PAR Model Flashcards
What does PAR stand for?
Pressure and Release Model
What does it do?
Looks at the underlying causes of a disaster that create vulnerability against the hazard event
What leads to vulnerability?
Begins with root causes and through a series of processes called dynamic pressures which leads to unsafe conditions (progression of vulnerability
Name 3 earthquake locations and the type of economy
Haiti- developing economy
China (Sichuan)- emerging economy
Japan- developed economy
Haiti tectonic causes
Sits on a fault line between North American and Caribbean plate
It’s a destructive plate boundary
Haiti social impacts
220,000 died
300,000+ injured
1.5 million homeless
Haiti economic impacts
7% fall in GDP
$7.8 billion in damages
Majority of agricultural industries destroyed
Damaged transport made trade hard
Haiti environmental impacts
19 million cubic metres of rubble and debris
Broken electricity cables started fire in woodland areas, destroying wildlife
Triggered flooding in costal areas
Many landslides occurred, destroying natural landscapes
Root causes of Haiti earthquake
50% of population is under 20 years old
Corrupt government
Heavily in debt so repayed instead of improving infrastructure
80% in poverty (less than $2 a day)
40% of government budget was from foreign aid
Dynamic pressures of Haiti earthquake
lack of urban planning
lack of disaster planning
lack of disaster management systems
rapid urbanisation (vulnerable housing)
lots of deforestation and soil degradation
Unsafe conditions of Haiti earthquake
Only 39% have access to clean water
25% of people live in extreme poverty
Illegal housing was built in unsafe conditions
What is the hazard risk equation?
Risk = (event x vulnerability)/ capacity to cope
Sichuan, China tectonic casues
Caused by collision of the indian-australian and eurasian plates along the Longmenshan fault
Sichuan social impacts
18,150 killed and missing
4,800,000 homeless
374,000 injured
900 students killed when middle school collapsed
80% of housing destroyed
Sichuan economic impacts
$137.5 billion spent rebuilding affected areas