17 Questions
What are the common causes of floods?
Heavy rainfall, rapid snowmelt, storm surge from tropical cyclones or tsunami
Define flash floods and how are they caused?
Flash floods are caused by rapid and excessive rainfall that raises water heights quickly.
How do river floods typically occur?
River floods are caused when consistent rain or snow melt forces a river to exceed capacity.
Explain what coastal floods are and how they are triggered.
Coastal floods are caused by storm surges associated with tropical cyclones and tsunami.
Why are floods considered the most frequent type of natural disaster?
Floods occur when an overflow of water submerges land that is usually dry.
What are the impacts of floods on communities?
Loss of life, damages to personal property, and critical public health infrastructure.
Define natural disaster.
A mishap, calamity, or grave occurrence arising from natural causes that results in substantial loss of life, human suffering, or damage to property or the environment.
Explain the relationship between hazard and vulnerability in the context of disasters.
A disaster occurs when a hazard coincides with a vulnerable situation, such as communities or cities.
What are the potential impacts of tropical cyclones?
Tropical cyclones can cause flooding, erosion, and destruction of infrastructure.
What is vulnerability defined as in the context of natural disasters?
Vulnerability is the extent to which a community, structure, service, or area is likely to be damaged by the impact of a hazard based on their nature, construction, and proximity to hazardous terrain.
How can floods be caused by natural processes?
Floods can be caused by heavy rainfall, snowmelt, or rapid ice melting.
Why is it difficult to communicate the logical solution of avoiding building houses on floodplains?
People often see floodplains as flat land suitable for construction, despite the risks of flooding.
Explain why human activity can influence the size and frequency of natural hazardous events.
Increasing human population and poor land-use practices can amplify the severity and frequency of natural hazards.
What are the two primary components of a natural disaster?
The hazard and vulnerability.
What is one effective approach to minimizing the consequences of natural hazards?
An integrated approach involving scientific understanding, land-use planning, and disaster preparedness is key to reducing the impact of natural hazards.
Explain why social and economic conditions influence a society's vulnerability to disasters.
These conditions determine how well a society can prepare for, respond to, and recover from natural hazards.
How can the effects of a specific disaster be reduced?
Forecasting or predicting the event and issuing timely warnings can help reduce the impact of disasters.
Learn about the common causes and types of floods, including flash floods and river floods. Understand the devastation floods can bring and the impact on public health infrastructure and personal property.
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