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 3361 - 3390 of 42449

Full-Text Articles in Entire DC Network

The Examination Of How Intra-Community Social Identities Differ In Contexts Of Coastal Flooding Adaptation And Vulnerability, Dylan Nordstrom May 2024

The Examination Of How Intra-Community Social Identities Differ In Contexts Of Coastal Flooding Adaptation And Vulnerability, Dylan Nordstrom

Standard Theses

This thesis explores discrepancies in degrees of vulnerability within coastal communities to flooding events, and the impact adaptive measures may have on these vulnerabilities, as well as analyzing the success or maladaptiveness of adaptive action and the consequences of not incorporating adequate local knowledge. Through a review of academic writings, news outlets, governmental policy websites, and census data, a contextual understanding of Phippsburg, Maine is outlined establishing a connection to theory. The document analysis revealed that approaching adaptation, a grounded consideration of vulnerability is essential in avoiding maladaptive consequences and negatively impacting resilience. Applying conducted interviews and a policy review, …


Across The Snake River Plain: Terminal Pleistocene, Early Holocene, And Early Middle Holocene Land-Use In Southeast Idaho, Jennifer Finn May 2024

Across The Snake River Plain: Terminal Pleistocene, Early Holocene, And Early Middle Holocene Land-Use In Southeast Idaho, Jennifer Finn

All Graduate Theses and Dissertations, Fall 2023 to Present

The range of mobility demonstrated to overcome challenges with resource distribution is a hallmark of hunter-gatherer societies. Previous studies in southeast Idaho have investigated the possibility that precontact human movement was impacted by climatic differences. According to preliminary studies on regional obsidian toolstone conveyance, land use patterns were already changing throughout the early Holocene due to increased aridity. However, the geographical distribution of Northern Side-notched projectile points suggests a significant expansion in mobility at the early Holocene/middle Holocene transition. This thesis tests the hypothesis that precontact early middle Holocene human mobility in the study area was conditioned by environmental factors …


Conflict Within Wildlife Management On Western Landscapes Home On The Range, Trisha A. Hedin May 2024

Conflict Within Wildlife Management On Western Landscapes Home On The Range, Trisha A. Hedin

All Graduate Theses and Dissertations, Fall 2023 to Present

Most of the public lands within the Intermountain West are administered under a multiple-use mandate which emphasizes striking a balance in land use planning among the potentially competing values of livestock grazing, timber production, water supply, extraction of valuable fossil fuels, wildlife, and wilderness. This research sought to dive into a few of these competing values that involve large herbivores that compete for limited forage resources such as livestock and wildlife, on public lands, but also touched upon wildlife on private lands. The first component of research looked specifically at the coexistence of wildlife and livestock on both public and …


Inland Water’S Challenges In Ungauged International Basins: Identifying The Desiccation Drivers Of Endorheic Hamun Lakes, Arash Modaresi Rad May 2024

Inland Water’S Challenges In Ungauged International Basins: Identifying The Desiccation Drivers Of Endorheic Hamun Lakes, Arash Modaresi Rad

Boise State University Theses and Dissertations

Inland waters face unprecedented pressures from climatic and anthropogenic stresses, causing their recession and desiccation globally. Climate change is increasingly blamed for such environmental degradation, but in many regions, direct anthropogenic pressures compound, and sometimes supersede, climatic factors. This study examined a human-environmental system – the terminal Hamun Lakes on the Iran-Afghanistan border – that embodies amplified challenges of inland waters. Satellite and climatic data from 1984-2019 were fused, which documented that the Hamun Lakes lost 89% of their surface area between 1999 and 2001 (3,809 km2 versus 410 km2), coincident with a basin-wide, multi-year meteorological drought. …


The Role Of Transit Countries In Global Wildlife Trafficking, Joseph Gangi May 2024

The Role Of Transit Countries In Global Wildlife Trafficking, Joseph Gangi

Student Theses

This thesis explores the role of transit countries in the global trade of illegal wildlife. While much research has been conducted on source and destination countries, transit countries remain an under-researched link in this chain, even though they play an integral role in facilitating this trade. This study utilizes the Rational Choice and Institutional Theory theoretical frameworks to examine the factors associated with transit countries' roles in wildlife trafficking. The findings indicate that transit countries play an active role in wildlife trafficking, and there is a need for policy to address this issue. Considering the findings of this study, this …


China's Nature-Based Solutions In The Global South: Evidence From Asia, Africa, And Latin America, Annah Lake Zhu, Niklas Weins, Juliet Lu, Tyler Harlan, Jin Qian, Fabiana Barbi Seleguim May 2024

China's Nature-Based Solutions In The Global South: Evidence From Asia, Africa, And Latin America, Annah Lake Zhu, Niklas Weins, Juliet Lu, Tyler Harlan, Jin Qian, Fabiana Barbi Seleguim

Urban and Environmental Studies Faculty Works

China increasingly engages in environmental diplomacy through South-South cooperation across the developing world. Since 2019, the rise of the discourse of Nature-based Solutions (NbS) within this cooperation has been exponential. Coined just over ten years ago, NbS refers to the underexplored potential of leveraging the natural world to address socio-environmental challenges. The concept finds particular resonance in China, where it demonstrates strong parallels with the domestically-pioneered concept of Ecological Civilization – the ruling paradigm when it comes to all realms of Chinese environmental governance. Building on the global discourse, NbS has been adapted to the Chinese context, creating what some …


Use Of Newly Acquired Materials: An Analysis Of Print And E-Book Acquisitions, Rickey Best May 2024

Use Of Newly Acquired Materials: An Analysis Of Print And E-Book Acquisitions, Rickey Best

The Southeastern Librarian

The Auburn University at Montgomery (AUM) Library examined its current acquisitions circulation rate over a period of five years (from 2017-2021) to determine whether materials being added met student and faculty needs as demonstrated by circulation patterns, and if there was a difference in circulation patterns between acquired print and e-books that might help the library determine where to better focus its resources: print or electronic.


El Nino Prediction At 1- And 3- Year Lead Times Driven By The Western North Pacific Precursor And Their Impacts, Krishna Borhara May 2024

El Nino Prediction At 1- And 3- Year Lead Times Driven By The Western North Pacific Precursor And Their Impacts, Krishna Borhara

All Graduate Theses and Dissertations, Fall 2023 to Present

The El Niño–Southern Oscillation (ENSO) is a climate variability characterized by fluctuations in the atmospheric and upper ocean conditions of the tropical Pacific Ocean that result in either warmer- or colder-than-average sea surface temperatures (SST) in the tropical eastern Pacific. These changes cause variations in weather and climate in distant locations through large-scale atmospheric circulation patterns. These variations often manifest in form of adverse effects or extremes such as heat waves, droughts, or floods, making efforts towards improving ENSO prediction critical in mitigating its impact on various sectors. This dissertation focuses on how interactions between the atmosphere and ocean in …


Nir-Spectroscopy With Data-Driven Application For Inspection And Prediction Of Combined Fouling And Moisture Contamination In Railroad Ballast., Eberechi Orie Ichi May 2024

Nir-Spectroscopy With Data-Driven Application For Inspection And Prediction Of Combined Fouling And Moisture Contamination In Railroad Ballast., Eberechi Orie Ichi

Theses and Dissertations

Ballast contamination is a significant and growing challenge that causes railway track deterioration, poor drainage functionality, and early failure of railroad components. Traditional, human, destructive, field sampling, and most nondestructive evaluation (NDE) inspection methods are ineffective. They are plagued by drawbacks, such as inefficiency, subjective inspection outcome, alteration of existing structures, undermining the stability of the railroad substructure, traffic disruptions, and safety concerns, or providing limited information about the condition of the ballast. Therefore, a reliable noncontact technique is needed to evaluate, characterize, monitor, and predict the presence of contamination in railroad ballast. The conventional contamination indices only account for …


A Sensor-Based Simulation Method For Spatiotemporal Event Detection, Yuqin Jiang, Andrey A. Popov, Zhenlong Li, Michael E. Hodgson, Binghu Huang May 2024

A Sensor-Based Simulation Method For Spatiotemporal Event Detection, Yuqin Jiang, Andrey A. Popov, Zhenlong Li, Michael E. Hodgson, Binghu Huang

Faculty Publications

Human movements in urban areas are essential to understand human–environment interactions. However, activities and associated movements are full of uncertainties due to the complexity of a city. In this paper, we propose a novel sensor-based approach for spatiotemporal event detection based on the Discrete Empirical Interpolation Method. Specifically, we first identify the key locations, defined as “sensors”, which have the strongest correlation with the whole dataset. We then simulate a regular uneventful scenario with the observation data points from those key locations. By comparing the simulated and observation scenarios, events are extracted both spatially and temporally. We apply this method …


(De)Composition: Earthen Storytelling For Collective Liberation, Priya Subberwal May 2024

(De)Composition: Earthen Storytelling For Collective Liberation, Priya Subberwal

Graduate Student Portfolios, Professional Papers, and Capstone Projects

This interdisciplinary portfolio is an investigation into ecological communication through pedagogical design, online collaborative learning spaces, digital and print media, and creative writing. Braiding lenses of queer ecology, decolonial studies, anarchism, and collaborative and creative practice, this work hopes to explore the field of environmental communication through avenues that are reciprocal, community-driven, and oriented towards environmental justice and collective, intersectional liberation. Through the three distinct components of 1) the creation and facilitation of an online learning community, the Spiritual Ecology Study Club at Advaya, 2) the editing and production of two issues of Camas Magazine, an environmental literary magazine based …


Relationships In Lacustrine Ecosystems: Carbon, Color, And Precipitation In North Temperate Lakes, Emma M. Squires May 2024

Relationships In Lacustrine Ecosystems: Carbon, Color, And Precipitation In North Temperate Lakes, Emma M. Squires

Environmental Studies Honors Projects

Lakes are an important part of the global carbon cycle. Carbon from terrestrial sources washes into lakes where it can be processed and then emitted to the atmosphere, buried in sediments, or make its way downstream to an ocean. During rain events, precipitation can flush dissolved organic carbon (DOC)-enriched water from the upper soil layers into lakes. As climate change causes increased precipitation totals and precipitation events in the upper Midwest, this may cause increased DOC in lakes. Increased DOC in lakes leads to increased microbial respiration, contributing to increased greenhouse gas release from lakes. Thus, it is important to …


The Barriers To Natural Outdoor Spaces: Perspectives From People With Mobility Disabilities, Sierra Fields, Kailah Prince May 2024

The Barriers To Natural Outdoor Spaces: Perspectives From People With Mobility Disabilities, Sierra Fields, Kailah Prince

Electronic Theses, Projects, and Dissertations

Past research has predominantly examined the accessibility challenges encountered in built environments, particularly in urban parks and playgrounds. However, there is a gap in understanding the experiences of individuals with mobility disabilities in natural outdoor spaces, particularly state and national parks (SNPs). This study aims to address this gap by investigating the experiences of individuals with mobility disabilities within SNPs. Through qualitative data collection methods, including in-depth interviews, this research explores the perspectives of seven individuals who have visited SNPs in the past decade. The major findings covered a range of topics, including demographics, personal experiences, transportation barriers, infrastructure accessibility, …


Uncovering Fragmented Information About Pfas Contamination In Private Wells And Its Role In Housing Market Response, Catherine Taylor May 2024

Uncovering Fragmented Information About Pfas Contamination In Private Wells And Its Role In Housing Market Response, Catherine Taylor

Master's Theses and Capstones

PFAS are emerging contaminants that continue to rise in their public and political saliency. Although causal health outcomes are still unclear, there is evidence that the widespread and widely used family of chemicals has been correlated with negative human health impacts. The state of New Hampshire was one of the first in the country to regulate PFAS, establishing a lower maximum contaminant limit (MCL) than the EPA at the federal level. As PFAS policy continues to develop at the federal and state levels, it is important to consider how New Hampshire residents perceive this issue. In particular, residents in Hillsborough, …


Employing Digital Pcr For Enhanced Detection Of Perinatal Toxoplasma Gondii Infection: A Cross-Sectional Surveillance And Maternalinfant Outcomes Study In El Salvador, Mary K. Lynn, Marvin Stanley Rodriguez Aquino, Pamela Michelle Cornejo Rivas, Xiomara Miranda, David F. Torres-Romero, Hanson Cowan, Madeleine M. Meyer, Willber D. Castro-Godoy, Mufaro Kanyangarara Ph.D., Stella C.W. Self Ph.D., Ms, Berry A. Campbell, Melissa S. Nolan Ph.D., Mph May 2024

Employing Digital Pcr For Enhanced Detection Of Perinatal Toxoplasma Gondii Infection: A Cross-Sectional Surveillance And Maternalinfant Outcomes Study In El Salvador, Mary K. Lynn, Marvin Stanley Rodriguez Aquino, Pamela Michelle Cornejo Rivas, Xiomara Miranda, David F. Torres-Romero, Hanson Cowan, Madeleine M. Meyer, Willber D. Castro-Godoy, Mufaro Kanyangarara Ph.D., Stella C.W. Self Ph.D., Ms, Berry A. Campbell, Melissa S. Nolan Ph.D., Mph

Faculty Publications

Toxoplasma gondii is a parasitic infection that can be transmitted in utero, resulting in fetal chorioretinitis and other long-term neurological outcomes. If diagnosed early, pregnancysafe chemotherapeutics can prevent vertical transmission. Unfortunately, diagnosis of acute, primary infection among pregnant women remains neglected, particularly in low-andmiddle-income countries. Clinically actionable diagnosis is complex due to the commonality of infection during childhood and early adulthood which spawn long-last antibody titers and historically unreliable direct molecular diagnostics. The current study employed a cross-sectional T. gondii perinatal surveillance study using digital PCR, a next generation molecular diagnostic platform, and a maternal-fetal outcomes survey to ascertain the …


Bay Water Level Influences On Inundation And Morphological Changes Of A Semi-Connected Barrier Island During A Hurricane, Sydney D. Goodman May 2024

Bay Water Level Influences On Inundation And Morphological Changes Of A Semi-Connected Barrier Island During A Hurricane, Sydney D. Goodman

Graduate Theses and Dissertations (2019 - present)

This research aims to identify flooding and erosion changes along a semi-connected barrier island system due to varying bay water levels during storm conditions. The numerical model XBeach is used to simulate Hurricane Michael conditions and the resulting inundation and morphological change near Tyndall Air Force Base (Tyndall AFB). The installation is located 12 miles southeast of Panama City Beach along the panhandle of Florida and is vulnerable to flooding due to its proximity to the Gulf of Mexico (GoM), Saint Andrew Sound and Saint Andrew Bay. A land bridge connects the barrier island to the mainland of Tyndall AFB …


May 2024 News Releases, University Of Montana--Missoula. Office Of University Relations May 2024

May 2024 News Releases, University Of Montana--Missoula. Office Of University Relations

University of Montana News Releases, 1928, 1956-present

No abstract provided.


Application Of Microphytes For Soil Reclamation, Lalit Saini, Hina Upadhyay, Arindam Chakraborty May 2024

Application Of Microphytes For Soil Reclamation, Lalit Saini, Hina Upadhyay, Arindam Chakraborty

Research Publications (2021 to 2025)

Microphytes incorporate several characteristics that are becoming increasingly important in a complex farming setting and the process of land reclamation. Microalgae/microphytes boost soil productivity and structure by adding minerals and improving microbial soil quality metrics and nutrient cycling. Protecting plants from disease, producing phytohormones and other bioactive compounds, and associating with plant roots are the ways through which microalgae contribute to plant development. These results are significant as they could lead to further advancements in the discovery of substances that can boost growth or the development of crops that do not need nitrogen. Microalgae have massive untapped capabilities as natural …


Design And Application Of Smart Systems To Address Analytical Problems, Lucas B. Ayres May 2024

Design And Application Of Smart Systems To Address Analytical Problems, Lucas B. Ayres

All Dissertations

This dissertation is a multidisciplinary effort that integrates low-cost analytical instrumentation, redox chemistry, and artificial intelligence to overcome existing limitations in the fields of wearable sensing technology, Deep Eutectic Solvents (DES), and antioxidant chemistry. The overall goal behind each implemented strategy is to enhance the accuracy, efficiency, and accessibility of analytical processes and technologies. A general overview of the thesis, along with the research outcomes is included in Chapter One. The theoretical framework of this dissertation is presented in Chapter Two. Chapter Three describes the development of a wearable platform (sensor and instrumentation) to rapidly detect (~20 minutes) S. aureus …


Utilizing Electrical Geophysical Methods To Map Mycorrhizal Mycelium Networks Non-Invasively, Donald Pesonen May 2024

Utilizing Electrical Geophysical Methods To Map Mycorrhizal Mycelium Networks Non-Invasively, Donald Pesonen

Graduate Dissertations and Theses

Mycorrhizal mycelium networks are a key component to forest health. These networks act as a transportation system for nutrients, are major players in carbon and nitrogen cycling, and can provide some level of drought resistance to the surrounding flora. Due to the location and size of these network’s filaments, studying mycelium non-invasively has been difficult. The alternative method of laboratory grown samples, lacks the important environmental factors that play into the growth and development of mycelium. Mycelium’s inherent conductivity and moisture retention allows for these networks to be a viable target for electrical geophysical equipment. CMD-Tiny, a small shallow depth …


Assessing Urban Tree Coverage Along The U.S.-Mexico Border: A Gis Analysis Of Paso Del Norte, Melanie Escobar May 2024

Assessing Urban Tree Coverage Along The U.S.-Mexico Border: A Gis Analysis Of Paso Del Norte, Melanie Escobar

Open Access Theses & Dissertations

In recent years, researchers have extensively studied the spatial distribution of social demographics and urban tree canopy (UTC) in urban cities, but very few, to this date, address U.S.-Mexico border cities. To date, there is no research that assesses the distribution of urban tree canopy (UTC) in the city of El Paso, Texas, and Ciudad Juarez, Chihuahua, along the U.S.- Mexico border. Leveraging advanced mapping techniques and GIS tools, the study performs comparisons between countries (Juárez vs. El Paso urbanized areas and intra-country (within each country). It compares land cover classifications, assesses variations in UTC distribution across census tracts and …


Agricultural Producer And Non-Producer Perceptions Of Crop Residue Burning: A Focus On Arkansas, Jillian Hyink, Ryan Bresnahan, Brandon R. Mcfadden, Aaron M. Shew, James Mitchell May 2024

Agricultural Producer And Non-Producer Perceptions Of Crop Residue Burning: A Focus On Arkansas, Jillian Hyink, Ryan Bresnahan, Brandon R. Mcfadden, Aaron M. Shew, James Mitchell

Agricultural Economics and Agribusiness Faculty Publications and Presentations

Agricultural producers adopt management practices that positively and negatively affect the lives of non-producers in their communities. CRB has important environmental and human health implications, and local non-producers might have different perceptions and attitudes from agricultural producers about crop residue burning. In this paper, we use a multi-stakeholder approach to study the issue of crop residue burning (CRB). Survey data were collected from a sample of producers in Arkansas who burn crop residue and a sample of non-producers who resided in the same counties as the producers. Non-producers may not be willing to compensate producers at an amount that would …


Biomass Estimation Of Mature Mangrove Trees In The Uae Using Spaceborne Remote Sensing Techniques, Yasmine Ashraf Heikal May 2024

Biomass Estimation Of Mature Mangrove Trees In The Uae Using Spaceborne Remote Sensing Techniques, Yasmine Ashraf Heikal

Theses

Mangrove forest ecosystems play an essential role in diminishing the effects of climate change caused by the increase in carbon dioxide in the atmosphere. Estimating mangrove forest aboveground biomass (AGB) and hence aboveground carbon (AGC) can assist in decision-making for conservation, sustainable use, and protection of these forests. The goal of this research project was to map the AGB of mangrove forests along the coasts of the United Arab Emirates (UAE) with the aid of Landsat-8-9 satellite imagery data acquired in September 2023. 12 AGB estimation models were developed based on the combination of in situ measurements and Landsat-8-9 derived …


Mapping The Invisible: Machine Learning And Geovisualization Methods For Groundwater Management, Khalid Galal Elhaj May 2024

Mapping The Invisible: Machine Learning And Geovisualization Methods For Groundwater Management, Khalid Galal Elhaj

Dissertations

Groundwater is a vital global resource, yet mapping and managing aquifers remains challenging due to costs and complexities. This doctoral dissertation pioneers novel data-driven methodologies harnessing machine learning and hydrogeology domain knowledge to sustainably characterize and monitor aquifer systems. The overarching hypothesis investigated is that time series clustering of historical well hydrographs can enable low-cost delineation of aquifer boundaries by detecting response similarities between wells sharing the same aquifer. To test this, three interconnected studies were conducted. First, a specialized time series clustering framework was developed incorporating a global temporal alignment index and custom dissimilarity metrics tuned for hydrogeology. The …


Skimming Genomes For Systematics And Dna Barcodes Of Corals, Andrea M. Quattrini, Luke J. Mccartin, Erin E. Easton, Jeremy Horowitz, Herman H. Wirshing, Hailey Bowers, Kenneth Mitchell, María Del P. González-García, Makiri Sei, Catherine S. Mcfadden May 2024

Skimming Genomes For Systematics And Dna Barcodes Of Corals, Andrea M. Quattrini, Luke J. Mccartin, Erin E. Easton, Jeremy Horowitz, Herman H. Wirshing, Hailey Bowers, Kenneth Mitchell, María Del P. González-García, Makiri Sei, Catherine S. Mcfadden

School of Earth, Environmental, & Marine Sciences Faculty Publications

Numerous genomic methods developed over the past two decades have enabled the discovery and extraction of orthologous loci to help resolve phylogenetic relationships across various taxa and scales. Genome skimming (or low-coverage genome sequencing) is a promising method to not only extract high-copy loci but also 100s to 1000s of phylogenetically informative nuclear loci (e.g., ultraconserved elements [UCEs] and exons) from contemporary and museum samples. The subphylum Anthozoa, including important ecosystem engineers (e.g., stony corals, black corals, anemones, and octocorals) in the marine environment, is in critical need of phylogenetic resolution and thus might benefit from a genome-skimming approach. We …


The Effects Of Partisanship On Legislative Support For Environmental Policies In The United States, Rachel Summers May 2024

The Effects Of Partisanship On Legislative Support For Environmental Policies In The United States, Rachel Summers

Department of Environmental Studies: Undergraduate Student Theses

This study investigates the relationship between political partisanship and support for environmental policies at the state level in the United States from the years 2017-2022. To do this, the study focused on two policy areas, water and land, for the average proposed, enacted, and failed bills for all 50 states in the timeframe, with the states categorized as Democratic, swing, or Republican based on the 2016 and 2020 elections. While the study did find that Democratic states were more likely to introduce environmental bills than Republican states, the study also found that there was no statistical difference in the enactment …


Charging Forward: A Comparative Analysis Of Facilitators To Electric Vehicle Adoption In Three U.S. States, Abigail Schroeder May 2024

Charging Forward: A Comparative Analysis Of Facilitators To Electric Vehicle Adoption In Three U.S. States, Abigail Schroeder

Department of Environmental Studies: Undergraduate Student Theses

Electric vehicles (EVs) are a way to reduce greenhouse gas emissions from transportation, but low consumer adoption rates present a challenge. In order to understand what factors may facilitate EV adoption, a comparative analysis of three U.S. states was performed. These states have the highest rates of EV adoption in the country. Thus, studying them provided insights into what may make EV adoption successful. California, Hawaii, and Washington are the states with the highest EV adoption rates. Based on previous research, a list of 12 characteristics that may influence EV adoption was compiled and applied to each state, focusing on …


Impact Of Pollution On Marginalized Communities: Case Study Of Omaha, Nebraska, Miqaela Davis May 2024

Impact Of Pollution On Marginalized Communities: Case Study Of Omaha, Nebraska, Miqaela Davis

Department of Environmental Studies: Undergraduate Student Theses

Environmental justice has been a struggle within our country for years. The goal of Environmental justice is for the fair treatment and equal voice for every single individual regardless of race, income, gender, etc. There has been environmental injustice and racism in many cities, but this study focuses on Omaha, Nebraska. Key questions include: What are some specific pollutants that are prevalent in areas with differing racial majorities in Omaha? What are some of the health patterns in these areas and does it relate to environmental racism? How has Omaha reinforced environmental racism through city planning? Using the Climate and …


Educational Influences On Environmental Perception: A Semester Analysis Of The New Ecological Paradigm Scale In Undergraduates, Zoe Zingler May 2024

Educational Influences On Environmental Perception: A Semester Analysis Of The New Ecological Paradigm Scale In Undergraduates, Zoe Zingler

Department of Environmental Studies: Undergraduate Student Theses

This study evaluated the impact of a geography course, GEOG 181: Global Environmental Issues, at the University of Nebraska-Lincoln on students’ endorsement of the New Ecological Paradigm (NEP) using a pre-course and post-course NEP scale survey. Analyzing paired responses (n = 40) through t-tests and z-scores, only four of 15 statements had statistically significant shifts observed for the entire sample. However, a targeted analysis of students initially possessing lower endorsement of the NEP—early deniers—revealed significant paradigm shifts post-course. While women initially showed stronger NEP endorsement, men demonstrated notable changes following the course towards endorsement of the NEP. Academic majors, whether …


Bridging Nlp With Environmental Management By Sentiment Analysis And Topic Modeling On Offshore Wind Energy, Isabele Mansur Costa Bittencourt May 2024

Bridging Nlp With Environmental Management By Sentiment Analysis And Topic Modeling On Offshore Wind Energy, Isabele Mansur Costa Bittencourt

Theses, Dissertations and Culminating Projects

Offshore wind energy, which uses the power of winds on the seas to generate electricity, has emerged as a promising renewable energy source and an alternative for low-carbon future markets, especially during the climate crisis the world has been experiencing. However, it still raises controversial thoughts between people. Furthermore, amid the growth of the offshore wind energy market, the investigation of related topics, such as its impacts on wildlife, has become very common. Thus, this master’s thesis delves into the analysis of public and media opinion towards offshore wind energy. We use natural language processing techniques and pre-trained rule and …