Matching Items (21)
Description
Growing concerns over climate change and the lack of a federal climate policy have prompted many sub-national organizations to undertake greenhouse gas (GHG) mitigation actions on their own. However, the interventions associated with these efforts are typically selected in a top-down and ad hoc manner, and have not created the

Growing concerns over climate change and the lack of a federal climate policy have prompted many sub-national organizations to undertake greenhouse gas (GHG) mitigation actions on their own. However, the interventions associated with these efforts are typically selected in a top-down and ad hoc manner, and have not created the desired GHG emissions reductions. Accordingly, new approaches are needed to identify, select, develop, and coordinate effective climate change mitigation interventions in local and regional contexts. This thesis develops a process to create a governance system for negotiating local and regional climate interventions. The process consists of four phases: 1) mapping the overall transition, 2) reconstructing the current intervention selection system, 3) assessing the system against principles identified in the literature, and 4) creating an improved system based on the assessment. This process gives users a detailed understanding of how the overall transition has progressed, how and why interventions are currently selected, what changes are needed to improve the selection system, and how to re-structure the system to create more desirable outcomes. The process results in an improved system that relies on participation, coordination, and accountability to proactively select evidence-based interventions that incorporate the interests of stakeholders and achieve system-level goals. The process was applied to climate change mitigation efforts underway in Sonoma County, California to explore the implications of real-world application, and demonstrate its utility for current climate change mitigation efforts. Note that results and analysis from interviews with Sonoma County climate actors are included as a supplementary file.
ContributorsCulotta, Daniel Scott (Author) / Wiek, Arnim (Thesis advisor) / Basile, George (Committee member) / Shrestha, Milan (Committee member) / Arizona State University (Publisher)
Created2012
137092-Thumbnail Image.png
Description
This paper was born of the researcher's personal interest. As someone who commutes by bike and plans to continue to do so for the foreseeable future, the researcher was intrigued by the growing bicycle culture in Phoenix, Arizona, a city that can sometimes make commuting without a car quite difficult.

This paper was born of the researcher's personal interest. As someone who commutes by bike and plans to continue to do so for the foreseeable future, the researcher was intrigued by the growing bicycle culture in Phoenix, Arizona, a city that can sometimes make commuting without a car quite difficult. The researcher aimed to uncover why cycling is becoming more popular as a mode of transportation in a city that can often be hostile towards cyclists. This paper first reviews some previous studies done on alternative commuting. Next, it details a commute-shed analysis conducted with the help of the US Census Bureau's On The Map program. After that, the researcher describes the methods used to gather qualitative data about attitudes from local commuters and discusses the results. Finally, suggestions and speculations are made about ways to improve the bikeability of the Phoenix metropolitan area. The research found that cyclists in the area are motivated to commute by bike by factors including cost-savings, health benefits, and others. This data is important because it shows that the target demographic, who are able to exert their desires politically, feel strongly enough about commuting by bicycle to go out of their way to do it.
ContributorsParma, Alexander John (Author) / Kelley, Jason (Thesis director) / Shrestha, Milan (Committee member) / Valandra, Patrick (Committee member) / Barrett, The Honors College (Contributor) / Department of Supply Chain Management (Contributor) / School of Sustainability (Contributor)
Created2014-05
131076-Thumbnail Image.png
Description
Stormwater run-off control is emerging as one of the key sustainability challenges for the cities around the world, especially the coastal and flood-prone cities. Sustainable management of stormwater run-off is important because urban infrastructures (e.g., buildings, roads, and parking) effectively seal the land surface and disrupt the natural hydrological cycle,

Stormwater run-off control is emerging as one of the key sustainability challenges for the cities around the world, especially the coastal and flood-prone cities. Sustainable management of stormwater run-off is important because urban infrastructures (e.g., buildings, roads, and parking) effectively seal the land surface and disrupt the natural hydrological cycle, often disproportionately burdening the poor and disfranchised communities inhabiting the flood zones. The devastating results of flooding have pushed urban designers to actively consider "green infrastructure" as a more effective option to mitigate flooding risks and to enhance urban resilience. Green infrastructure connects nature-based solutions to effectively manage stormwater run-offs and provides several social, economic, and environmental benefits. Focusing on the use and governance of green infrastructure, this study addresses two key research questions: What are the ways green infrastructure helps urban stormwater management and overall urban sustainability in the developing countries? What are the challenges Lantin American cities face in comparison to the cities in the developed countries? This study applies a case study analysis approach to compare three Latin American cities: 1) Bogota (Columbia), Curitiba (Brazil), and Santiago (Chile), as those are representative of rapid urbanization trends occurring in the developing countries, and they have already green infrastructure in their urban design. The results of this study suggest that green infrastructure has significant benefits for the cities in developing countries, but it is also important to focus on the governance aspects that allow for a city to properly implement green infrastructure and create more adaptive and resilient cities.
ContributorsVillalobos, Vanessa (Author) / Shrestha, Milan (Thesis director) / Hagen, Bjoern (Committee member) / School of Sustainability (Contributor) / School of International Letters and Cultures (Contributor) / Barrett, The Honors College (Contributor)
Created2020-05
130942-Thumbnail Image.png
Description
Campus sustainability and the goal of reaching carbon neutrality have become a major trend among many Higher Education Institutions (HEIs) globally, and many of them have taken public pledges to reach carbon neutrality as early as 2025. Despite this push and apparent eagerness to make campuses greener, the simple fact

Campus sustainability and the goal of reaching carbon neutrality have become a major trend among many Higher Education Institutions (HEIs) globally, and many of them have taken public pledges to reach carbon neutrality as early as 2025. Despite this push and apparent eagerness to make campuses greener, the simple fact remains that HEIs account for very little of the global carbon footprint, and achieving carbon neutrality does very little to combat climate change in the grand scheme of things. It is widely held that HEIs seek to use carbon neutrality goals to demonstrate their strong commitment to sustainability and also to educate the next generation of thinkers and leaders in the hopes that graduates from these institutions apply these methods to higher levels of society thereby decarbonizing communities’ level by level. However, since carbon neutrality took center stage in campus sustainability goals, it is imperative to scrutinize and audit the past and current energy portfolio and analyze any meaningful changes to see their year-by-year progress and what methods have been most successful in reaching carbon neutrality. Not only that, but carbon neutrality seemingly means different things to different institutions. This research asks what is the role of a campus energy portfolio in terms of achieving carbon neutrality? Using the Institutional Analysis and Development framework, this research utilizes a case study analysis of Arizona State University which was one of the first universities in the United States to achieve carbon neutrality. The results of this study suggest that a campus energy portfolio is integral in understanding the role of carbon neutrality and that becoming carbon neutral is not always the “green standard” indicator many HEIs want others to think it is.
ContributorsSingh, Sukhmani Kaur (Author) / Shrestha, Milan (Thesis director) / Parker, Nathan (Committee member) / School of Politics and Global Studies (Contributor) / School of International Letters and Cultures (Contributor) / School of Sustainability (Contributor, Contributor) / Barrett, The Honors College (Contributor)
Created2020-12
Description
The history of agricultural industrialization, a complex transition with global and local drivers and effects, is enhanced when local participants in the transition--farm households--contribute to the narrative. This thesis presents an in-depth case study of the household-level motivations and ecological impacts of agriculture during industrialization in Prince Edward Island (PEI),

The history of agricultural industrialization, a complex transition with global and local drivers and effects, is enhanced when local participants in the transition--farm households--contribute to the narrative. This thesis presents an in-depth case study of the household-level motivations and ecological impacts of agriculture during industrialization in Prince Edward Island (PEI), Canada, c. 1960s-present. After a review of the theoretical frameworks for agricultural change studies, the historical context of PEI’s agricultural industrialization and the province-wide ecological effects are analyzed by interpreting historical, scientific, and grey literature. Then, a discussion of farm households’ role in connecting large-scale (often exogenous) factors with small-scale factors provides the background to the novel study, “The Back 50 Project”. Using a public participatory historical GIS (PPHGIS) online survey, this study invited PEI’s agricultural community to use historical maps to describe the agricultural land use change (ALUC) they have engaged in and observed since the start of industrialization. This study found that the strongest motivations for ALUC were proximate causes—namely, households’ resources and goals—rather than high-level historical drivers. The reported agroecological effects tended to concern on-farm ecosystems more than off-farm ecosystems, and they ranged in their harm or benefit, with harmful impacts following the historical contexts. Finally, the synthesis of these historical and ecological contexts with this household-level study aims to create a holistic narrative of PEI’s agricultural change over the past fifty years and provide recommendations for PEI’s future sustainable agricultural development.
ContributorsNeumann, Alexandra (Author) / Shrestha, Milan (Thesis director) / MacFadyen, Joshua (Committee member) / School of Life Sciences (Contributor) / School of Sustainability (Contributor) / Barrett, The Honors College (Contributor)
Created2020-12
Description

As sustainability grows in popularity, it is important to understand what may influence people’s perceptions of the environment so that knowledge of how to motivate people to engage in sustainable practices is obtained. This project investigates people's perceptions on green infrastructure in relation to people’s motivation in order to engage

As sustainability grows in popularity, it is important to understand what may influence people’s perceptions of the environment so that knowledge of how to motivate people to engage in sustainable practices is obtained. This project investigates people's perceptions on green infrastructure in relation to people’s motivation in order to engage in pro-environmental behavior. This study employs an online survey sent to student athletes at Arizona State University followed up by an semi-constructed interview to understand what kind of access these athletes had to green infrastructure while growing up, how much they value the environment today, and whether or not they attribute their current perceptions of the environment to their childhood access to green infrastructure. Findings suggest that there may be a relationship between student athletes’ access to green infrastructure and a higher value of the environment but only in those who are knowledgeable about how green infrastructure can impact the human population. By showing a possible correlation between access to green infrastructure and motivation to conserve the environment, this study shows the importance of environmental design and how the built environment influences people’s perceptions and behavior toward environmental sustainability.

ContributorsBoyer, Juliette (Author) / Cheng, Chingwen (Thesis director) / Shrestha, Milan (Committee member) / Barrett, The Honors College (Contributor) / The Design School (Contributor)
Created2023-05
164669-Thumbnail Image.png
Description

Climate change risks such as rising sea-levels, prolonged droughts, and extreme coastal weather events, are devastating for Small Island Developing States (SIDS) where both their homes and livelihoods are highly interdependent upon the ocean. These SIDS have no other viable choice but to adapt to their ever-changing environments and the

Climate change risks such as rising sea-levels, prolonged droughts, and extreme coastal weather events, are devastating for Small Island Developing States (SIDS) where both their homes and livelihoods are highly interdependent upon the ocean. These SIDS have no other viable choice but to adapt to their ever-changing environments and the rising disaster risks compounded by climate change. Although SIDS tend to receive significant attentions for the adverse impacts of climate change, less is known about the place-based adaptation measures as well as people’s lived experiences with sea-level rise, inundation, tropical storms, droughts, and more. Considering the vast area that the SIDS’ nations cover, the type of climate adaptation measures adopted may vary due to the respective country’s vulnerability and adaptive capacity, as some are more comprehensive and effective than others. This study directly responds to the existing gap in our understanding of how different nations within SIDS are prioritizing and strategizing their adaptation measures with the following research questions: “What are key adaptation strategies practiced in Small Island Developing States (SIDS) to address impacts of climate change? Are there similarities or differences in the adaptation strategies pursued by SIDS?” This study uses a conceptual framework of disaster risk and climate change adaptation developed by the IPCC AR5 (2014) to systematically review over 107 peer-reviewed journal articles, scientific reports, and a few videos. Using a systematic literature view approach as the primary research method, this study assembled, categorized, and analyzed the national as well as sub-national adaptation measures—social, institutional, and structural--of two representative countries: 1) Kiribati (a small, low-lying island with the higher level of exposure and vulnerability to climate change), and 2) Fiji (the second biggest island in the South Pacific known for bigger economy and “High Islands”). The results of the study suggest that the adopted adaptation measures were reflective of the country’s historical legacy and the existing adaptive capacity. While Kiribati has historically focused more on external migration of displaced people and more recently has prioritized structural adaptation practices (e.g., construction of coastal seawall), Fiji has been able to leverage its bigger economy and technical resources to develop more comprehensive institutional, social, and structural adaptation measures. However, it is also important to recognize that the other internal and external factors, mainly geophysical setting (low elevation of Kiribati vs the high islands of Fiji) also contribute the level of vulnerability these nations face.

ContributorsHulet, Alyson (Author) / Shrestha, Milan (Thesis director) / Gaughan, Monica (Committee member) / Barrett, The Honors College (Contributor) / School of Sustainability (Contributor) / School of Geographical Sciences and Urban Planning (Contributor) / School of Complex Adaptive Systems (Contributor)
Created2022-05
Description

This thesis looks to explore the common barriers and perceptions surrounding sustainable living in westernized societies. We begin by understanding and explaining the complexity and importance of sustainability. Then we go on into a cultural comparison of sustainable lifestyles from places like Mongolia and Northern Arizona. After the comparison, we

This thesis looks to explore the common barriers and perceptions surrounding sustainable living in westernized societies. We begin by understanding and explaining the complexity and importance of sustainability. Then we go on into a cultural comparison of sustainable lifestyles from places like Mongolia and Northern Arizona. After the comparison, we look deeper into mental barriers, perceptions, and influences that western minds have on the environment and how these beliefs affect their sustainable behaviors. After noticing these obstacles, we were able to research three key solutions to overcoming these barriers: daily practices, contextual motivation, and subjective values. Using these three solutions, this thesis builds out an implementation plan that allows you to help create a more sustainable lifestyle that you can start living out today.

ContributorsHerring, Sarah (Author) / Sturgess, Jessica (Thesis director) / Shrestha, Milan (Committee member) / Barrett, The Honors College (Contributor) / Department of Supply Chain Management (Contributor) / Dean, W.P. Carey School of Business (Contributor) / Department of Information Systems (Contributor)
Created2023-05
157019-Thumbnail Image.png
Description
Small-scale, peasant farmers are some of the most vulnerable people to the effects of climate change. They rely on a stable climate to support their natural ways of farming, which typically depends on consistent rainfall, temperate weather, and predictable season cycles. The perceptions of how successful coffee production is during

Small-scale, peasant farmers are some of the most vulnerable people to the effects of climate change. They rely on a stable climate to support their natural ways of farming, which typically depends on consistent rainfall, temperate weather, and predictable season cycles. The perceptions of how successful coffee production is during shifting climatic disruptions is of key importance, if mitigation or adaptation efforts are to be successfully implemented. By using ethnographic methods with members of a coffee cooperative in Mexico, called Cafe Justo, I found that peasant farmers are very perceptive of the climatic changes and recognize forthcoming challenges as a result of changes in weather and precipitation levels. Rain-fed agriculture remains particularly vulnerable to coffee market demands, as coffee production for the majority of the cooperative members is the primary source of income. Through interpretive analysis of in-depth interview data collected from 19 coffee-famers in Chiapas, Mexico, I identified factors associated with perceptions of changing climate and weather conditions. Social identities, general perceptions of climate change, and impacts on livelihoods were investigated through the speaking-with model, as it was presented by Nagar and Geiger in 2007. These findings have rich implications for co-learning between the small-scale, coffee farmers and the scientific community so that mitigation and adaptation strategies are discussed. The findings also merit further investigation into future migration changes due to mass exoduses of climate refugees who are no longer able to successfully cultivate and harvest the lands to serve their needs and those of their community.
ContributorsVillarreal, Anisa (Author) / Keahey, Jennifer (Thesis advisor) / Murphy Erfani, Julie (Committee member) / Shrestha, Milan (Committee member) / Arizona State University (Publisher)
Created2018
158665-Thumbnail Image.png
Description
Invasive plants harm the ecological properties of natural systems, human health,

and local economies. However, the negative impacts of invasive species are not always

immediately visible and may be disregarded by local communities if social benefits of

control efforts are not clear. In this dissertation, I use a mixed-methods approach

Invasive plants harm the ecological properties of natural systems, human health,

and local economies. However, the negative impacts of invasive species are not always

immediately visible and may be disregarded by local communities if social benefits of

control efforts are not clear. In this dissertation, I use a mixed-methods approach to

investigate the drivers of invasive plant distribution, potential financially feasible

management techniques to control invasion, and community forest user perceptions of

those techniques. In this work, I aim to incorporate the diverse perspectives of local

people and increase the long-term success of invasive species control activities in socio

economically vulnerable populations.

Integrating a spatially and temporally diverse data set, I explore the social and

ecological drivers of invasive plant abundance across 21 buffer zone community forests

in the Western Chitwan Valley of Nepal. I evaluate to what extent forest user and

collective manager activities, the legacies of historic activities, and ecological properties

influence present-day invasive plant abundance. I built upon this study to identify areas

with critically high levels of invasion then initiated a three-year, community-based

management intervention to evaluate traditional and adaptive land management

approaches to control invasive plants. I found that both approaches reduced invasive

plant abundance relative to the surrounding, untreated forest. I then interviewed focus

groups to investigate their perceived efficacy of the various treatment types and found

that almost all forest users and managers preferred the adaptive approach over the

traditional management approach. Notably, forest users cited the importance of the

availability of forest resources and lack of harmful plants in the plots that had undergone

this method. Understanding how forest users relate to and experience invasive plants has

been relatively understudied but can influence forest user engagement in different

management approaches. For this reason, I performed in-depth ethnoecological

interviews to explore how forest users perceive, how they utilize, and to what extent they

value invasive plants. This mixed-methods approach contributes to a more holistic

understanding of the role that local people play in invasive plant management and

restoration activities.
ContributorsClark, Michele Diane (Author) / Hall, Sharon J. (Thesis advisor) / Shrestha, Milan (Committee member) / Yabiku, Scott (Committee member) / Budruk, Megha (Committee member) / Arizona State University (Publisher)
Created2020