Basic Concept of Disaster and Disaster Risk Flashcards
Catastrophic events caused by forces of nature or environment factors that injure people and damage property.
Natural disasters
An unexpected tragic event that disrupts the function of a community and causes individual, material, environmental and monetary loss.
Disaster
Can be caused or influenced by human often because of negligence and human error among other factors.
Man-made or technological in nature disasters
Related to the condition on the Earth’s physical structure and substances.
Geophysical
Related to the properties, distribution and effects of water on the Earth’s surface.
Hydrological
Related to the condition in the earth’s atmosphere.
Atmospheric/Meteorological
Usually associated with the degree to which humans cannot cope with a particular situation. It is defined as the combination of the probability of an event and its negative consequences.
Risk
The product of the possible damage caused by a hazard due to the vulnerability within a community.
Disaster risk
Urban development can change the environment that leads to destruction and damage.
Badly planned and managed urban development
Is a result due to erosion and weakening of the quality of the natural environment.
Environment degradation
Causes of environmental degradation
- Environmental degradation
- Landfills
- Increase in deforestation
- Harmful agricultural practices
- Increase in population and overuse of resources
- Improper land use planning and development
- Natural causes
Effects of environmental degradation
- Impact on human health
- Atmospheric changes
- Loss of biodiversity
- Scarcity of natural resources
The alteration of the world’s climate that humans are causing through fossil fuel burning, clearing forests, and other practices that increase the concentration of greenhouse gases in the atmosphere.
Climate change
Described as a sudden event which causes major and serious damage. It can result in the loss of many lives or completely destroy an environment.
Disaster
A condition or situation which has the potential to do harm.
Hazard