Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network

Open Access. Powered by Scholars. Published by Universities.®

Discipline
Institution
Keyword
Publication Year
Publication
Publication Type
File Type

Articles 721 - 750 of 42028

Full-Text Articles in Entire DC Network

Agency Of Different Actors In China Through The Utilization Of Community-Level Environmental Education, Matthew K. Leung Jan 2026

Agency Of Different Actors In China Through The Utilization Of Community-Level Environmental Education, Matthew K. Leung

Pitzer Senior Theses

Large national Chinese frameworks such as the Chinese Dream and Ecological Civilization currently provide frameworks for Xi Jinping’s governance of China. However, these large national frameworks have fractured into individual interpretations. Literature on Authoritarian Environmentalism and nongovernmental actors in Chinese Environmental Governance are examined to give a framework in which to view the following research. This thesis examines how these frameworks are interpreted and reinterpreted on the ground level through the lens of community level environmental education by three different actors: local government officials, individuals, and the community. Case studies are examined for each of these actors. We deflatten the …


A Productivity Rate-Based Comparative Carbon Footprint Cost Analysis Of Small To Large-Sized Open-Cut Pipeline Installation Activities For Sanitary Sewerage Construction: A System Boundary Concept, Amir Reza Zakeri Jan 2026

A Productivity Rate-Based Comparative Carbon Footprint Cost Analysis Of Small To Large-Sized Open-Cut Pipeline Installation Activities For Sanitary Sewerage Construction: A System Boundary Concept, Amir Reza Zakeri

Civil Engineering Theses

Underground sanitary sewer pipelines are essential components of urban infrastructure; however, open-cut pipeline installation requires excavation, bedding preparation, pipe placement, backfilling, embedment, and compaction activities that rely heavily on construction equipment and fuel consumption. As a result, open-cut installation can generate measurable greenhouse gas emissions during the construction phase. With increasing attention to sustainable infrastructure delivery, there is a need for a consistent approach to quantify construction-phase carbon footprint and convert those emissions into a comparable economic indicator. Accordingly, this thesis aims to create and apply a productivity rate-based calculation framework for estimating and comparing construction-phase CO₂e emissions and carbon …


Renegotiating The Energy Transition, Hannah Jacobs Wiseman, Jennifer Baka, Kaitlyn Spangler Jan 2026

Renegotiating The Energy Transition, Hannah Jacobs Wiseman, Jennifer Baka, Kaitlyn Spangler

Faculty Scholarship

No abstract provided.


Inequality In The Urban Forest: Modeling Tree Canopy Dynamics Through Demographics And Restoration Strategies, Eve Johansson Jan 2026

Inequality In The Urban Forest: Modeling Tree Canopy Dynamics Through Demographics And Restoration Strategies, Eve Johansson

Honors Theses

Urban tree canopies play an important role in environmental quality, public health, and neighborhood livability, yet their distribution is highly uneven and often reflects historical patterns of inequality. In Brooklyn, long-term processes such as redlining, uneven development, and demographic change have contributed to persistent disparities in access to green space.

This thesis examines how urban tree canopy evolves across space and time in Brooklyn and how different restoration strategies affect long-run outcomes. The analysis uses demographic and canopy data from 1990-2020, considering race, income, employment, and educational attainment. Among these, education is the most consistent predictor of canopy coverage, with …


The Evolution Of California Wildfire Governance Through State Bills, Regulations, And Executive Actions, Cassandra Dawn Blevins Jan 2026

The Evolution Of California Wildfire Governance Through State Bills, Regulations, And Executive Actions, Cassandra Dawn Blevins

History and Political Science | Senior Theses

California faces an escalating wildfire crisis, driven by climate change, drought, and development in fire-prone areas. Despite decades of scientific research on wildfire behavior and risk reduction, catastrophic fires since 2017 raise a critical question: to what extent have California state laws and policies kept up with the intensifying wildfire crisis? Existing scholarship provides extensive insight into wildfire ecology, land-use planning, fuel management, and community resilience, yet it lacks a comprehensive evaluation of whether California’s legislative, regulatory, and executive actions have adapted in a coordinated and evidence-informed manner. In particular, the literature offers limited analysis of how state laws integrate …


A Transdisciplinary Approach To Advancing Water Security And Public Health: The “Nurse + Engineer” Model For Achieving Sustainability In Wash Systems Using Community-Based Participatory Research, Daniel B. Oerther, Sarah Oerther Jan 2026

A Transdisciplinary Approach To Advancing Water Security And Public Health: The “Nurse + Engineer” Model For Achieving Sustainability In Wash Systems Using Community-Based Participatory Research, Daniel B. Oerther, Sarah Oerther

Civil, Architectural and Environmental Engineering Faculty Research & Creative Works

Human health is linked to the health of the environment, a concept referred to as planetary health. As environmental challenges become increasingly complex, single-disciplinary approaches are insufficient to achieve sustainable solutions. This article presents a transdisciplinary framework, termed the "Nurse + Engineer" model, as a novel methodology for addressing complex problems at the nexus of environmental engineering and public health. The model integrates the technical design and systems-level thinking of environmental engineering with the community-based, patient-centered care of nursing. This work details the key lessons learned from the retrospective application of this framework to a series of multi-year, community-based participatory …


Environmental Engineers Develop Solutions To Problems Of Planetary Health: The Legacy Of Professor P. Aarne Vesilind, Daniel B. Oerther Jan 2026

Environmental Engineers Develop Solutions To Problems Of Planetary Health: The Legacy Of Professor P. Aarne Vesilind, Daniel B. Oerther

Civil, Architectural and Environmental Engineering Faculty Research & Creative Works

The principal ethical obligation of the engineering profession, to "hold paramount the health, safety, and welfare of the public," has been challenged for decades. Professor P. Aarne Vesilind identified two primary deficiencies: an anthropocentric bias that values nature only instrumentally and the use of non-mandatory, aspirational language for environmental protection, which resulted in the exclusion of enforceable environmental canons. This paper argues that two recent developments provide a comprehensive response to Vesilind's recommendations for engineering ethics. First, the United States Bureau of Labor Statistics has redefined environmental engineering as "developing solutions to problems of planetary health." Second, Oerther proposed a …


Examining The Drivers, Consequences, And Depoliticization Strategies Of Greenhouse Gas Emission Polarization Among The American Public, Lauren Wilner Jan 2026

Examining The Drivers, Consequences, And Depoliticization Strategies Of Greenhouse Gas Emission Polarization Among The American Public, Lauren Wilner

Environmental Studies Honors Theses

This thesis examines the politicization of greenhouse gas emissions within the American public, tracing its evolution from a consensus based scientific topic to a deeply polarized partisan issue. While early research established a clear link between greenhouse gases and global warming, the late 20th century saw a strategic rise in skepticism fueled by conservative think tanks, contrarian scientists, and industrial interests. This study analyzes the psychological mechanisms and media practices that have exacerbated this divide and decline in public environmental concern, which has resulted in negative social and environmental effects due to a slowed federal response to the climate crisis. …


Educational Inequality In Health Insurance Coverage Before And After The Affordable Care Act, Madelaine R. Adamich Jan 2026

Educational Inequality In Health Insurance Coverage Before And After The Affordable Care Act, Madelaine R. Adamich

Journal of Earth and Life Science

Health insurance and health care accessibility have historically been ongoing issues within the United States. Two key factors associated with the likelihood of an individual being insured are educational attainment and income. The 2010 Affordable Care Act (ACA), which has been the largest overhaul of health care in the US to date, aimed to reduce disparities in health insurance coverage and health care accessibility. My research analyzes the extent to which the ACA succeeded in reducing disparities related to educational attainment. To examine the ACA’s effects, I utilize the US Census Bureau’s American Community Survey data from 2008 and 2015 …


Neonicotinoid Bioaccumulation In Bluegill And Bullhead Within Lake Julia And Lake Zumwalde, Jake Stuber Jan 2026

Neonicotinoid Bioaccumulation In Bluegill And Bullhead Within Lake Julia And Lake Zumwalde, Jake Stuber

Journal of Earth and Life Science

Brown Bullhead Ameiurus nebulosus, Yellow Bullhead Ameiurus natalis, and Bluegill Lepomis macrochirus are unique in their stark differences. Bullhead are scaleless bottom feeders that can tolerate high pollution and low O2 conditions. In contrast, Bluegill are scaled, aggressive nesters and are less tolerant of high pollutants or low-oxygen conditions. Among these pollutants include a class of chemicals called neonicotinoids (hereafter referred to as neonics). Neonics are a class of insecticides primarily used within agriculture and pest management. Due to the effectiveness, application has escalated on a global scale. They have been well documented by many toxicology assessments. …


Indigenous Land Seizure & Environmental Injustice: Impacts Of Settler Colonialism, Lydia Moorman Jan 2026

Indigenous Land Seizure & Environmental Injustice: Impacts Of Settler Colonialism, Lydia Moorman

Journal of Earth and Life Science

The fields of conservation and environmentalism prioritize ecosystem health, yet both emerged from western frameworks that displaced and criminalized Indigenous land stewardship. The idealization of “pristine wilderness” narratives served to justify the removal of Indigenous peoples from their homelands and erased millennia of sustainable land stewardship that had maintained ecological balance long before western conservation existed. These narratives not only misrepresented Indigenous relationship with land but also constructed a false dichotomy between humans and nature that positioned Indigenous presence as a threat rather than a source of ecological knowledge. Simultaneously, anthropogenic expansion; such as pipelines, mining, railroads, and other extractive …


Powering The Machine, Draining The Planet: Whether U.S. Environmental Law Is Equipped To Regulate The Energy And Water Demands Of Ai Data Centers, Michael Marcu Jan 2026

Powering The Machine, Draining The Planet: Whether U.S. Environmental Law Is Equipped To Regulate The Energy And Water Demands Of Ai Data Centers, Michael Marcu

Journal of Earth and Life Science

Artificial intelligence (AI) data centers have become one of the United States' fastest-growing and least-regulated sources of environmental stress. In 2024 alone, U.S. data centers consumed 183 terawatt-hours (TWh) of electricity more than the entire nation of Pakistan and consumed an estimated 17 billion gallons of water (IEA, 2025; Berkeley Lab, 2024). By 2030, electricity demand from these facilities is projected to reach 426 TWh, a 133% increase in six years (Pew Research Center, 2025). This paper examines whether the existing U.S. environmental regulatory framework put by the National Environmental Policy Act (NEPA), the Clean Water Act (CWA), and the …


Color-Blind Resilience: How Uniform Climate Standards Reproduce Environmental Inequality In The Rockaways, Aaryan M. Nair Jan 2026

Color-Blind Resilience: How Uniform Climate Standards Reproduce Environmental Inequality In The Rockaways, Aaryan M. Nair

Publications and Research

This paper examines how ostensibly uniform climate resilience standards can reproduce environmental inequality in socially uneven landscapes, using the Rockaway Peninsula in New York City as a critical case study. While flood-resistant building codes, zoning regulations, and insurance frameworks are designed to provide equal protection across flood-prone areas, this analysis argues that their “color-blind” application obscures and intensifies underlying disparities in financial capacity, housing conditions, and tenure. Drawing on environmental justice (EJ) theory, the paper identifies two key mechanisms through which inequality is reproduced. First, “code without capacity” demonstrates how uniform technical standards—such as elevation requirements under NYC Building Code …


Investigating The Impact Of Winter Exposure To Natural Environments On Perceived Health And Well-Being Using Geographic Ecological Momentary Assessment: A Case Study At Arrowhead Provincial Park, Faith M. Laing Jan 2026

Investigating The Impact Of Winter Exposure To Natural Environments On Perceived Health And Well-Being Using Geographic Ecological Momentary Assessment: A Case Study At Arrowhead Provincial Park, Faith M. Laing

Theses and Dissertations (Comprehensive)

This study examined how winter exposure to specific natural environments influenced perceived health and well-being outcomes using Geographic Ecological Momentary Assessment (GEMA) in Arrowhead Provincial Park. Studies performed in the wintertime are limited, as is our understanding of how specific park features and/or activities impact health and well-being. To address this, GEMA was used with a video component to capture participants’ real-time experience and emotional responses in specific park locations defined by polygon boundaries. Two surveys were administered through participants mobile devices, one being an in-situ engagement survey triggered by entering a bounded location, which included a video and …


More Than Bad Neighbors: Data Centers And Minnesota's Newest Attempts To Regulate Them, Daria Mcgucken Jan 2026

More Than Bad Neighbors: Data Centers And Minnesota's Newest Attempts To Regulate Them, Daria Mcgucken

Mitchell Hamline Law Journal of Public Policy and Practice

No abstract provided.


2026 Document For Faculty And Staff Scholarship Spring Soirée, Kara Schleck, Diana Symons Jan 2026

2026 Document For Faculty And Staff Scholarship Spring Soirée, Kara Schleck, Diana Symons

Celebrating Scholarship and Creativity Day (2018-)

No abstract provided.


Owning The Green Grid: The Political Economy Of Renewable Energy Policy Design, Joshua A. Basseches Jan 2026

Owning The Green Grid: The Political Economy Of Renewable Energy Policy Design, Joshua A. Basseches

Faculty Scholarship

How corporate ownership of the electricity grid matters to state-level renewable energy policymaking.

Historically (and for the foreseeable future), most public policy action in the United States to combat the global climate crisis has taken place at the state level. Former President Joe Biden’s administration marked a significant departure from that trend, as his policies pursued a strategy of “electrify everything” (transportation, buildings, and industry). But who owns the electricity system that is the linchpin of such a strategy, and how does this ownership affect the policy preferences of interest groups at the state level? Owning the Green Grid addresses …


Complexity Theory And Environmental Conservation Management: A Case Study With Coyote And Red Wolf Hybridization, Gretchen E. Mahalic Jan 2026

Complexity Theory And Environmental Conservation Management: A Case Study With Coyote And Red Wolf Hybridization, Gretchen E. Mahalic

Honors Undergraduate Theses

Conservation biology and invasion biology are value-led scientific disciplines founded on environmental advocacy, operating at the intersection of research and action. Though these disciplines are known for their scientific veracity, unexamined values are often promulgated without scrutiny and drive decisions that work against good ecological outcomes. A case in point is that coyotes migrating into southeastern territory are framed as the greatest threat to the conservation of the endangered red wolf because hybridization is seen as diminishing their species integrity. Applying Val Plumwood’s ecofeminist account of dualistic frameworks, I will use this case to show how the vilification of the …


Identifying Socio-Economic Areas Of Concern Towards Inclusion In Gis Hazard Management In Detroit, Michigan., Ernestina Osei Jan 2026

Identifying Socio-Economic Areas Of Concern Towards Inclusion In Gis Hazard Management In Detroit, Michigan., Ernestina Osei

Master's Theses or Doctor of Nursing Practice

This study examined the spatial distribution of socio-economic vulnerability and accessibility to essential services in Detroit, Michigan, using a Geographic Information Systems (GIS)-based approach. The research aimed to identify areas of greatest concern by integrating socio-economic indicators, including poverty, housing vacancy, income, unemployment, and crime, with spatial measures of access to critical infrastructure such as hospitals, fire stations, police stations, and grocery stores. Both feature-based and raster-based analyses were employed, including buffer and overlay analysis, service area evaluation, Euclidean distance modeling, and multi-criteria suitability analysis.

A mixed-methods framework was adopted to combine quantitative spatial analysis with contextual understanding of urban …


The Fate And Removal Of E. Coli Across Liquid And Sludge Treatment Stages In An Activated -Sludge Water Resource Recovery Facility, Shrawan Tandukar Jan 2026

The Fate And Removal Of E. Coli Across Liquid And Sludge Treatment Stages In An Activated -Sludge Water Resource Recovery Facility, Shrawan Tandukar

Electronic Theses and Dissertations

This study evaluates the fate and removal efficiency of Escherichia coli (E. coli) across both liquid and sludge treatment processes at a full-scale activated sludge water resource recovery facility (WRRF) in Brookings, South Dakota. Understanding pathogen reduction within wastewater treatment systems is critical for protecting public health and ensuring regulatory compliance, particularly in facilities practicing water reuse and biosolids management. Liquid and sludge samples were collected from multiple treatment stages between January and July 2025 and analyzed using the IDEXX Colilert Quanti-Tray 2000 method. This study quantifies E. coli concentrations throughout the treatment train to assess removal performance and identify …


Sustainable Justice: A Critical Contemplative Approach To Sustainability In Higher Education, Jessica A. Reneau Jan 2026

Sustainable Justice: A Critical Contemplative Approach To Sustainability In Higher Education, Jessica A. Reneau

Antioch University Dissertations & Theses

The field of sustainability studies increasingly asks students to confront ecological crises alongside considerations of power, privilege, and unequal environmental harm. This work can be emotionally challenging as well as intellectually complex. Contemplative practices, such as meditation and yoga, may offer meaningful pedagogical support, helping students cultivate the attention, reflection, and emotional capacity needed to stay engaged with justice-centered sustainability learning. Although the use of contemplative pedagogies is growing in higher education, little research has examined how these practices shape justice-orientated learning outcomes in sustainability education. This dissertation addresses that gap by exploring how both student and instructor experience contemplative …


From Environment To Population Dynamics: Integrating Physiology, Morphology, And Demography In A Montane Migratory Bird, Beverly Sunshine Domschot Jan 2026

From Environment To Population Dynamics: Integrating Physiology, Morphology, And Demography In A Montane Migratory Bird, Beverly Sunshine Domschot

Graduate Student Theses, Dissertations, & Professional Papers

Environmental variation shapes population dynamics by influencing how individuals acquire and allocate resources. However, the pathways linking environmental conditions to population-level outcomes remain difficult to resolve because they operate across multiple levels of biological organization. Traits such as physiology and morphology mediate these relationships by shaping how individuals respond to challenges and convert resources into survival and reproduction. Physiological traits can change rapidly in response to short-term conditions, whereas morphological traits reflect longer-term processes related to performance and energy balance. Despite their complementary roles, these traits are typically studied in isolation, limiting our ability to understand how environmental conditions propagate …


Lake As Body: Ecofeminism And Animacy At The Great Salt Lake, Shae Barber Jan 2026

Lake As Body: Ecofeminism And Animacy At The Great Salt Lake, Shae Barber

Graduate Student Theses, Dissertations, & Professional Papers

Water shapes cultural, social, and ecological systems. Yet, dominant economic, political, and academic frameworks often treat water as a backdrop or passive resource, ignoring it as an active participant in meaning-making and relationship-building. Viewing water as “nonliving” obscures how it participates in and co-creates relationships, limiting understanding about impacts of and responses to climate change and environmental degradation.

This thesis takes a mixed-methods and participatory approach including semi-structured interview, photovoice, and participatory mapping to examine relational practices between environmental advocates and the Great Salt Lake, a desiccating saline lake in Utah, U.S. As the lake continues to decline, dominant Western …


Who Owns Missoula: Land Ownership & Conservation Easements In Missoula County, Mt, Haley Segura Jan 2026

Who Owns Missoula: Land Ownership & Conservation Easements In Missoula County, Mt, Haley Segura

Graduate Student Theses, Dissertations, & Professional Papers

This thesis examines private land ownership concentration and conservation easement expansion in Missoula County, Montana, asking who owns land, how that ownership is structured, and what these patterns mean for equity, access, and conservation. Drawing on the Montana State Library cadastral dataset, land cover data, conservation easement records, and public information about major landowners, the project combines GIS analysis, qualitative landowner profiling, and a public-facing ArcGIS StoryMap. Rather than making causal claims, it offers a descriptive and spatial analysis of how landownership and conservation intersect in a county shaped by extensive public lands and a limited private land base. Chapter …


A Psychogeography Of The Lower Colorado River Basin, Arren L. Kimbel-Sannit Jan 2026

A Psychogeography Of The Lower Colorado River Basin, Arren L. Kimbel-Sannit

Graduate Student Theses, Dissertations, & Professional Papers

Dried-up canals. Superheated strip malls. Proliferating data centers. Infinite appetite for growth despite its apparent circumstances. Arizona may well be the state of the American future. This multi-genre series of essays from Arren Kimbel-Sannit offers a personal, political-economic and ecological critique of growth and accumulation in Arizona — from the perspective of someone who grew up in its suburban expanses, reported on its politics, and long sought to clarify his relationship with home.


Learning In The Wild: A Discourse Analysis Of Literacy Practices And Educational Outcomes In Montana’S Youth Climate Activism, Tyler Moore Jan 2026

Learning In The Wild: A Discourse Analysis Of Literacy Practices And Educational Outcomes In Montana’S Youth Climate Activism, Tyler Moore

Graduate Student Theses, Dissertations, & Professional Papers

This thesis examines youth climate activism in Montana as a site of literacy practice, civic learning, and critical climate engagement. Focusing on the University of Montana Climate Response Club, the study asks how youth climate activists use literacy practices to interpret climate issues and participate in civic action, and how those practices reflect elements of critical climate literacy. The study defines critical climate literacy as a set of socially situated practices through which young people read, interpret, question, and respond to climate change as both an environmental issue and a civic problem shaped by power. Rather than treating climate literacy …


An Ecological-Evolutionary Investigation Of Phenotypic, Genetic, And Environmental Variation And Correlations Among Reproductive Traits Of Tall Goldenrod (Solidago Altissima), Michael J. Wise, Daniel Lavy, David E. Carr, Warren G. Abrahamson Ii Jan 2026

An Ecological-Evolutionary Investigation Of Phenotypic, Genetic, And Environmental Variation And Correlations Among Reproductive Traits Of Tall Goldenrod (Solidago Altissima), Michael J. Wise, Daniel Lavy, David E. Carr, Warren G. Abrahamson Ii

Faculty Journal Articles

Although fitness-related traits are expected to be under strong selection, traits related to reproduction are often quite variable within plant populations. We used data from two large greenhouse experiments to quantify phenotypic, genetic, and environmental variation, as well as genetic tradeoffs that might help explain the maintenance of withinpopulation variation in four traits related to sexual or vegetative reproduction in tall goldenrod (Solidago altissima). The goldenrod population exhibited high levels of both phenotypic and genetic variation for capitulum (flower head) number and size, seed production, and rhizome growth. Significant negative genetic correlations were present between the number of capitula and …


Climate Change In An Educational Context: A Model Addressing Psychological Distance, Hope, And Concern, Brooke E. Kasl-Godley Jan 2026

Climate Change In An Educational Context: A Model Addressing Psychological Distance, Hope, And Concern, Brooke E. Kasl-Godley

Scripps Senior Theses

As the threat of climate change becomes more urgent, educators should focus on fostering climate concern and action instead of simply providing climate information. These studies present a novel model of climate education where locally-framed and action-oriented curriculum increases students’ environmental concern through the mechanisms of psychological distance and hope. This curriculum was taught over two years to sixth-grade students at a school in the Los Angeles Metropolitan Area. Study 1 examines students’ environmental concern and sense of responsibility before and after delivery of the curriculum. Study 2 is a proposed follow-up study, that will address limitations of Study 1 …


Madison, Wisconsin As A Climate Haven: Infrastructure, Environmental Justice, And Community Voice, Sophia N. Heffner Jan 2026

Madison, Wisconsin As A Climate Haven: Infrastructure, Environmental Justice, And Community Voice, Sophia N. Heffner

Scripps Senior Theses

As climate change accelerates internal migration within the United States, the concept of “climate havens” has emerged as a way to identify communities that may become receiving zones for displaced populations. Madison, Wisconsin has increasingly been positioned within academic, policy, and media discourse as a potential climate haven due to its geographic advantages, strong public infrastructure, and proactive climate policy environment. This paper evaluates Madison’s readiness for this role through an equity-centered, participatory planning lens. Drawing on planning documents, climate data, municipal policies, and interdisciplinary scholarship, it argues that Madison’s long-term success as a sustainable and inclusive climate haven depends …


Cycling For All: Designing With The "Invisible Cyclist" As A Pathway Towards Urban Sustainability And Citizenship, Eloise Heimert Jan 2026

Cycling For All: Designing With The "Invisible Cyclist" As A Pathway Towards Urban Sustainability And Citizenship, Eloise Heimert

Scripps Senior Theses

This thesis explores the role of “invisible cyclists” in cycling networks and practices. Through an application of the “right to the city,” spatial production, and mobility justice frameworks, this paper investigates the experiences of women and disabled cyclists in London, England. By examining a city with an emerging cycling network, this thesis offers insight into measures for increasing the inclusivity and resilience of them. The argument establishes that these lines of analysis reveal important lessons in urban design and planning for a more sustainable future. Firstly, this thesis examines social barriers to cycling participation, and thus urban citizenship. In the …