scholarly journals Participatory Approach to Natural Hazard Education for Hydrological Risk Reduction

Author(s):  
Giovanna Lucia Piangiamore ◽  
Gemma Musacchio
2005 ◽  
Vol 2 (3) ◽  
pp. 202-210 ◽  
Author(s):  
Peter Maas ◽  
Rudolf Ondrášik ◽  
Libor Jansky

2021 ◽  
Author(s):  
Bruce D. Malamud ◽  
Emmah Mwangi ◽  
Joel Gill ◽  
Ekbal Hussain ◽  
Faith Taylor ◽  
...  

<p>Global policy frameworks, such as the Sendai Framework for Disaster Risk Reduction 2015-2030, increasingly advocate for multi-hazard approaches across different spatial scales. However, management approaches on the ground are still informed by siloed approaches based on one single natural hazard (e.g. flood, earthquake, snowstorm). However, locations are rarely subjected to a single natural hazard but rather prone to more than one. These different hazards and their interactions (e.g. one natural hazard triggering or increasing the probability of one or more natural hazards), together with exposure and vulnerability, shape the disaster landscape of a given region and associated disaster impact.  Here, as part of the UK GCRF funded research grant “Tomorrow’s Cities” we first map out the single natural hazardscape for Nairobi using evidence collected through peer-reviewed literature, grey literature, social media and newspapers. We find the following hazard groups and hazard types present in Nairobi: (i) geophysical (earthquakes, volcanic eruptions, landslides), (ii) hydrological (floods and droughts), (iii) shallow earth processes (regional subsidence, ground collapse, soil subsidence, ground heave), (iv) atmospheric hazards (storm, hail, lightning, extreme heat, extreme cold), (v) biophysical (urban fires), and vi) space hazards (geomatic storms, and impact events). The breadth of single natural hazards that can potentially impact Nairobi is much larger than normally considered by individual hazard managers that work in Nairobi. We then use a global hazard matrix to identify possible hazard interactions, focusing on the following interaction mechanisms: (i) hazard triggering secondary hazard, (ii) hazards amplifying the possibility of the secondary hazard occurring.  We identify 67 possible interactions, as well as some of the interaction cascade typologies that are typical for Nairobi (e.g. a storm triggers and increases the probability of a flood which in turn increases the probability of a flood). Our results indicate a breadth of natural hazards and their interactions in Nairobi, and emphasise a need for a multi-hazard approach to disaster risk reduction.</p>


Author(s):  
James C. Schwab

Planning systems are essentially a layer of guidance or legal requirements that sit atop plans of any type at any governmental level at or below the source of that guidance. In the case of natural hazard risk reduction, they involve rules or laws dealing with plans to reduce loss of life or property from such events. In much of the world, this is either unexplored territory or the frontier of public planning; very little of what exists in this realm predates the 1980s, although one can find earlier roots of the public discussion behind such systems. That said, the evolution of such systems in 21st century has been fairly rapid, at least in those nations with the resources and technical capacity to pursue the subject. Driven largely by substantial increases in disaster losses and growing concern about worldwide impacts of climate change, research, technology, and lessons from practice have grown apace. However, that progress has been uneven and subject to inequities in resources and governmental capacity.


2018 ◽  
Vol 18 (3) ◽  
pp. 963-968 ◽  
Author(s):  
Kai Schröter ◽  
Daniela Molinari ◽  
Michael Kunz ◽  
Heidi Kreibich


2021 ◽  
Vol 9 ◽  
Author(s):  
Carl C. Anderson ◽  
Fabrice G. Renaud ◽  
Stuart Hanscomb ◽  
Karen E. Munro ◽  
Alejandro Gonzalez-Ollauri ◽  
...  

Author(s):  
Dewald van Niekerk ◽  
Livhuwani David Nemakonde

The sub-Saharan Africa (SSA) region, along with the rest of the African continent, is prone to a wide variety of natural hazards. Most of these hazards and the associated disasters are relatively silent and insidious, encroaching on life and livelihoods, increasing social, economic, and environmental vulnerability even to moderate events. With the majority of SSA’s disasters being of hydrometeorological origin, climate change through an increase in the frequency and magnitude of extreme weather events is likely to exacerbate the situation. Whereas a number of countries in SSA face significant governance challenges to effectively respond to disasters and manage risk reduction measures, considerable progress has been made since the early 2000s in terms of policies, strategies, and/or institutional mechanisms to advance disaster risk reduction and disaster risk management. As such, most countries in SSA have developed/reviewed policies, strategies, and plans and put in place institutions with dedicated staffs and resources for natural hazard management. However, the lack of financial backing, limited skills, lack of coordination among sectors, weak political leadership, inadequate communication, and shallow natural hazard risk assessment, hinders effective natural hazard management in SSA. The focus here is on the governance of natural hazards in the sub-Saharan Africa region, and an outline of SSA’s natural hazard profile is presented. Climate change is increasing the frequency and magnitude of extreme weather events, thus influencing the occurrence of natural hazards in this region. Also emphasized are good practices in natural hazard governance, and SSA’s success stories are described. Finally, recommendations on governance arrangements for effective implementation of disaster risk reduction initiatives and measures are provided.


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