Search results
Results from the WOW.Com Content Network
Others are non-anthropogenic or natural, such as meteor impacts or supervolcanoes. The impact of these scenarios can vary widely, depending on the cause and the severity of the event, ranging from temporary economic disruption to human extinction. Many societal collapses have already happened throughout human history.
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 .
[15] The instantiation of an existential risk (an existential catastrophe [16]) would either cause outright human extinction or irreversibly lock in a drastically inferior state of affairs. [ 9 ] [ 17 ] Existential risks are a sub-class of global catastrophic risks, where the damage is not only global but also terminal and permanent, preventing ...
Around two weeks before those earthquakes, GeoHazards International published a warning that "the 1.5 million people living in the Kathmandu Valley were clearly facing a serious and growing earthquake risk," [25] because an absence of any building code had meant most construction had taken place without consideration of natural disaster risk ...
A natural disaster can cause loss of life or damage property. It typically causes economic damage. How bad the damage is depends on how well people are prepared for disasters and how strong the buildings, roads, and other structures are. [2] Scholars have been saying that the term natural disaster is unsuitable and should be abandoned. [3]
Environmental deficiencies generated by the conditions of under-development and natural disasters pose grave problems and can best be remedied by accelerated development through the transfer of substantial quantities of financial and technological assistance as a supplement to the domestic effort of the developing countries and such timely ...
A weir was built on the Humber River (Ontario) to prevent a recurrence of a catastrophic flood. Flood management describes methods used to reduce or prevent the detrimental effects of flood waters. Flooding can be caused by a mix of both natural processes, such as extreme weather upstream, and human
Humans may also intervene to help adjust for natural systems. [44] There are many adaptation strategies or options. For instance, building hospitals that can withstand natural disasters, roads that don't get washed away in the face of rains and floods. [45] They can help manage impacts and risks to people and nature.