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The study of how humans respond to disasters is a phenomenon one can study by examining diverse source documents created and preserved throughout human history thus far. [ 1 ] [ 2 ] In ancient times, disasters were seen through the lens of supernormal explanations.
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 international disaster database EM-DAT defines a disaster as “a situation or event that overwhelms local capacity, necessitating a request for external assistance at the national or international level; it is an unforeseen and often sudden event that causes great damage, destruction and human suffering.” [12] The effects of a disaster ...
Agent Orange use by the United States during the Vietnam War, resulting in lasting serious health effects on the Vietnamese population, such as cancer, nervous system disorders, and countless related fatalities; Cancer Alley; Goiânia accident, human deaths resulting from dismantling a scrapped medical machine containing a source of radioactivity
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 .
Human activity since industrialization has led to a huge increase in the production of carbon dioxide, a greenhouse gas that contributes to rising global temperatures. Scientists warn that if carbon dioxide and other greenhouse gas emissions continue to rise at their current rates, Earth’s temperatures could increase dramatically in future ...
The event may involve social constructionism phenomena such as loss of money in market crashes, or direct threats to continuity of life: as in natural disasters like a tsunami or violence in war. Normalcy bias has also been called analysis paralysis, the ostrich effect, [4] and by first responders, the negative panic. [5]