Flash flood disaster refers to the harm caused by flash flood to people, including the casualties, property losses, infrastructure damage, and environmental damage caused by river flooding, mud-rock flow, landslide, etc.
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Regional obvious, prone to strong. Located in the hilly area of heavy rainfall, it is easy to form surface runoff with impact during heavy rainfall, resulting in flash floods and flash flood disasters.
The attack is swift and the disaster is quick. Mountainous areas because of the steep mountain slope, dense rivers, rainfall quickly transformed into runoff, and the confluence of fast, large flow rate, a few hours after the rainfall disaster damage, impossible to prevent.
Strong destructive, serious harm. The mountain flood disaster is often accompanied by landslide, collapse, debris flow and other geological disasters, which often cause the tragedy of river diversion, highway interruption, farmland flooding, house collapse and death.