PMT - the concept of hazard Flashcards
what is a hazard?
a potential threat to human life and property caused by an event
when during an event only become a hazard?
when its a threat to people
what is a natural disaster?
realisation and impacts of a natural hazard when a vulnerable population is exposed to a hazard
why is the Degg’s model a good representation of the concept of a natural disaster?
If the population is not vulnerable
the hazard will not have a significant effect
so the event will not be disastrous
what are the three major types of geographical hazards?
geophysical
atmospheric
hydrological
if a hazard is both atmospheric and hydrological what is it classed as?
hydrometeorological
what is a natural hazard?
what is actually happening and is a threat to people and infrastructure
what is a disaster?
hazardous event that causes large number of fatalities or property damage