scholarly journals The Effects of Extreme Heat Adaptation Strategies under Different Climate Change Mitigation Scenarios in Seoul, Korea

2019 ◽  
Vol 11 (14) ◽  
pp. 3801 ◽  
Author(s):  
Chae Yeon Park ◽  
Dong Kun Lee ◽  
Jung Hee Hyun

The impacts of extreme heat in Seoul, Korea, are expected to increase in frequency and magnitude in response to global warming, necessitating certain adaptation strategies. However, there is a lack of knowledge of adaptation strategies that would be able to reduce the impacts of extreme heat to cope with an uncertain future, especially on the local scale. In this study, we aimed to determine the effect of adaptation strategies to reduce the mortality risk under two climate change mitigation scenarios, using Representative Concentration Pathways (RCP) 2.6 and 8.5. We selected four street-level adaptation strategies: Green walls, sidewalk greenways, reduced-albedo sidewalks and street trees. As an extreme heat assessment criterion, we used a pedestrian mean radiant temperature threshold, which was strongly related to heat mortality. The results, projected to the 2050s, showed that green walls, greenways and reduced-albedo sidewalks could adequately reduce the extreme heat impacts under RCP2.6; however, only street trees could reduce the extreme heat impacts under RCP8.5 in the 2050s. This implies that required adaptation strategies can vary depending on the targeted scenario. This study was conducted using one street in Seoul, but the methodology can be expanded to include other adaptation strategies, and applied to various locations to help stakeholders decide on effective adaptation options and make local climate change adaptation plans.

2015 ◽  
Vol 16 (3) ◽  
pp. 332-352 ◽  
Author(s):  
Aiymgul Kerimray ◽  
Kanat Baigarin ◽  
Rocco De Miglio ◽  
Giancarlo Tosato

2019 ◽  
Author(s):  
◽  
Lisa Groshong

[ACCESS RESTRICTED TO THE UNIVERSITY OF MISSOURI AT REQUEST OF AUTHOR.] Missouri's outdoor recreation resources provide numerous mental, physical, and social values to millions of people each year and serve as a major contributor to the statewide economy. However, climate change threatens these benefits. This project sought to explore climate change perceptions and place attachment of outdoor enthusiasts in Missouri as a step toward managing natural and cultural resources for ongoing climate resilience. This study used interviews and a statewide visitor survey to measure climate change impacts on visitors to Missouri's state parks and historic sites. The dissertation is formatted in three manuscripts. The first manuscript assessed how engaged state park users perceive climate change impacts and what they view as the agency role in climate change mitigation, education, and communication. The second manuscript identified health concerns related to climate change and examined how these concerns affect park use. The final manuscript examined the role of place attachment in determining visitors' willingness to engage in climate friendly behavior and support for management action to minimize climate-change impacts. Overall findings suggested climate-change related management challenges and provided evidence for visitor support for education and action. Opportunities were identified for state park managers to take action toward locally-oriented climate change mitigation, education and communication. Place attachment dimensions were affirmed as tools for engaging visitors in climate-related actions, both in and beyond park settings.


Author(s):  
Dimitra Spyridi ◽  
Christos Vlachokostas ◽  
Alexandra V. Michailidou ◽  
Constantinos Sioutas ◽  
Nicolas Moussiopoulos

Purpose – The purpose of this study is to put forward a methodological framework to provide a comparative assessment of available mitigation and adaptation strategies against climate change. Mitigation options aim at minimizing CO2 and other greenhouse gas emissions, in an effort to reduce the rate of increase in global temperature. On the other hand, adaptation options relate to the ability of the natural or human systems to handle the impact of the climate change and to adjust to its effects, seeking to eliminate the adverse consequences and take advantage of any beneficial outcomes. Design/methodology/approach – The methodology focuses on specific parameters, leading to the most efficient package of alternatives for the area of Greece. The selection of the “optimal” ranking of alternatives in a defined strategy is a sophisticated procedure, and a multi-criteria decision-making process was established. A questionnaire was designed and used as input to the overall framework, based on specific decision criteria. Climate change experts gave their feedback via a face-to-face interview. ELECTRE III multi-criteria decision analysis was adopted for the comparative evaluation, as it fits best to complex environmental problems. An “optimal” sequence of mitigation and adaptation strategies was provided for Greece. Findings – The use of renewable energy sources, increase of energy efficiency and improved forest management – tree planting and rational water management – are among the most promising options to strategically plan climate change mitigation and adaptation for Greece. Originality/value – The presented study provides an insight into alternative mitigation and adaptation strategies against climate change. The use of the multi-criteria analysis is an innovative approach to outline the optimal bundle of strategies. The methodology focuses on specific parameters, leading to the most efficient package of measures for the area of Greece. Such an approach is implemented for the first time in Greece, at least up to the authors’ knowledge, and provides a basis for strategic governance and policy modeling for the area under consideration.


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