6
Q

responses of the nepal quake

A

india and china provided over 1 billion in aid
organised relief was difficult for rural areas

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7
Q

impacts of the Canadian tar sands

A

produces 40% of canadas oil output

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8
Q

challenges of canadian tar sands

A

vulnerable to global price of oil
enviro costs- clearing large areas of land

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9
Q

challenges of Brazil deep sea oil extraction

A

coastline has been disfigured
serious pollution of coastal water

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10
Q

impacts of climate change of the Yukon

A

since 2000 inflows into the river has increased by 39% due to increasing temp
snowmelt begins earlier and snow cover is decreasing

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11
Q

impacts on human well-being and forests in indonesia

A

vast majority of plantations are owned by TNCs, who make local communities leave
there were 700 armed conflicts in 2016 over land rights
devastating for wild life

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12
Q

what was the height of the indian ocean tsunami

A

30m

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13
Q

how much did the indian ocean tsunami cost

A

8.71 billion

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14
Q

what were the international impacts of the indian ocean tsunami

A

indirectly affected Europe by killing tourists

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15
Q

what % of the chile population were affected by the quake

A

80%

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16
Q

how many killed by chile quake

A

521

17
Q

how many buildings damaged by chile quake

A

1.5 million

18
Q

how much did the chile quake cost

A

20 billion

19
Q

what were the secondary hazards of the chile quake

A

liquefaction
tsunami of 2.3m

20
Q

who helped chile

A

US provided food and water
NGOs raised 58 million

21
Q

why was the perception risks low for monserrat

A

dormant for 300 years

22
Q

why did so many people move away from monserrat and what were the impact of this

A

the eruption lasted several years, hard for nay country to manage
younger moved away= economic decline and collapse of tourists

23
Q

how many died in the nevado del ruiz eruption and why

A

23000
due to lahars as there was a storm on the mountain and many people couldnt see

24
Q

how many evacuated for the Icelandic eruption

A

700

25
Q

how were the locals affected in Iceland

A

farming was affected due to thick layer of ash

26
Q

what were the international impacts of the icelandic eruption

A

30% of global airline capacity was cut
European capacity cut by 75%= 1.7 billion loss in revenue

27
Q

how many people died in the Haiti quake

A

200000

28
Q

what was Haiti like before

A

one of the poorest countries in the world
only 35% had access to clean tap water
many public services provided by NGOs and UN

29
Q

impacts of Haiti quake

A

70% of buildings in port-au-prince collapsed
8 billion in damage

30
Q

how far was the epicenter from the capital in Haiti

A

25km

31
Q

what have been the long-term impacts of the Haiti quake

A

world bank cancelled half of Haiti’s debts
health quality in capital is better than before

32
Q

impacts of the Japan quake and tsunami

A

40m wave took 10 mins to reach coast
15500 deaths
40000 buildings destroyed
cost 220 billion

33
Q

responses to Japan tsunami

A

20km zone around Fukushima nuclear power station ordered to leave
British red cross fitted out more than 70000 temporary homes

34
Q

how much is the ANWR region warming by?

A

twice as fast as any other region on Earth

35
Q

how much do oil reserves in Alaska produce for the USA

A

20% of the USA’s total oil requirement

36
Q

why may oil extraction be needed in the ANWR region in the future

A

in a world with rising oil prices and energy insecurity, Alaskan oil may be vital for the USA

37
Q

has anything impacted the Antarctic treaty

A

no, even with the discovery of valuable minerals

38
Q

how much could a rise of 2C impact Switerland

A

cost them 2 billion a year

39
Q

how will countries in the Alpine convention be affected

A

possible closure of ski resorts below 1500 meters by 2050