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A disaster is an event that causes serious harm to people, buildings, economies, or the environment, and the affected community cannot handle it alone. [1] [2] Natural disasters like avalanches, floods, earthquakes, and wildfires are caused by natural hazards. [3] Human-made disasters like oil spills, terrorist attacks and power outages are ...
A natural disaster is the highly harmful impact on a society or community following a natural hazard event. The term "disaster" itself is defined as follows: "Disasters are serious disruptions to the functioning of a community that exceed its capacity to cope using its own resources.
The Business Dictionary provide a more comprehensive definition for "disaster response"; [2] Aggregate of decisions and measures to (1) contain or mitigate the effects of a disastrous event to prevent any further loss of life and/or property, (2) restore order in its immediate aftermath, and (3) re-establish normality through reconstruction and ...
An environmental disaster or ecological disaster is defined as a catastrophic event regarding the natural environment that is due to human activity. [2] This point distinguishes environmental disasters from other disturbances such as natural disasters and intentional acts of war such as nuclear bombings .
A disaster hazard is an extreme geophysical event that is capable of causing a disaster. 'Extreme' in this case means a substantial variation in either the positive or the negative direction from the normal trend; flood disasters can result from exceptionally high precipitation and river discharge, and drought is caused by exceptionally low ...
A mobile emergency operations center, in this case operated by the Air National Guard. Emergency management (also disaster management) is a science and a system charged with creating the framework within which communities reduce vulnerability to hazards and cope with disasters. [1]
An ecological or environmental crisis occurs when changes to the environment of a species or population destabilizes its continued survival. Some of the important causes include:
If there is an emergency which the Premier, after considering the advice of the relevant Minister and the Emergency Management Commissioner, is satisfied constitutes or is likely to constitute a significant and widespread danger to life or property in Victoria, the Premier, pursuant to the Emergency Management Act 1986, may declare a state of ...