3.1.5.1 Flashcards

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1
Q

What are the six main types of natural hazard?

A
Flood
Drought
Volcano
Earthquake
Landslide/Avalance
Tropical Storm
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2
Q

How can we categorise hazards?

A

Hydro-meteorological

Geophysical

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3
Q

What are the two types of geophysical hazards?

A

Tectonic

Geomorphological

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4
Q

how can a natural event turn into a hazard?

A

it has to effect people

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5
Q

what is the definition of a natural hazard?

A

a natural event or process that affects people e.g. loss of life, injury, economic loss, environment degradation

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6
Q

what is a disaster?

A

when a hazardous geophysical event effects a highly vulnerable population

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7
Q

what model shows a venn diagram showing what a disaster is?

A

Dregg Model

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8
Q

what does vulnerability mean?

A

community with the inability to cope with disaster

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9
Q

who are the most vulnerable people in the world?

A

LICs
children/old people
people who live in favelas - unstable hillslopes
people that live in bangladesh - low lying land

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10
Q

why do people remain at risk to hazards?

A

unpredictability
lack of alternatives
changing levels of risk
cost v benefit

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11
Q

what does risk mean?

A

the probability of a hazard event occurring and creating loss of lives and livelihoods

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12
Q

what is fatalism?

A

an attitude that nothing can be done to mitigate the outcome of hazards e.g. they are God’s will

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13
Q

why are risks getting worse in some countries?

A

frequency is increasing with climate change
unsustainable development leads to poor land use and environmental degradation
the capacity to cope is decreasing due to poverty and urbanisation

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14
Q

why are risks lower in more developed countries?

A

because they have resources and technology protection

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15
Q

what is perception?

A

what we believe of understand about something

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16
Q

what factors influence perception of hazard?

A
socio economic status
level of education
past experience
religion/culture
values/personality
17
Q

what is an adaption perception of hazards?

A

people see that they can prepare and survive an event by prediction/prevention

18
Q

what is a fearful perception of hazard?

A

people feel so vulnerable to an event that they can no longer face living there

19
Q

what does the hazard management cycle show?

A

preparation
relief
rebuilding/rehabilitation
mitigation/prevention

20
Q

what does the park model show?

A

the impact of a hazard on quality of life

how a place responds and recovers

21
Q

what is risk sharing?

A

prearranged measures that aim to reduce loss of life and property for when a hazard strikes
e.g. insurance, public education, provision of emergency services, evacuation procedures