scholarly journals Validating a Tailored Disaster Risk Assessment Methodology: Drought Risk Assessment in Local PNG Regions

2021 ◽  
Author(s):  
Isabella Aitkenhead ◽  
Yuriy Kuleshov ◽  
Jessica Bhardwaj ◽  
Zhi-Weng Chua ◽  
Chayn Sun ◽  
...  

Abstract. Climate change is increasing the frequency and intensity of natural hazards, causing adverse impacts on vulnerable communities. Pacific Small Island Developing States (SIDS) are of particular concern, requiring resilient disaster risk management consisting of two key elements: proactivity and suitability. User-centred Integrated Early Warning Systems (I-EWSs) can inform resilient risk management. However, an EWS is only effectively integrated when all components are functioning adequately. In Pacific SIDS, the risk knowledge component of an I-EWS is underexplored. Risk knowledge is improved through efficient risk assessment. A case study assessing drought risk in PNG provinces was conducted to demonstrate the development and validate the application of a tailored risk assessment methodology. Hazard, vulnerability, and exposure indicators appropriate for monitoring drought in PNG provinces were selected. Risk indices for past years (2014–2020) were calculated and mapped in Geographic Information Systems (GIS). Risk assessment results were validated with a literature investigation of sources presenting information on previous droughts in PNG. The risk assessment indicated a strong drought event in 2015–2016, and a moderate event in 2019–2020. The literature corroborated this, confirming the validity of the risk assessment methodology. The methodology and results can be used to inform improved disaster risk management in PNG, by advising decision-makers of their risk and policymakers on which provinces are of priority for resource allocation. The methodology can also be used to enhance the risk knowledge component of a user-centred I-EWS and guide the implementation of such a system for drought in PNG and other Pacific SIDS.

2020 ◽  
Vol 13 (1) ◽  
pp. 35-47
Author(s):  
Jorge PIMENTEL ◽  
Thiago DUTRA ◽  
Rafael Silva RIBEIRO ◽  
Pedro Augusto dos Santos PFALTZGRAFF ◽  
Maria Emília Radomski BRENNY ◽  
...  

Author(s):  
Johan Tempelhoff ◽  
Dewald Van Niekerk ◽  
Elize Van Eeden ◽  
Ina Gouws ◽  
Karin Botha ◽  
...  

The December 2004-January 2005 floods in the Garden Route region of the Southern Cape in South Africa have had a significant impact on local development and economic activities, tourism products andlocal institutions. This article aims to capture the dynamism between a number of related fields within the context of transdisciplinary research. Qualitative research methods were used to target a representative sample of the affected population. This article considers the history of the flooding events of December 2004/January 2005 along the Garden Route, as well as the manner in which emergency/disaster management personnel responded to the crisis. The effect of the floods on the tourism sector along the Garden Route was researched in general and the effects of the floods on tourists, local residents, and particularly communities in disadvantaged areas were specifically determined. The research reflects on the disaster risk management strategies that were in place at the time of the floods to determine what local authorities could have done to cope with the potential conditions of crisis. The research found that although some tourism products were severely affected, the 2004/2005 floods did not have a significant impact on the number of tourists frequenting the area. In terms of disaster risk management, concerns remain regarding the lack of the following factors: capacity, adequate early warning systems, proper infrastructure maintenance, local institutions, and an in-depth understanding of the disaster risk profile of the area.


2019 ◽  
Vol 22 ◽  
Author(s):  
RAFAELA VIEIRA ◽  
GABRIELA SCHMIDT ◽  
JOÃO MARCOS BOSI MENDONÇA DE MOURA

Abstract The objective of this study was the analysis of urban public policy for natural disaster risk management in the city of Blumenau, Santa Catarina, Brazil. Two approaches were used: (1) A survey of the municipal public agencies responsible for disaster risk management was conducted. (2) The surveyed agencies’ representatives’ ideas and activities regarding natural disaster risk were analyzed. A systemic approach was adopted, bibliographical research was performed, and interviews were conducted with 10 municipal public managers. The results facilitated the description of the municipal public disaster risk management organizational structure and the ideas and activities related to disaster risk knowledge, prevention, mitigation, preparedness, response, recovery/ reconstruction. The study concludes that there is a need for improvements in the coordination among the municipal public agencies and in shared responsibilities of the federal entities and the society for disaster risk management.


2021 ◽  
Author(s):  
Philip James Ward ◽  
James Daniell ◽  
Melanie Duncan ◽  
Anna Dunne ◽  
Cédric Hananel ◽  
...  

Abstract. Whilst the last decades have seen a clear shift in emphasis from managing natural hazards to managing risk, the majority of natural hazard risk research still focuses on single hazards. Internationally, there are calls for more attention for multi-hazards and multi-risks. Within the European Union (EU), the concepts of multi-hazard and multi-risk assessment and management have taken centre stage in recent years. In this perspective paper, we outline several key developments in multi-hazard and multi-risk research in the last decade, with a particular focus on the EU. We present challenges for multi-risk management as outlined in several research projects and papers. We then present a research agenda for addressing these challenges. We argue for an approach that addresses multi-hazard, multi-risk management through the lens of sustainability challenges that cut across sectors, regions, and hazards. In this approach, the starting point is a specific sustainability challenge, rather than an individual hazard or sector, and trade-offs and synergies are examined across sectors, regions, and hazards. We argue for in-depth case studies in which various approaches for multi-hazard and multi-risk management are co-developed and tested in practice. Finally, we present a new pan-European research project in which our proposed research agenda will be implemented, with the goal of enabling stakeholders to develop forward-looking disaster risk management pathways that assess trade-offs and synergies of various strategies across sectors, hazards, and scales.


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