Debris flow events in Austria - regional strategies for mitigation and adaptation in the light of climate change

Author(s):  
Markus Moser ◽  
Susanne Mehlhorn

<p>Recent years have repeatedly witnessed natural disasters throughout Austria, e.g. the catastrophic debris flows of 2012, 2013, 2016, 2017 and 2019 which caused enormous damage and losses in some areas. The impacts of climate change on these events is rather unclear in many cases, it must be assumed that the intensity and frequency of extreme events and natural hazards is likely to increase in future.</p><p>Management of bedload/debris flow processes to ensure the protective function is a major challenge. Observing the historical development shows the constant change of design types and constructions in the course of time. Hand in hand with technical progress, lessons learned from events in the light of climate change as well as a higher process understanding the constructions were constantly improved. Other reasons for the development of fitted systems with an integrative catchment-view down to the receiving stream are the high and still rising maintenance and clearance costs. On the basis of these findings and results, recommendations were derived to improve the function fulfilment of the technical protection measures. Furthermore, integrative concepts focus on the adaptation of the alpine forests to climate change. Under the principle, “fit for the future” the recommendations are summarized and presented in this contribution.</p>

2016 ◽  
Vol 16 (12) ◽  
pp. 2683-2695 ◽  
Author(s):  
Kelvin S. Rodolfo ◽  
A. Mahar F. Lagmay ◽  
Rodrigo C. Eco ◽  
Tatum Miko L. Herrero ◽  
Jerico E. Mendoza ◽  
...  

Abstract. Category 5 Super Typhoon Bopha, the world's worst storm of 2012, formed abnormally close to the Equator, and its landfall on Mindanao set the record proximity to the Equator for its category. Its torrential rains generated an enormous debris flow in the Mayo River watershed that swept away much of the village Andap in the New Bataan municipality, burying areas under rubble as thick as 9 m and killing 566 people. Established in 1968, New Bataan had never experienced super typhoons and debris flows. This unfamiliarity compounded the death and damage. We describe Bopha's history, debris flows and the Mayo River disaster, and then we discuss how population growth contributed to the catastrophe, as well as the possibility that climate change may render other near-Equatorial areas vulnerable to hazards brought on by similar typhoons. Finally, we recommend measures to minimize the loss of life and damage to property from similar future events.


Author(s):  
Kelvin S. Rodolfo ◽  
A. Mahar F. Lagmay ◽  
R. Narod Eco ◽  
Tatum Miko L. Herrero ◽  
Jerico E. Mendoza ◽  
...  

Abstract. Category 5 Super Typhoon Bopha, the world's worst storm of 2012, formed abnormally close to the Equator, and its landfall on Mindanao set the record proximity to the Equator for its category. Its torrential rains generated an enormous debris flow in the Mayo River watershed that swept away much of Andap village in New Bataan municipality, burying areas under rubble as thick as 9 meters and killing 566 people. Established in 1968, New Bataan had never experienced super typhoons and debris flows. This unfamiliarity compounded the death and damage. We describe Bopha's history, debris flows and the Mayo River disaster, then discuss how population growth contributed to the catastrophe, and the possibility that climate change may render other near-Equatorial areas vulnerable to hazards brought by similar typhoons. Finally, we recommend measures to minimize the loss of life and damage to property from similar, future events.


2019 ◽  
Author(s):  
Edward John Roy Clarke ◽  
Anna Klas ◽  
Joshua Stevenson ◽  
Emily Jane Kothe

Climate change is a politically-polarised issue, with conservatives less likely than liberals to perceive it as human-caused and consequential. Furthermore, they are less likely to support mitigation and adaptation policies needed to reduce its impacts. This study aimed to examine whether John Oliver’s “A Mathematically Representative Climate Change Debate” clip on his program Last Week Tonight polarised or depolarised a politically-diverse audience on climate policy support and behavioural intentions. One hundred and fifty-nine participants, recruited via Amazon MTurk (94 female, 64 male, one gender unspecified, Mage = 51.07, SDage = 16.35), were presented with either John Oliver’s climate change consensus clip, or a humorous video unrelated to climate change. Although the climate change consensus clip did not reduce polarisation (or increase it) relative to a control on mitigation policy support, it resulted in hyperpolarisation on support for adaptation policies and increased climate action intentions among liberals but not conservatives.


2018 ◽  
Author(s):  
Jason W. Kean ◽  
◽  
Dennis M. Staley ◽  
Jeremy T. Lancaster ◽  
Francis K. Rengers ◽  
...  

2020 ◽  
Vol 12 (20) ◽  
pp. 8419
Author(s):  
Anastasia Nikologianni ◽  
Alessandro Betta ◽  
Angelica Pianegonda ◽  
Sara Favargiotti ◽  
Kathryn Moore ◽  
...  

The landscape has been described as a ‘blind spot’ when examined in light of regional strategies. The immense potential of peri-urban and rural hinterlands to counter the climate emergency is therefore also overlooked. The European Institute of Innovation and Technology (EIT)Climate-KIC’s (Knowledge and Innovation Community) System and sustainable Approach to virTuous interaction of Urban and Rural LaNdscapes (SATURN) aims to address this short-sightedness. The reason why we do not see or value the landscape is complex, but part of the problem relates to its multiple ownership, numerous types and scales of conflicting designations, governance structures, policy requirements, and regulatory frameworks. This leads to an approach that is fragmented and sectoral and, therefore, fails to see the bigger picture or recognise the value that the territory has in order to deal with current environmental challenges. With partners from across Europe, the pan-European Orchestrated Ecosystem research project co-funded by EIT Climate-KIC, SATURN aims to develop new integrated strategies which will increase awareness of the capacity of the landscape, which is seen is seen as a vital way to address the deepening climate emergency. SATURN anticipates that the outputs will build capacity across Europe to help nation-states meet the 2030 UN Sustainable Development Goals (UNSDGs) and respond to the environmental challenges. This paper, reporting on interim findings, sets out the next phase of the project and concludes with lessons learned so far, including an initial identification of processes that can be applied in regions across Europe and an evaluation of the significance of exchanging knowledge between different countries.


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