1. DISASTER Flashcards
The word derives from French “désastre” and that from Old Italian “disastro”, which in turn comes from the Greek pejorative prefix dus = “bad” + aster = “star”.
Disaster
WHO defines ________ as “any occurrence that causes damage, ecological disruption, loss of human life, deterioration of health and health services, on a scale sufficient to warrant an extraordinary response from outside the affected community or area.”
Disaster
Types of Disaster
Natural disaster
Man made disaster
• A serious disruption triggered by a natural hazard (hydro- metrological, geological or biological in origin) causing human, material, economic or environmental losses, which exceed the ability of those affected to cope.
Natural disaster
Natural hazards can be classified according to their :
(1) hydro meteorological,
(2) geological or
(3) biological origins.
Natural processes or phenomena of atmospheric hydrological or oceanographic nature. Phenomena / Examples - Cyclones, typhoons, hurricanes, tornados, Storms, hailstorms, snowstorms, cold spells, heat waves and droughts.
Hydrometer logical disaster
Natural earth processes or phenomena that include processes of endogenous origin or tectonic or exogenous origin such as mass movements, Permafrost, snow avalanches. Phenomena / Examples - Earthquake, tsunami, volcanic activity, Mass movements landslides, Surface collapse, geographical fault activities etc.
Geographical disaster
Processes of organic organs or those conveyed by biological vectors, including exposure to pathogenic, microorganism, toxins and bioactive substances. Phenomena / Examples - Outbreaks of epidemics Diseases, plant or animal contagion and extensive infestation etc.
Biographical disaster
• A serious disruption triggered by a human-induced hazard causing human, material, economic or environmental losses, which exceed the ability of those affected to cope.
Human-induced disaster
Human-induced disaster can be classified into:
(1) Technological Disaster and
(2) Environmental Degradation.
Danger associated with technological or industrial accidents, infrastructure failures or certain human activities which may cause the loss of life or injury, property damage, social or economic disruption or environmental degradation, sometimes referred to as anthropological hazards.
Examples include industrial pollution, nuclear release and radioactivity, toxic waste, dam failure, transport industrial or technological accidents (explosions fires spills).
Technological disaster
• Processes induced by human behaviors and activities that damage the natural resources base on adversely alter nature processes or ecosystems.
•Examples include land degradation, deforestation, desertification, wild land fire, loss of biodiversity, land, water and air pollution climate change, sea level rise and ozone depletion.
Environmental degradation
Levels of disaster:
If the organization, agency, or community is able to contain the event and respond effectively utilizing its own resources.
Level I
Levels of disaster:
If the disaster requires assistance from external sources, but these can be obtained from nearby agencies.
Level II
Levels of disaster:
If the disaster is of a magnitude that exceeds the capacity of the local community or region and requires assistance from state-level or even federal assets.
Level III