Risk And Vulnerability Flashcards
Define risk
Exposure of people to a hazardous event presenting a potential threat to themselves, possessions and built environment.
Name 5 reasons why people put themselves as possible risk ?
Unpredictable
Lack of alternatives
Changing levels of risk
Cost/ benefit
Perception
Hazards are unpredictable
We cannot predict frequency / magnitude or scale of hazard
Lack of alternatives
Due to social / political / economic and cultural factors people cannot simply move from place to give up homes / job.
People don’t have enough money
Changing levels of risk
Places that were once safe many have become through time more a risk.
Deforestation could result in more flooding from torrential rain with tropical storms also more landslides
Cost /benefit
Advantages many out way risk.
Lic countries fertile soil used for income.
San Andreas fault many people live / work there
How does vulnerability differ ?
Hic ;
Money - protection.
Better education.
Lic;
Densely populated in urban areas
People have no choice but to live in hazardous places like steep hill sides prone to landslides and low lying areas at risk from tsunamis