scholarly journals Sustainability Challenges from Climate Change and Air Conditioning Use in Urban Areas

2013 ◽  
Vol 5 (7) ◽  
pp. 3116-3128 ◽  
Author(s):  
Karin Lundgren ◽  
Tord Kjellstrom
2017 ◽  
Vol 9 (2) ◽  
pp. 141-154 ◽  
Author(s):  
Eliza de Vet

Abstract Climates are changing, yet the everyday implications for societies and cultures are unclear. Until recently, weather and climate (change) have been largely represented quantitatively and discussed at broad spatial and social scales. Qualitative weather research is helping to reconnect weather with its diverse local meanings and to explain how climate change may alter future representational and behavioral understands of weather (herein called “weather-relations”) in the hope of furthering climate change action. Responding to the need for greater research into weather-relations, particularly in industrialized urban areas, this paper examines the role of weather in everyday life in tropical Darwin, Australia. It identifies a willingness among participants to stay “weather-connected” despite challenging weather conditions and access to air conditioning. This willingness is driven by desires to remain acclimatized in order to enhance positive weather sensations, retain outdoor lifestyles, and reduce financial and environmental costs associated with resource-intensive technologies. In delving into weather adjustment strategies that facilitate weather-connectedness along with possible climate change implications, greater potential for weather-relations research is recognized. By drawing attention to weather experiences and understandings alongside resource efficient weather responses, this paper uncovered a substantial capacity among participants to respond sustainably to environmental change. These capacities are the outcome of adjustment practices relating to food, clothing, laundering, physical and outdoor activities, and domestic comfort and a previously unrecognized coping strategy—expressions of tolerance. Findings suggest that by recognizing and fostering existing adjustment capabilities of societies and cultures and the local values that afford their reproduction, communities would be better placed to adapt to future climate change.


2012 ◽  
Vol 3 (3) ◽  
pp. 225-238 ◽  
Author(s):  
Vivek Shandas ◽  
Meenakshi Rao ◽  
Moriah McSharry McGrath

Social and behavioral research is crucial for securing environmental sustainability and improving human living environments. Although the majority of people now live in urban areas, we have limited empirical evidence of the anticipated behavioral response to climate change. Using empirical data on daily household residential water use and temperature, our research examines the implications of future climate conditions on water conservation behavior in 501 households within the Portland (OR) metropolitan region. We ask whether and how much change in ambient temperatures impact residential household water use, while controlling for taxlot characteristics. Based on our results, we develop a spatially explicit description about the changes in future water use for the study region using a downscaled future climate scenario. The results suggest that behavioral responses are mediated by an interaction of household structural attributes, and magnitude and temporal variability of weather parameters. These findings have implications for the way natural resource managers and planning bureaus prepare for and adapt to future consequences of climate change.


2014 ◽  
Vol 2 (2) ◽  
Author(s):  
Shuaib Lwasa

Africa’s urbanization rate has increased steadily over the past three decades and is reported to be faster than in any other region in the world . It is estimated that by 2030, over half of the African population will be living in urban areas . But the nature of Africa’s urbanization and subsequent form of cities is yet to be critically analyzed in the context of city authorities’ readiness to address the challenges . Evidence is also suggesting that urbanization in African countries is increasingly associated with the high economic growth that has been observed in the last two decades . Both underlying and proximate drivers are responsible for the urbanization, and these include population dynamics, economic growth, legislative designation, increasing densities in rural centers, as well as the growth of mega cities such as Lagos, Cairo and Kinshasa, that are extending to form urban corridors . With the opportunities of urbanization in Sub–Saharan Africa, there are also challenges in the development and management of these cities . Those challenges include provision of social services, sustainable economic development, housing development, urban governance, spatial development guidance and environmental management, climate change adaptation, mitigation and disaster risk reduction . The challenge involves dealing with the development and infrastructure deficit, in addition to required adaption to and mitigation of climate change . This paper examines the current state of urban management in Africa .


Author(s):  
Anita Rønne

Increasing focus on sustainable societies and ‘smart cities’ due to emphasis on mitigation of climate change is simultaneous with ‘smart regulation’ reaching the forefront of the political agenda. Consequently, the energy sector and its regulation are undergoing significant innovation and change. Energy innovations include transition from fossil fuels to more renewable energy sources and application of new computer technology, interactively matching production with consumer demand. Smart cities are growing and projects are being initiated for development of urban areas and energy systems. Analysis from ‘Smart Cities Accelerator’, developed under the EU Interreg funding programme that includes Climate-KIC,——provides background for the focus on a smart energy system. Analysis ensures the energy supply systems support the integration of renewables with the need for new technologies and investments. ‘Smart’ is trendy, but when becoming ‘smart’ leads to motivation that is an important step towards mitigating climate change.


2021 ◽  
pp. 147490412110056
Author(s):  
Lovisa Bergdahl ◽  
Elisabet Langmann

The paper offers a pedagogical response to the complexity of sustainability challenges that takes the existential and emotional dimensions of climate change seriously. To this end, the paper unfolds in two parts. The first part makes a distinction between ‘public pedagogy’ as an area of educational scholarship and ‘pedagogical publics’ as a theoretical lens for identifying certain qualities within educational environments, exploring what potential this distinction has for rethinking public pedagogy for sustainable development. Turning to Bonnie Honig (2015) and her call for creating ‘holding environments’ in the public sphere as a response to the democratic need of our time, the second part translates her political notion into an educational notion asking what fostering pedagogical publics as holding environments might involve. In relation to sustainability challenges, it is suggested that an environment that ‘holds’ people together as a pedagogical public has three main qualities: a) it makes room for new rituals for sustainable living to be developed in order to offer a sense of permanence; b) it invites narratives that can frame sustainability challenges in more positive registers; and c) it reinstates an intergenerational difference that serves to give back hopes and dreams to adults and children in troubling times.


2021 ◽  
Vol 13 (4) ◽  
pp. 1972
Author(s):  
Jeremy Wright ◽  
Jeremy Lytle ◽  
Devon Santillo ◽  
Luzalen Marcos ◽  
Kristiina Valter Mai

Urban densification and climate change are creating a multitude of issues for cities around the globe. Contributing factors include increased impervious surfaces that result in poor stormwater management, rising urban temperatures, poor air quality, and a lack of available green space. In the context of volatile weather, there are growing concerns regarding the effects of increased intense rainfalls and how they affect highly populated areas. Green roofs are becoming a stormwater management tool, occupying a growing area of urban roof space in many developed cities. In addition to the water-centric approach to the implementation of green roofs, these systems offer a multitude of benefits across the urban water–energy–food nexus. This paper provides insight to green roof systems available that can be utilized as tools to mitigate the effects of climate change in urbanized areas. A new array of green roof testing modules is presented along with research methods employed to address current issues related to food, energy and water performance optimization. Rainwater runoff after three rain events was observed to be reduced commensurate with the presence of a blue roof retention membrane in the testbed, the growing media depth and type, as well as the productive nature of the plants in the testbed. Preliminary observations indicate that more productive green roof systems may have increasingly positive benefits across the water–energy–food nexus in dense urban areas that are vulnerable to climate disruption.


2021 ◽  
Vol 13 (10) ◽  
pp. 5411
Author(s):  
Elisabeth Bloder ◽  
Georg Jäger

Traffic and transportation are main contributors to the global CO2 emissions and resulting climate change. Especially in urban areas, traffic flow is not optimal and thus offers possibilities to reduce emissions. The concept of a Green Wave, i.e., the coordinated switching of traffic lights in order to favor a single direction and reduce congestion, is often discussed as a simple mechanism to avoid breaking and accelerating, thereby reducing fuel consumption. On the other hand, making car use more attractive might also increase emissions. In this study, we use an agent-based model to investigate the benefit of a Green Wave in order to find out whether it can outweigh the effects of increased car use. We find that although the Green Wave has the potential to reduce emissions, there is also a high risk of heaving a net increase in emissions, depending on the specifics of the traffic system.


2021 ◽  
pp. 111285
Author(s):  
Panayiotis Kouis ◽  
Kyriaki Psistaki ◽  
George Yiallouros ◽  
Antonis Michanikou ◽  
Maria G. Kakkoura ◽  
...  

Atmosphere ◽  
2021 ◽  
Vol 12 (6) ◽  
pp. 726
Author(s):  
Paul Carroll ◽  
Eeva Aarrevaara

Future climate conditions need to be considered in planning for urban areas. As well as considering how new structures would best endure in the future, it is important to take into account factors that contribute to the degradation of cultural heritage buildings in the urban setting. Climate change can cause an increase in structural degradation. In this paper, a review of both what these factors are and how they are addressed by urban planners is presented. A series of inquiries into the topic was carried out on town planning personnel and those involved in cultural heritage preservation in several towns and cities in Finland and in a small number of other European countries. The target group members were asked about observed climate change impacts on cultural heritage, about present steps being taken to protect urban cultural heritage, and also their views were obtained on how climate change impacts will be emphasised in the future in this regard. The results of the inquiry demonstrate that climate change is still considered only in a limited way in urban planning, and more interaction between different bodies, both planning and heritage authorities, as well as current research on climate change impacts, is needed in the field.


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