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This dissertation explores vulnerability to extreme heat hazards in the Maricopa County, Arizona metropolitan region. By engaging an interdisciplinary approach, I uncover the epidemiological, historical-geographical, and mitigation dimensions of human vulnerability to extreme heat in a rapidly urbanizing region characterized by an intense urban heat island and summertime heat waves.

This dissertation explores vulnerability to extreme heat hazards in the Maricopa County, Arizona metropolitan region. By engaging an interdisciplinary approach, I uncover the epidemiological, historical-geographical, and mitigation dimensions of human vulnerability to extreme heat in a rapidly urbanizing region characterized by an intense urban heat island and summertime heat waves. I first frame the overall research within global climate change and hazards vulnerability research literature, and then present three case studies. I conclude with a synthesis of the findings and lessons learned from my interdisciplinary approach using an urban political ecology framework. In the first case study I construct and map a predictive index of sensitivity to heat health risks for neighborhoods, compare predicted neighborhood sensitivity to heat-related hospitalization rates, and estimate relative risk of hospitalizations for neighborhoods. In the second case study, I unpack the history and geography of land use/land cover change, urban development and marginalization of minorities that created the metropolitan region's urban heat island and consequently, the present conditions of extreme heat exposure and vulnerability in the urban core. The third study uses computational microclimate modeling to evaluate the potential of a vegetation-based intervention for mitigating extreme heat in an urban core neighborhood. Several findings relevant to extreme heat vulnerability emerge from the case studies. First, two main socio-demographic groups are found to be at higher risk for heat illness: low-income minorities in sparsely-vegetated neighborhoods in the urban core, and the elderly and socially-isolated in the expansive suburban fringe of Maricopa County. The second case study reveals that current conditions of heat exposure in the region's urban heat island are the legacy of historical marginalization of minorities and large-scale land-use/land cover transformations of natural desert land covers into heat-retaining urban surfaces of the built environment. Third, summertime air temperature reductions in the range 0.9-1.9 °C and of up to 8.4 °C in surface temperatures in the urban core can be achieved through desert-adapted canopied vegetation, suggesting that, at the microscale, the urban heat island can be mitigated by creating vegetated park cool islands. A synthesis of the three case studies using the urban political ecology framework argues that climate changed-induced heat hazards in cities must be problematized within the socio-ecological transformations that produce and reproduce urban landscapes of risk. The interdisciplinary approach to heat hazards in this dissertation advances understanding of the social and ecological drivers of extreme heat by drawing on multiple theories and methods from sociology, urban and Marxist geography, microclimatology, spatial epidemiology, environmental history, political economy and urban political ecology.
ContributorsDeclet-Barreto, Juan (Author) / Harlan, Sharon L (Thesis advisor) / Bolin, Bob (Thesis advisor) / Hirt, Paul (Committee member) / Boone, Christopher (Committee member) / Arizona State University (Publisher)
Created2013
Description
This study explores the potential risks associated with the 65 U.S.-based commercial nuclear power plants (NPPs) and the distribution of those risks among the populations of both their respective host communities and of the communities located in outlying areas. First, I examine the relevant environmental justice issues. I start by

This study explores the potential risks associated with the 65 U.S.-based commercial nuclear power plants (NPPs) and the distribution of those risks among the populations of both their respective host communities and of the communities located in outlying areas. First, I examine the relevant environmental justice issues. I start by examining the racial/ethnic composition of the host community populations, as well as the disparities in socio-economic status that exist, if any, between the host communities and communities located in outlying areas. Second, I estimate the statistical associations that exist, if any, between a population's distance from a NPP and several independent variables. I conduct multivariate ordinary least square (OLS) regression analyses and spatial autocorrelation regression (SAR) analyses at the national, regional and individual-NPP levels. Third, I construct a NPP potential risk index (NPP PRI) that defines four discrete risk categories--namely, very high risk, high risk, moderate risk, and low risk. The NPP PRI allows me then to estimate the demographic characteristics of the populations exposed to each so-defined level of risk. Fourth, using the Palo Verde NPP as the subject, I simulate a scenario in which a NPP experiences a core-damage accident. I use the RASCAL 4.3 software to simulate the path of dispersion of the resultant radioactive plume, and to investigate the statistical associations that exist, if any, between the dispersed radioactive plume and the demographic characteristics of the populations located within the plume's footprint. This study utilizes distributive justice theories to understand the distribution of the potential risks associated with NPPs, many of which are unpredictable, irreversible and inescapable. I employ an approach that takes into account multiple stakeholders in order to provide avenues for all parties to express concerns, and to ensure the relevance and actionability of any resulting policy recommendations.
ContributorsKyne, Dean (Author) / Bolin, Bob (Thesis advisor) / Boone, Christopher (Committee member) / Pijawka, David (Committee member) / Arizona State University (Publisher)
Created2014
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Description
Low-income communities of color in the U.S. today are often vulnerable to displacement, forced relocation away from the places they call home. Displacement takes many forms, including immigration enforcement, mass incarceration, gentrification, and unwanted development. This dissertation juxtaposes two different examples of displacement, emphasizing similarities in lived experiences. Mixed methods

Low-income communities of color in the U.S. today are often vulnerable to displacement, forced relocation away from the places they call home. Displacement takes many forms, including immigration enforcement, mass incarceration, gentrification, and unwanted development. This dissertation juxtaposes two different examples of displacement, emphasizing similarities in lived experiences. Mixed methods including document-based research, map-making, visual ethnography, participant observation, and interviews were used to examine two case studies in Phoenix, Arizona: (1) workplace immigration raids, which overwhelmingly target Latino migrant workers; and (2) the Loop 202 freeway, which would disproportionately impact Akimel O'odham land. Drawing on critical geography, critical ethnic studies, feminist theory, carceral studies, and decolonial theory, this research considers: the social, economic, and political causes of displacement, its impact on the cultural and social meanings of space, the everyday practices that allow people to survive economically and emotionally, and the strategies used to organize against relocation.

Although raids are often represented as momentary spectacles of danger and containment, from a worker's perspective, raids are long trajectories through multiple sites of domination. Raids' racial geographies reinforce urban segregation, while traumatization in carceral space reduces the power of Latino migrants in the workplace. Expressions of care among raided workers and others in jail and detention make carceral spaces more livable, and contribute to movement building and abolitionist sentiments outside detention.

The Loop 202 would result in a loss of native land and sovereignty, including clean air and a mountain sacred to O'odham people. While the proposal originated with corporate desire for a transnational trade corridor, it has been sustained by local industry, the perceived inevitability of development, and colonial narratives about native people and land. O'odham artists, mothers, and elders counter the freeway's colonial logics through stories that emphasize balance, collective care over individual profit, and historical consciousness.

Both raids and the freeway have been contested by local grassroots movements. Through political education, base-building, advocacy, lawsuits, and protest strategies, community organizations have achieved changes in state practice. These movements have also worked to create alternative spaces of safety and home, rooted in interpersonal care and Latino and O'odham culture.
ContributorsDiddams, Margaret (Author) / Bolin, Bob (Thesis advisor) / Fonow, Mary Margaret (Committee member) / Cheng, Wendy (Committee member) / Arizona State University (Publisher)
Created2014
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In this study, the researcher develops a documentary-driven methodology to understand the ways four women in the United States use their involvement in the belly dance phenomenon to shape their ongoing individual identity development. The filmmaking process itself and its efficacy as a process to promote self-understanding and identity growth

In this study, the researcher develops a documentary-driven methodology to understand the ways four women in the United States use their involvement in the belly dance phenomenon to shape their ongoing individual identity development. The filmmaking process itself and its efficacy as a process to promote self-understanding and identity growth among the participating belly dancers, are also investigated phenomenologically. Methodological steps taken in the documentary-driven methodology include: initial filmed interviews, co-produced filmed dance performances, editorial interviews to review footage with each dancer, documentary film production, dancer-led focus groups to screen the film, and exit interviews with each dancer. The project generates new understandings about the ways women use belly dance to shape their individual identities to include: finding community with other women in private women's spaces, embodying the music through the dance movements, and finding liberation from their everyday "selves" through costume and performance.
ContributorsWatkins, Ramsi Kathryn (Author) / Bolin, Bob (Thesis advisor) / Hegmon, Michelle (Committee member) / Hjorleifur Jonsson (Committee member) / Arizona State University (Publisher)
Created2012
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Following harsh economic and political reforms in the 1990s, Peru became a model of a neoliberal state based on natural resource extraction. Since then social and environmental conflicts between local communities and the extractive industry, particularly mining corporations, have multiplied resulting in violent clashes and a shared perception that the

Following harsh economic and political reforms in the 1990s, Peru became a model of a neoliberal state based on natural resource extraction. Since then social and environmental conflicts between local communities and the extractive industry, particularly mining corporations, have multiplied resulting in violent clashes and a shared perception that the state is not guaranteeing people's rights. At the crossroads of the struggle between mining corporations and local communities lay different ways of living and relating to nature. This research concerns water conflict in an urban mining setting. More precisely, this research critically analyzes water conflict in the city of Arequipa as a backdrop for revealing what water injustices look like on the ground. With one million inhabitants, Arequipa is the second largest city in Peru. Arequipa is also home to the third largest copper mine in Peru. On June 2006, social organizations and political authorities marched in protest of the copper mine's acquisition of additional water rights and its use of a tax exemption program. In the aftermath of large protests, the conflict was resolved through a multi-actor negotiation in which the mine became, through a public-private partnership, co-provider of urban water services. Through a unique interdisciplinary theoretical approach and grounded on ethnographic methods I attempt to expose the complexity of water injustice in this particular case. My theoretical framework is based on three large fields of study, that of post-colonial studies, political ecology and critical studies of law. By mapping state-society-nature power relations, analyzing structures of oppression and unpacking the meaning of water rights, my research unveils serious water injustices. My first research finding points to the existence of a racist and classist system that excludes poor and marginal people from water services and from accessing the city. Second, although there are different social and cultural interpretations of water rights, some interpretations hold more power and become hegemonic. Water injustice, in this regard manifests by the rise in power of the economic view of water rights. Finally, neoliberal reforms prioritizing development based on the extractive industries and the commodification of nature are conducive to water injustices.
ContributorsRoca Servat, Denisse (Author) / Bolin, Bob (Thesis advisor) / Fonow, Mary Margarent (Committee member) / Romero, Mary (Committee member) / Arizona State University (Publisher)
Created2012
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Mexico City has an ongoing air pollution issue that negatively affects its citizens and surroundings with current structural disconnections preventing the city from improving its overall air quality. Thematic methodological analysis reveals current obstacles and barriers, as well as variables contributing to this persistent problem. A historical background reveals current

Mexico City has an ongoing air pollution issue that negatively affects its citizens and surroundings with current structural disconnections preventing the city from improving its overall air quality. Thematic methodological analysis reveals current obstacles and barriers, as well as variables contributing to this persistent problem. A historical background reveals current programs and policies implemented to improve Mexico’s City air quality. Mexico City’s current systems, infrastructure, and policies are inadequate and ineffective. There is a lack of appropriate regulation on other modes of transportation, and the current government system fails to identify how the class disparity in the city and lack of adequate education are contributing to this ongoing problem. Education and adequate public awareness can potentially aid the fight against air pollution in the Metropolitan City.
ContributorsGarcia, Lucero (Author) / Duarte, Marisa E. (Thesis advisor) / Arzubiaga, Angela (Committee member) / Richter, Jennifer (Committee member) / Arizona State University (Publisher)
Created2018
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The emergence of social media in concert with improved camera and cell phone technologies has helped usher in an age of unprecedented visual communication which has radically changed the tourism industry worldwide. Serving as an important pillar of tourism and leisure studies, the concept of the tourist gaze has been

The emergence of social media in concert with improved camera and cell phone technologies has helped usher in an age of unprecedented visual communication which has radically changed the tourism industry worldwide. Serving as an important pillar of tourism and leisure studies, the concept of the tourist gaze has been left relatively unexamined within the context of this new visual world and more specifically image based social media. This phenomenological inquiry sought to explore how image based social media impacts the concept of the tourist gaze and furthermore to discover how the democratization of the gaze in concert with specific features of image based social media applications impacts the hermeneutic circle of the tourist gaze. This in-depth analysis of the user experience within the context of travel consisted of 19 semi-structured photo elicitation interviews and incorporated 57 participant generated photos. Six salient themes emerged from the study of this phenomenon; 1) sphere of influence, 2) exchange of information, 3) connections manifested, 4) impression management and content curation, 5) replicated travel photography, and 6) expectations. Analysis of these themes in conjunction with examples from the lived user experience demonstrate that the tourist gaze is being accelerated and expanded by image based social media in a rapid manner. Furthermore, democratization of the gaze as enabled by technological developments and specialized social media platforms is actively shifting the power role away from a small number of mass media influencers towards a larger number of branded individuals and social media influencers. Results of this inquiry support the theoretical assertions that the tourist gaze adapts to social and technological developments and demonstrates that the concept of the tourist gaze is increasingly important within tourism studies. Practical implications regarding the prevalence of real-time information, site visitation, and “taking only pictures” as sustainable touristic behavior are discussed.
ContributorsCampbell, Brenda Jean (Author) / Nyaupane, Gyan (Thesis advisor) / Lee, Woojin (Committee member) / Stone, Lesego (Committee member) / Arizona State University (Publisher)
Created2018
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Residents of the United States increasingly support organic and local food systems. New Social Movement theorists have described alternative agriculture as a social movement that transcends social class. Other scholars have critiqued alternative agriculture for catering to a middle-class, white public. Simultaneously, geographers have identified communities across the United States

Residents of the United States increasingly support organic and local food systems. New Social Movement theorists have described alternative agriculture as a social movement that transcends social class. Other scholars have critiqued alternative agriculture for catering to a middle-class, white public. Simultaneously, geographers have identified communities across the United States that struggle with reduced access to healthy fruits and vegetables. In some of these neighborhoods, known as “food deserts,” local groups are redefining an inequitable distribution of healthy food as a social injustice, and they have begun initiatives to practice “food justice.” The overarching research questions of this study are: 1) How do communities become food deserts? 2) How do food justice movements crystallize and communities practice food justice? 3) What are the social outcomes of food justice movements? Using an Ecology of Actors framework, this study analyzes the actors and operational scales of three food justice movements in Phoenix, Arizona. A narrative analysis of historical scholarly materials and other artifacts reveals that, for more than a century, some communities have tried to create minority-operated local food systems. However, they were thwarted by racist policies and market penetration of the conventional US food system. Interviews with residents, garden organizers and food justice advocates living and working in the city create a narrative of the present day struggle for food justice. Results of this work show that contemporary residents describe their foodscape as one of struggle, and carless residents rely upon social networks to access healthy food. Garden organizers and gardeners are creating networks of community gardens, market gardens, and informal farmers’ markets. They are actively transforming their communities’ landscapes with sophisticated garden ecology in an intense urban heat island. However, the movement’s continued success may be threatened. Many new Phoenix-based local food coalitions and national alternative agriculture social movements are now working to alter Phoenix’s foodscape. Composed of well-educated professionals, who have adopted a justice-based language around food, these organizations may unintentionally co-opt the local food justice movements.
ContributorsBleasdale, Thomas (Author) / Harlan, Sharon L (Thesis advisor) / McHugh, Kevin (Committee member) / Bolin, Bob (Committee member) / Arizona State University (Publisher)
Created2015
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After many decades of promoting sustainable tourism and development, the world faces the pressing issue of overtourism. Overtourism is viewed as the condition where the growth of visitor volume puts destinations’ capacity under pressure resulting in many negative impacts on the environment, economy, culture, and society. It causes many community

After many decades of promoting sustainable tourism and development, the world faces the pressing issue of overtourism. Overtourism is viewed as the condition where the growth of visitor volume puts destinations’ capacity under pressure resulting in many negative impacts on the environment, economy, culture, and society. It causes many community residents to resent tourism development. Visitors are concerned about their travel experience in overcrowded places. Understanding overtourism is necessary for destination management. This dissertation includes three studies to: 1) review the phenomenon of overtourism; 2) examine the perceptions of local residents and test the relationship between their satisfaction with quality of life and level of support for tourism development in overtourism context; and 3) examine the management of stakeholder involvement in an evidence-based sustainable tourism plan that aims to address overtourism. Different research methods are employed in the three studies of the dissertation: a conceptual paper based on literature review; a concurrent triangulation approach using both quantitative and qualitative data collected from a survey with host community; and a case study involving analysis of documents related to a sustainable tourism plan and in-depth interviews with key informants who were involved in developing the plan. Several theoretical or conceptual frameworks are used to guide research, including those that consider the relationship between residents’ satisfaction with QOL and their support for tourism development, crowding theory, stress coping framework, place attachment, and a multi-stakeholder involvement management framework. Sedona, a destination that is concerned about overtourism, was chosen to be the research site for two of the studies. Study 1 reveals the complexity of overtourism and pinpoints important aspects and details (e.g., causes, impacts) that need to be considered while solving overtourism. Study 2 investigates impacts of overtourism on the quality of life of the host community and identifies different ways residents cope with the crowding condition. Residents’ support for tourism development is influenced by their satisfaction with quality of life and possibly by their attachment to destination. Study 3 documents a comprehensive mechanism to manage stakeholder involvement and utilization of evidence in a sustainable tourism plan. Findings are helpful for destination management.
ContributorsPham, Kim (Author) / Andereck, Kathleen (Thesis advisor) / Vogt, Christine (Thesis advisor) / Nyaupane, Gyan (Committee member) / Morgan, Mark (Committee member) / Arizona State University (Publisher)
Created2023
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Small island developing states (SIDS) are on the very frontlines of climate change (UNDP, 2017). Increasing attention on the unique social, economic, and environmental vulnerabilities SIDS face has led to the discussion of the overall resilience of this population. Specifically, post-disaster studies of resilience carried out on SIDS have pointed

Small island developing states (SIDS) are on the very frontlines of climate change (UNDP, 2017). Increasing attention on the unique social, economic, and environmental vulnerabilities SIDS face has led to the discussion of the overall resilience of this population. Specifically, post-disaster studies of resilience carried out on SIDS have pointed to social resilience and education as two primary indicators of the overall resilience of these vulnerable communities (Aldrich, 2012; Muttarak & Lutz, 2014); yet social aspects of resilience related to SIDS have been underexplored, in comparison to ecological and economic themes (Berkes & Ross, 2013). Thus, the purpose of this qualitative study was to explore the personal and professional lived-natural disaster experiences of SIDS residents who are educators in order to understand their role in building social resilience within their community. In-depth interviews were conducted with educators employed at public and private schools in the United States Virgin Islands. The findings indicate that residents who are educators conceptualized resilience according to the following themes and sub-themes: (1) Social Process which involves Social Recovery and Community Alliances to ‘bounce back’ to an undefined level of normalcy and (2) Embodied Identity which was described in terms of Community Personifications of resilience as a trait in general citizens and educators. Participants identified internal and external resources as influential in how residents responded to natural disasters, by so doing, significantly contributing to positive post-disaster outcomes; these resources are referred to in the literature as protective factors (Rutter, 1985). The findings also demonstrate that educators had both a personal and professional responsibility to help their community contend with disasters, and this outcome is best explicated through the concept of protective factors. The research findings are significant because they: (1) contribute to the limited body of literature on social resilience in small island developing states, (2) demonstrate the importance of subjective perspectives in the development of disaster preparedness and management strategies for climate-vulnerable island populations, and (3) indicate a need for future research to use terminology which acknowledges the many ways in which disaster-prone communities have historically demonstrated and/or embodied resilience.
ContributorsEdmeade, Jendayi (Author) / Buzinde, Christine (Thesis advisor) / Nyaupane, Gyan (Committee member) / Gonzales, Angela (Committee member) / Manuel-Navarrete, David (Committee member) / Arizona State University (Publisher)
Created2020