components of DR

Cards (12)

  • Components of Disaster Risk
    • Hazard
    • Exposure
    • Vulnerability
  • Hazard
    Any situation, activity, or event that has the potential to cause harm, injury, damage to property, or adverse effects on the environment
  • Hazards can be natural as well as man-made
  • Types of Hazards
    • Geophysical
    • Environmental
    • Geological
    • Hydro-meteorological
    • Biological
    • Technological
    • Societal
    • Extraterrestrial
  • Exposure
    The presence of people, infrastructure, or assets in hazard-prone areas, increasing their vulnerability to disasters
  • There is no risk linked to a hazard in an area where there is no exposure, which includes people and properties far away from the hazard site
  • Vulnerability
    The potential danger of people and property to suffer loss or damage
  • Types of Vulnerability
    • Physical Vulnerability
    • Social Vulnerability
    • Economic Vulnerability
    • Environmental Vulnerability
  • Physical Vulnerability
    • Factors such as location, structural design, maintenance, and materials used for infrastructure
  • Social Vulnerability
    • Aspects such as education, healthcare, economic status, gender, age, cultural and linguistic barriers, and access to basic human rights
  • Economic Vulnerability
    • Highly dependent upon the economic status of individuals and nations. The poor are usually more vulnerable to disasters because they lack the resources to build robust structures to protect themselves from being negatively impacted by disasters. Poorer families may live in hazard-prone areas because they cannot afford to live in safer but expensive areas
  • Environmental Vulnerability
    • Environmental degradation is a key aspect. Includes aspects such as climate change, deforestation, waste management, land use practices, and energy dependence