Types of Mega Disasters and Their Impact
Activity 1.1
- How is a mega disasterdefined?
An event of natural calamity of a very exceptional and large magnitude is known as mega disaster, which causes severe and critical damage to the infrastructure and people of the area.
Name of disaster |
Time of disaster |
Place of disaster |
Number of fatalities |
Income bracket |
Earthquake |
2010 |
Haiti |
Estimated 100000-160000 |
Average annual per capita $350 |
Tsunami |
2004 |
Indonesia, Sumatra, India, Sri Lanka |
Estimated 230000 to 280000 |
Average annual per capita income ranging from $1350 to $1750 |
Cyclone Nargis |
2008 |
Myanmar |
Estimated 130000 |
Average per capita income $390 |
Earthquake |
2005 |
India and Pakistan |
Estimated 88,000 |
Average per capita income in Pakistan $649. Average per capita income in India $1670. |
Earthquake |
2001 |
India (Gujarat) |
Estimated 20000 |
Average per capita income $1670. |
Table 1: Prominent mega disasters in the last 20 years
Source: (Cred.be, 2018)
- Conclusions
Earthquake is the major mega disaster that caused the largest number of deaths all over the world. The highest number of deaths are witnessed in countries which are of low income groups.
Activity 1.2
Type of disaster |
Name of disaster |
Place |
Affected |
Meteorological |
Storm |
USA, Japan, Philippines, China |
Estimated 60000 people |
Hydrological |
Flood |
Indonesia, India, China, Haiti, Pakistan, Indonesia |
Estimated 200000 people |
Geophysical |
Earthquake |
Japan, Indonesia, China |
Estimated 10000 people |
Climatological |
Drought |
Philippines, India |
Estimated 100000 people |
Wildfire |
United States, China |
Estimated 10000 people |
Table 2: Naturals disasters in 2016
Source: Emdat.be. 2018
- Conclusions- The natural disasters that have affected the most number of people belonged to the Geophysical and Hydrological type. Earthquakes, storms and flood are some of the major natural calamities that have taken a toll on the people’s lives and damaged the largest number of physical properties throughout the world. The unpredictable nature of earthquakes has resulted in damages that could not be prevented.
Activity 1.3
- Statement- “Disaster preparedness is the responsibility of both governments, the community and the individual.”
Thoughts- The statement is true and justifiable. The Government is composed of individuals from the society chosen by the community of people. Though the government has several tools and utilities at its disposal (Dell’Acqua& Gamba, 2012), the government cannot work efficiently if the citizens do not cooperate in the process. Apart from that the citizens and the community must be aware of the impending natural disasters that may pose a risk, this awareness will come from following closely the reports of the disaster management authorities of the government and following the recommendations and suggestions of the same. In addition cooperating during evacuation is important (Tamima&Chouinard, 2012)
- Strategies- Some strategies that can help in improving the human resilience to natural disaster are-
- Providing logistics and necessary support for the survival of people affected by the natural disaster. The Government must provide the population with temporary but safe places to stay and provide food of good nutritious quality in order to help them being resilient to the effects of natural disaster.
- Providing health care facilities- The authorities must ensure medical relief in order to ensure that the health of the effected people is maintained. If there are any number of injured people, they must be provided with healthcare facilities in an emergency basis.
Activity 1.4
Statement- “The numbers and Trends found at https://emdat.be/sites/default/files/adsr_2016.pdf, the top 10 disasters in terms of economic damage in 2016 were all from high or upper-middle income economics, yet of the top 10 countries by people affected (%) consist of five countries classified as lower-middle income, four countries classified as low-income and two considered upper-middle income economies. “
Conclusion- The top 10 disasters considering the economic damages that have been observed in 2016 has happened in the upper or middle income countries, but because of their ability in providing relief and repairing the damages very soon and bringing back normalcy, the people affected are lesser (Emdat.be., 2018). However, in the low income countries where the damages have happened, the effort of bringing back normalcy is lesser because of scarcity of resources and money. Therefore, it has resulted in a larger human suffering though the number or the scale of natural disaster is low. The human suffering is more because people do not get adequate support in terms of relief, food, health and accommodation because the countries are poor.
Activity 1.5
- It is usually expected that that the psychological depression related with a few calamities may cause obsessive conditions, for example, intense pressure issue and “post traumatic stress disorder”(PTSD) (Lyons, Zink &Koenen, 2012). The fact is, be that as it may, for the larger part of survivors, gentle to direct misery response is the most widely recognized event. Trouble response is fleeting and ordinarily viewed as an ordinary reaction to an unusual occasion. Survivors additionally respond with sadness to the misfortune of friends and family, homes, and belonging. Poor focus, withdrawal, and discouraged temperament describe sadness responses and are normal and typical (North &Pfefferbaum, 2013). Sadness and stress reaction in the catastrophe consequence are normal and versatile, and ought not be marked obsessive unless it is drawn out, blocked, surpasses a decent quality, or meddles with standard working to a noteworthy degree. Remembering that the normal individual is “normal” previously and after the occasion and in this way psychological well-being marks must be maintained a strategic distance from the time of the depressed condition to being “normal” again.
- Physical or Psychological responses
Psychological |
Physical |
“Fear” |
“Tension” |
“Sadness” |
“Irritated” |
“Rage” |
“Impatience” |
“Hopelessness” |
“Aches and Pains” |
“Antipathy “ |
“Heart Palpitation” |
“Detachment” |
“Vomiting” |
“Astounded” |
“Headache” |
Activity 1.6
Name of Functional Area |
Principles |
Practical Strategies |
Comprehensive Approaches |
Comprehensive approach is mainly based on the principles of including all the aspects of the problem and working on a broad scope. Comprehensive approach to disaster management looks after the prevention of disaster, pre disaster support and post disaster relief operations. |
· A regulated and comprehensive framework from the disaster management authorities. · Targeted districts of high risk nature and customised plans for each. · Risk maps and contingency plans developed according to that. · Developing technology for “early warning generations.” |
Coordinated Activities |
The principles of this approach include the aspects of coordinating all the related government departments and authorities to work towards providing rescue and relief to the affected people. |
· Preparing special coordination mediums for all the government departments and rescue authorities. · In case of disaster happenings providing unified leadership. |
Integrated Approaches |
Disaster administration frameworks need to mirror those attributes by encouraging an incorporated approach for disaster administration where different orders of administration, condition, data and innovation can cooperate. In the meantime, an interdisciplinary research to deal with catastrophe and crisis administration is expected to comprehend the ever-changing attributes of devastating calamities. |
· Technological innovations to develop a better integrated administration. · The political elected heads should themselves put effort in improving the situation by trying to increase the integration at practical level. |
Activity 1.7
- Three other legislations than “Disaster Management Act 2003 (Qld) and the Public Safety Preservation Act 1986 (Qld)” that provide special power during emergency situation are “Fire and Emergency Services Act 1990”, “Public Safety Preservation Act 1986”, “Transport Security Act 2008” (qld.gov.au., 2018). These legislations provide special power to the people in authority to act to deter any kinds of untoward situations that might increase the chances of fatalities and casualties (.
- Officer’s roles and protective roles in disaster management-
- The officers are protected from lawful actions if they are acting to protect lives.
- The officers are protected from detention when they are performing their duty.
- The officers are expected to perform following duties.
- Aiding in clearing of populace to less risk zones relying upon the idea of catastrophe.
- Propelling rescue and protect activities.
- Giving emergency treatment to injured and transporting them to therapeutic focuses.
- Setting up ‘Data and Guidance Centres’ for giving data with respect to missing people (Legislation.qld.gov.au., 2018)
- Taking an interest in circulation of alleviation material to influenced individuals.
- Helping police/activity police in guaranteeing smooth development of crisis vehicles in the influenced zones.
Activity 1.8
External support is one of the most important source of help in many countries that are economically weak. The economically powerful countries should be actively providing economic and material support to contain the effects of natural disaster in weaker nations. Otherwise the plight of the people and the sufferings will become out of control. Apart from that there are several international organisations that work in a unifiedway to work for reducing the suffering of post disaster situations, by providing rescue, relief, accommodation, food and medicine. Some such organisations are Red Cross, Medicines San Frontiere, Oxfam International, United nations and the associated organisations like “Office for the Coordination of Humanitarian Affair”, “Inter-Agency Standing Committee (IASC), along with World Health Organization, World Food Programme and United Nations Children’s Emergency Fund. These organisations receive international funding for the purpose of rescue, relief, and support programs, therefore they must act when there is a necessary situation in economically poor countries.
Principles and Practical Strategies of Disaster Management
Activity 2.1
Phase |
Factors |
Host |
Agent |
Physical Environment |
Social Environment |
Pre-event |
The construction and development company |
Land development |
Nearness to the national park. |
The proximity to the wild animals |
|
Event |
The workers working at the site. / People living after development. |
Wilderness Proximity |
No nearby area for treatment. |
Few locals for help |
|
Post- Event |
Care or Help from locals or First aid and ability to recover. |
Severity of the accident or animal attack. |
Home or safe place for treatment. |
The help from the local facilities and people. |
- Helping the elderly and vulnerable in the community to prepare for cyclone season
Situation |
Requirement |
What to do |
Cyclone that can damage properties and households |
To keep the elderly in a safe and secure situation. |
To construct safe shelters for the elderly and to move them prior to the storm. |
Cyclone that may cause scarcity of food and medical resources |
To ensure continuous supply of medicines and resources. |
The medicine and the food supply should be stocked from beforehand so that during the crisis and post crisis it may be supplied. |
Situation which may cause physical injury due to high power cyclone. |
To try and relocate the people of the area. |
The elderly and the vulnerable must be moved to secured places, however if the relocation is not complete, it should be ensured that treatment for the injured victims reach the earliest. |
Notifying and warning about the cyclone |
The vulnerable and the elder people should be warned about impending danger. |
There must be a database about the elderly and the vulnerable which can be used in such situations to issue warnings. |
Activity 2.2
Disaster name |
Federal Government |
Local Government |
Community |
Individual |
Prolonged Heat wave |
Providing relief funds |
Utilising relief funds to educate people about the do’s and don’ts and providing shelter to the homeless people |
The community may help each other, the elderly and the people in need to overcome the problem, by providing shelter, water and necessary resources. |
The individual must educate oneself about the necessary information about the problem and spread the awareness. |
Influenza Pandemic |
Sending medicines and necessary supplements to the local governments. |
Utilising the medicines and resources and allocating doctors to take care of the problem. |
The community must take necessary actions to stop the pandemic by taking adequate actions. |
The individual must educate oneself about the necessary information about the problem and spread the awareness. |
Cyclone/ Hurricane |
Sending relief, disaster management teams, and money. |
Allocating the resources sent by the federal government. |
Providing shelter to the homeless people and food relief to those who need. |
Individual must secure himself and other people near him from damage by taking safe shelter. |
Wildfire |
Providing helicopters to sprinkle water and sending large teams of fire fighters and disaster management teams. |
Helping the central authorities to reach the affected areas and providing human support. |
Cooperating in order to evacuate the affected locations as soon as possible and helping others to evacuate as well, including the elderly. |
Cooperating in order to evacuate the affected locations as soon as possible and helping others to evacuate as well, including the elderly. |
Activity 2.3
- I would want to include important people of the locality and the leaders of the communities in order to ensure that there is a unified decision about disaster management and so that all the sections of the community can express their opinions through their leaders (Shaw, 2012). The forum panel will be engaged by holding regular meetings and closely connected information sharing mediums.
- The top five priorities are- How to prevent disaster damages, how to ensure that proper warning system is enforced, how to ensure that the evacuation process takes place in time, how to conduct relief operations, how to provide relief and medicines to the affected.
- The strategy that will be taken up to increase participation of more people of the community are, the leaders of the community people will be engaged, awareness programs will be held, campaign will educate people about the need to learn about disaster management, and finally people will be personally motivated through email campaigns and news letters.
Activity 2.4
Name |
Routine risks |
Non routine risks |
1) Ambulance services |
The ambulance appliances may be affected with infections which can be later sterilized. |
The infection level can be high and hence sterilisation can be ineffective which can cause life loss. |
2) Hospital services |
There may be infections from other patients in rare cases. |
The infection may become pandemic and cause death of vulnerable patients. |
3) Nursing homes |
There may be infections from other patients in rare cases. |
The infection may become pandemic and cause death of vulnerable patients. |
4) Schools and childcare centres |
One child carrying influenza virus may infect other children. |
The infection by physical touch and tiffin sharing may become widespread (Aronson &Shope, 2016). |
5) Workplaces |
One person carrying influenza virus may infect other people. |
The infection by physical touch and sharing of edible materials may become widespread. Also electronic appliances used publicly may contribute in the process (Méheust et al., 2014). |
6) Public places i.e. shopping centres, places of worship, entertainment precincts etc . |
All the items displayed may be checked and tried by anyone. One infected person may in such way affect others. |
Through sneezing, coughing and similar means the spread of virus may become serious. |
Activity 3.1
What other critical assets need to be considered during a bushfire and what expertise would you want in your incident room if you were the Incident Commander / Manager.
In order to take the preventive strategies during the bushfire, identification of hazardous areas of bushfire is needed. The staffs should segment into fire risk classifications that would be based on fire risk modelling. Then, the staffs should investigate the condition of bushfire through monitoring. This inspection is associated to the routine ground-based pole and radial transmission. As stated by Asokan et al., (2016), special operations conditions are associated to reduce the fire risk and employees are given equipment and water. The staffs take vegetation management plan that has close proximity to the area. When the bushfire starts, the level of risk exposure needs to understand. Bushfire mitigation index monitors the risk levels. The state emergency team will be sent to the place and fire agency relations should be good in order to prepare and plan for the emergency management structure (De Albuquerque et al., 2015). In addition, compliance requirements should be managed through Bushfire Risk Management and Electricity Network and Safety Management.
Summarise the components of an Incident Management System you would like to see operationalised during an earthquake/tsunami response. Provide a brief explanation of why you believe these units/cells are important.
Incidents Management System may have the component of Command and Management department. This department can have ICS; it is the operating characteristics that structure the incident management.
In addition, Multiagency Coordination Systems is the interactive management components that support the incident entities with the team.
Public Information refers to the procedures, process and systems for communicating to the public with accurate and timely information of Tsunami (Akgun et al., 2015).
Preparedness is the components that begin with the host of preparedness activities.
In addition, Resource Management is the mechanism and it establishes the requirements for the inventory, description and dispatch for recover resources.
Another component can be Communication and Information Management that recognizes the requirements for a framework of the communication and information management to analyse collect and disseminate the data of Tsunami.
Ongoing Management Maintenance is about the component that can establish the activity to give strategic direction to review the continuous refinement of the system.
Activity 4.1
Develop a table outlining practical strategies for achieving each of the 10 principles of disaster recovery; include a column that identifies the systems and structures required for achieving your strategies.
Principles of disaster management |
System and structured required |
Understanding the context |
Acknowledging the existing strengths and capacity. Be culturally sensitive. |
Recognising the complexity |
Information on impact is limited and quick action needs to take for addressing the system |
Using community-led approach |
Seek the community needs and allow the individuals of their own recovery. Consider the value. The community may choose a different path of emergency, recognise it. |
Ensuring coordination of all activities |
Experienced and skilled people ensure the coordination. Well-developed planning is needed to manage the emergency approach. |
Employing effective communication |
All communication should be relevant in addition, timely, accurate, clear and targeted. Information needs to be accessible. |
Acknowledging and building capacity |
Assess the gap between existing and required capability. Support the development of self-reliance. Acknowledge the existing resources. |
Calculating downtime to handle |
Effective planning starts with basic metric and calculating the right time to afford is needed. |
Inventory system and application |
Each of the hardware and software needs to be involved in the disaster. The system should be updated in a regular basis. |
Assigning role in disaster recovery |
The team should convey the importance of nature in order to promote the thorough recovery. Devising a process of recovery can be individuals’ responsibility. |
Make communication a priority |
Each of the staffs needs to communicate in a formal communication system. |
Include another column that provides a timeframe of when these strategies should commence and the duration you believe they would be required.
Principles of disaster management |
System and structured required |
Timeframe |
Understanding the context |
Acknowledging the existing strengths and capacity. Be culturally sensitive. |
As soon as the news comes (first 15 minutes) |
Recognising the complexity |
Information on impact is limited and quick action needs to take for addressing the system |
This may take another 15 minutes |
Using community-led approach |
Seek the community needs and allow the individuals of their own recovery. Consider the value. The community may choose a different path of emergency, recognise it. |
It would take 30 minutes |
Ensuring coordination of all activities |
Experienced and skilled people ensure the coordination. Well-developed planning is needed to manage the emergency approach. |
It is needed to do within 1 hour |
Employing effective communication |
All communication should be relevant in addition, timely, accurate, clear and targeted. Information needs to be accessible. |
Effective communication of the employees can be started when a team decides to handle the incident |
Acknowledging and building capacity |
Assess the gap between existing and required capability. Support the development of self-reliance. Acknowledge the existing resources. |
It may take 15 more minutes |
Calculating downtime to handle |
Effective planning starts with basic metric and calculating the right time to afford is needed. |
It may take 20 minutes |
Inventory system and application |
Each of the hardware and software needs to be involved in the disaster. The system should be updated in a regular basis. |
It will take 20 minutes |
Assigning role in disaster recovery |
The team should convey the importance of nature in order to promote the thorough recovery. Devising a process of recovery can be individuals’ responsibility. |
The process of assigning the roles may take 15 minutes |
Make communication a priority |
Each of the staffs needs to communicate in a formal communication system. |
It is the synergy of the whole process. It should be continued through the whole process |
References:
Akgün, ?., Gümü?bu?a, F. and Tansel, B., 2015. Risk-based facility location by using fault tree analysis in disaster management. Omega, 52, pp.168-179.
Aronson, S. S., &Shope, T. R. (2016). Managing infectious diseases in child care and schools: A quick reference guide. American Academy of Pediatrics.
Asokan, A., Pothen, A.J. and Vijayaraj, R.K., 2016, December. ARMatron—A wearable gesture recognition glove: For control of robotic devices in disaster management and human Rehabilitation. In Robotics and Automation for Humanitarian Applications (RAHA), 2016 International Conference on (pp. 1-5). IEEE.
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Méheust, D., Le Cann, P., Reboux, G., Millon, L., &Gangneux, J. P. (2014). Indoor fungal contamination: health risks and measurement methods in hospitals, homes and workplaces. Critical Reviews in Microbiology, 40(3), 248-260.
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