hazards test Flashcards
geophysical hazard
land processes e.g. earthquakes, volcanic eruptions
atmospheric hazard
climatic processes e.g. cyclones, droughts, wildfires
hydrological hazard
water processes e.g. floods and avalanches
perception of hazards may be affected by:
- wealth
- religion
- education
- past experience
- personality
fatalism
people believe that hazards are just part of life e.g. Haiti 2010
domination
hazards are predictable and can be better understood by research e.g. Japan, USA
adaption
people can change to reduce impacts e.g. Thailand, Bangladesh
main stages of park model
1) pre disaster, before the event
2) disruption, during and directly after the hazard occurs
3) relief, rescue efforts focus on saving people
4) rehabilitation, resolving long term problems e.g. providing shelter and aid
5) reconstruction, rebuilding either to same standard or better standard
positives of park model
- shows how quality of life is affected
- steepness of downwards curve
depends on the nature of an event - shows how a range of management strategies can be used over time
negatives of park model
- criticised for not accounting for different levels of economic development
- some hazards done always have an upward curve
- linear so doesnβt show that hazard management is continuous
main stages of hazard management cycle
1) mitigation, aims to minimise impacts e.g. flood defences
2) preparedness, planning how to respond e.g. warning systems
3) response, how people react to a disaster e.g. reaction of emergency services
4) recovery, getting the affected area back to normal e.g. rebuilding houses and services
positives of hazard management cycle
- easy to remember
- shows that recovery is never ending cycle
- Pβs, prediction, prevention, protection, preparedness
-Rβs, response, recovery, rehabilitation, reconstruction
negatives of hazard management cycle
- too generic
- place detail canβt be inserted into the model
returning to normal depends on:
- magnitude
- development level
- governance level
- external help available