Matching Items (22)
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ContributorsMorgan, Marshall (Author, Co-author) / Shrestha, Milan (Thesis director) / Boyce-Jacino, Katherine (Committee member) / Barrett, The Honors College (Contributor) / Historical, Philosophical & Religious Studies, Sch (Contributor)
Created2021-12
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ContributorsMorgan, Marshall (Author, Co-author) / Shrestha, Milan (Thesis director) / Boyce-Jacino, Katherine (Committee member) / Barrett, The Honors College (Contributor) / Historical, Philosophical & Religious Studies, Sch (Contributor)
Created2021-12
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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
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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
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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

Located directly south of Pima County, Arizona, there is a culturally rich community known as Santa Cruz County, Arizona. Santa Cruz County is a smaller community being home to an estimated 47,000 people. Santa Cruz County has a rich history given its proximity to the United States-Mexico border. One example

Located directly south of Pima County, Arizona, there is a culturally rich community known as Santa Cruz County, Arizona. Santa Cruz County is a smaller community being home to an estimated 47,000 people. Santa Cruz County has a rich history given its proximity to the United States-Mexico border. One example of this rich history can be found at the Tumacacori National Historical Park (NHP) with the attractive and unique ruins. The Tumacacori NHP was once an active Spanish mission that oversaw the religious expansion and communal resources. While the Tumacacori NHP no longer operates in this manner, it does serve an important role in providing visitors with a diverse and immersive look into the history of the region and the Tumacacori mission. While the Tumacacori NHP is meant to be a place for all people to visit, most visitors are not from the local community. The reason for this stems from a lack of educational and engagement opportunities between the Tumacacori NHP and the community youth, mainly due to community members being unaware of the park’s existence or the programs that are offered. This project analyzes and uncovers this disconnect as well as the barriers between the Tumacacori NHP and the Santa Cruz County youth through a research study and the use of children’s literature.

Created2021-12
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Description
Day-to-day decision makers on agricultural operations play a key role in maintaining both a sustainable and food secure agricultural society. This population, also defined as Principal Producers by the 2017 USDA Agricultural Census Report, has witnessed a significant decline in recent years, raising many questions surrounding why farmers are retiring

Day-to-day decision makers on agricultural operations play a key role in maintaining both a sustainable and food secure agricultural society. This population, also defined as Principal Producers by the 2017 USDA Agricultural Census Report, has witnessed a significant decline in recent years, raising many questions surrounding why farmers are retiring faster than they can be replaced. To look closely at this phenomenon, this study focuses on the State of Ohio to hear first-hand from producers what they need to be successful through a series of semi-structured interviews. This study also maps recent changes in variables that define this issue from 2007-2017 using QGIS and USDA Agricultural Census data. The findings from this study show the recent decline of mid-sized agricultural operations and provide evidence linking declining rates of principal producer populations with specific features consistent with industrial agriculture. These findings are specific to the State of Ohio, but also raise much larger questions about which populations are experiencing more rapid rates of farm exit, and what implications these trends have for food security on a broader scale.
ContributorsMoore, Phillip (Author) / Chhetri, Nalini (Contributor) / Leonard, Bryan (Contributor) / Shrestha, Milan (Contributor)
Created2020
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Description
Multiple studies have reported potential risks posed by a rapid expansion of glacial lakes in the Mt. Everest region of Nepal. People’s perception of such cryospheric hazards can influence their actions, beliefs, and responses to those hazards and associated risks. This paper analyzes local people’s perceptions of cryospheric hazards and

Multiple studies have reported potential risks posed by a rapid expansion of glacial lakes in the Mt. Everest region of Nepal. People’s perception of such cryospheric hazards can influence their actions, beliefs, and responses to those hazards and associated risks. This paper analyzes local people’s perceptions of cryospheric hazards and risks using a social survey dataset of 138 households in the Khumbu and Pharak areas of the Mt. Everest region of Nepal. A statistical logit model of categorical household data showed a significant positive correlation with the perceptions of cryospheric risks to their livelihood sources, mainly tourism. Local people’s GLOF risk perceptions are also influenced by their proximity to rapidly expanding glacial lakes and potential flood zones located in Dudhkoshi River basin. The emergency remediation work implemented in the Imja glacial lake by the Government of Nepal in 2016 has served as a cognitive fix, especially in the low lying settlements in Pharak. Uncertainties of cryosphere that exist in the region can be attributed to a disconnect between how scientific knowledge on GLOFs risks is communicated to the local communities and how government policies on climate change adaptation and mitigation have been limited only to awareness campaigns and emergency remediation works. A sustainable partnership of scientists, policymakers, and local communities is urgently needed to build a science-driven, community-based initiative that focuses not just in addressing a single GLOF threat (e.g., Imja) but develops on a comprehensive cryospheric risk management plan and considers opportunities and challenges of tourism in the local climate adaptation policies.
ContributorsSherpa, Sonam Futi (Author) / Shrestha, Milan (Contributor) / Boone, Christopher (Contributor) / Eakin, Hallie (Contributor)
Created2018-04-18
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Description

The Kathmandu Valley of Nepal epitomizes the growing urbanization trend spreading across the Himalayan foothills. This metropolitan valley has experienced a significant transformation of its landscapes in the last four decades resulting in substantial land use and land cover (LULC) change; however, no major systematic analysis of the urbanization trend

The Kathmandu Valley of Nepal epitomizes the growing urbanization trend spreading across the Himalayan foothills. This metropolitan valley has experienced a significant transformation of its landscapes in the last four decades resulting in substantial land use and land cover (LULC) change; however, no major systematic analysis of the urbanization trend and LULC has been conducted on this valley since 2000. When considering the importance of using LULC change as a window to study the broader changes in socio-ecological systems of this valley, our study first detected LULC change trajectories of this valley using four Landsat images of the year 1989, 1999, 2009, and 2016, and then analyzed the detected change in the light of a set of proximate causes and factors driving those changes. A pixel-based hybrid classification (unsupervised followed by supervised) approach was employed to classify these images into five LULC categories and analyze the LULC trajectories detected from them. Our results show that urban area expanded up to 412% in last three decades and the most of this expansion occurred with the conversions of 31% agricultural land. The majority of the urban expansion happened during 1989–2009, and it is still growing along the major roads in a concentric pattern, significantly altering the cityscape of the valley. The centrality feature of Kathmandu valley and the massive surge in rural-to-urban migration are identified as the primary proximate causes of the fast expansion of built-up areas and rapid conversions of agricultural areas.

ContributorsIshtiaque, Asif (Author) / Shrestha, Milan (Author) / Chhetri, Netra (Author) / College of Liberal Arts and Sciences (Contributor)
Created2017-10-08