Disaster Hazard and Vulnerability Flashcards
it is a serious disruption of the functioning of a community or a society causing widesprad human, material economic, and wnvironmental losses which exceed the ability to the affected community to cope using its own resources
disaster
pertains to any condition or circumstances that endangers a person thing or situation
hazard
types of vulnerabilities
physical and environmental v
social v
economic v
this refers to the human made environment pf buildings and infrastructure and the natural environment or agriculture forestry ang aquaculture
physical and environmental vulnerability
it refers to the susceptibility of the population, the social institutions or organizations that ensure the sustenance of the families, communities and society
social vulnerability
it pertains to the assets and resources of the community that are susceptible to disasters including production, distribution and utilization of goods and services that ensure the well being of the people
economic vulnerability
disaster formula
vulnerability + hazard / capacity
= disaster
pertains to the ability of every individual or group or the community as a whole to mitigate the effect of hazards or causes of disaster
capacity
it is the probability of harmful consequences or expected losses (deaths, injurues, livelihood, assests, and services) resulting from the interactions between natural or human induced
disaster risk
disaster risk formula
hazard+exposure+vulnerability= disaster
2 risk factors
environmental problems
human factors
environmental problems
declining ecosystem
social
economic vulnerabilities
climate change
human factors
unplanned urbanization
underdevelopment poverty
recommended measures
- empowering people in disaster risk reduction
- keep exposure away from hazard by relocating people and property
- develop disaster preparedness
- empower the people
factors of physical vulnerabilities
a. geographic pattern of the severity of the hazard
b. exposure of the elements to hazards
c. geological and environmental characteristics of the community
d. effects of local conditions