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Chapter 3.4 - Coggle Diagram
Chapter 3.4
Disaster Management
Reference to how communities can adopt strategies to
Respond from disasters
Search and rescue
Immediate life-saving responses to disasters
Involves finding trapped survivors in buildings or disaster zones
Aim is to rescue the greatest number of people in the shortest amount of time, while also ensuring that there is minimal risk to the rescuers themselves
Skilled rescuers and specialised equipment are vital to speeding up the process of locating trapped survivors
Without search and rescue, survivors would otherwise die from dehydration or their injuries
Example: 2020 Aegean Sea Earthquake in Turkey, more than 8,000 search, rescue and first-aid teams were deployed, more than 106 people were rescued
Timely Evacuation
Earthquakes
People need to be evacuated away from buildings onto open spaces (Powerful aftershocks)
People need to be evacuated into temporary shelter where medical resources, food and water are provided
Tsunami
People need to be evacuated to higher ground and away from the coast
2011, Tohoku earthquake, in Japan, 3000 students in Kamaishi City survived as they were evacuated onto higher ground immediately after the earthquake struck
Volcanic eruptions
People need to be evacuated from the danger site of the volcano
2010, Mount Merapi’s imminent eruption was issued scientists and Indonesia’s authorities organised massive evacuation efforts that comprised of more than 700 evacuation centres. The quick and massive evacuation efforts saved more than 100,000 lives
Provision of basic social and psychological needs
Water shortages due to
Rupture of pipes from ground shaking
Volcanic ash and other debris can pollute water sources
Introduces water borne diseases such as cholera
2010 Haiti Earthquake resulted in disruption of water supply
Psychological services
Experiencing a disaster can lead to trauma from the loss of loved ones or homes
Many survivors will need counselling to cope with the disaster and rebuild for the future
With Psychological services, survivors cope with trauma, which can last for a long time after the disaster
Recover from disasters
Restoration and improvement of facilities and living conditions
Constructing hazards resistant buildings and infrastructure
Retrofitting surviving buildings with hazard-resistant features
Allowing residents to eventually return to their original homes, keeping communities intact after a disaster
Providing housing assistance, which are hazard resistant and are of better quality, to those that lost their homes or were displaced
Tohoku Japan, 2011 earthquake displaced about 500,000 people. By 2016, majority were rehoused in settlements with hazard-resistant features. In a port town, ground level sites for new houses were raised by ten metres and sea walls were built
Challenges in disaster management
Lack of domestic resources
The country may not have the financial and technological resources to effectively respond and recover from disasters
It may hamper disaster response efforts, which can result in delays, leading to more lives lost
During the earthquake in Haiti, the country had a lack of ambulances to transport the injured and also machinery to remove the rubble. This resulted rescue teams manually removing the rubble to rescue trapped people
Challenges in engaging with relevant stakeholders
Authorities may face difficulties in getting stakeholders to collaborate and integrate disaster management strategies
Disagreements with stakeholders
Stakeholders underestimating the disaster risks and the need for certain disaster management strategies
The high cost of integrating disaster management strategies into practices
After the 2015 Nepal Earthquake, the government and opposition parties created a new public body, the National Reconstruction Activity, to oversee rebuilding. However, due to political disagreements, it took 9 months to appoint a leader for the organisation. Hence hindering recovery works in the country
Stakeholders need to work together (various)