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Engineered Biomass-Derived Carbon Adsorbents For Targeted Contaminant Remediation From Aqueous Environments, Suraj Venkat Pochampally

UNLV Theses, Dissertations, Professional Papers, and Capstones

Porous carbon adsorbents like biochar (BC) are produced from waste biomasses like wood chips, animal litter, nut shells, dried grass, etc. to be used in a multitude of applications like gas capture, soil amendment, water treatment, electrode materials, etc. In water treatment, carbon-based adsorbents have been mainly used to physically or chemically adsorb contaminants depending on the adsorption mechanism. However, BCs in their raw state do not have the capability of absorbing high amounts of contaminants and need to be activated/ modified for the pore network to broaden and adsorb the contaminants with better efficiency.

The scope of this dissertation …

Implementation Of Adas And Autonomy On Unlv Campus, Zillur Rahman

UNLV Theses, Dissertations, Professional Papers, and Capstones

The integration of Advanced Driving Assistance Systems (ADAS) and autonomous driving functionalities into contemporary vehicles has notably surged, driven by the remarkable progress in artificial intelligence (AI). These AI systems, capable of learning from real-world data, now exhibit the capability to perceive their surroundings via a suite of sensors, create optimal routes from source to destination, and execute vehicle control akin to a human driver.

Within the context of this thesis, we undertake a comprehensive exploration of three distinct yet interrelated ADAS and Autonomy projects. Our central objective is the implementation of autonomous driving(AD) technology at UNLV campus, culminating in …

Treatment Of Oxyanion Contaminants From Waste Brine Streams Using Halophilic/Halotolerant Microorganisms, Yasaman Saedi

UNLV Theses, Dissertations, Professional Papers, and Capstones

Brine waste streams are a current environmental issue given their high concentrations of contaminants and total dissolved solids (TDS), specifically sodium and chloride. Developing technologies that address brine treatment challenges is an essential need for water and wastewater industries. In addition to high salinity industrial wastes, there are several water treatment technologies producing brine waste streams in high volumes including reverse osmosis (RO), membranes, and Ion-exchange. With rising water demands and decreasing water supply, RO membranes will be extensively employed for potable water reuse and water desalination. Reusable ion exchange resins are also widely used to remove oxyanions contaminants from …

Examining Health Literacy And Patient-Centered Communication: A Secondary Analysis Of U.S. Adults With A History Of Cancer, Kimberly Ann Dy Tomas

UNLV Theses, Dissertations, Professional Papers, and Capstones

Racial/ethnic communities bear a disproportionate burden when examining cancer mortality and infection-related cancer incidence rates. According to the Office of Disease Prevention and Health Promotion (ODPHP), health literacy and clear communication between professionals and patients are crucial to improving health and the quality of healthcare. This study examined the relationship between personal health literacy and perceived patient-centered communication quality (PPCQ). A secondary data analysis was conducted using the Health Information National Trends Survey (HINTS) 5, Cycle 4 (2020), and STATA/BE 17.0 for Windows. The sample included respondents who have a history of cancer and have seen a healthcare provider within …

Examining Oppressive Social Systems: Activism, Academics And Alpha Males, Kristin Dee Vierra

UNLV Theses, Dissertations, Professional Papers, and Capstones

Oppressive social systems are structures and institutions within society that systematically and unjustly restrict the rights, opportunities, and overall well-being of certain groups (Bonilla-Silva, 1997; Feagin, 2013). The current program of research aims to investigate how oppressive social systems impact individuals and explore strategies to address and counteract them. The first paper seeks to understand whether, why, and how people engage in critical action to support Black Lives Matter (BLM). The second paper examines undergraduates' perceptions of whether STEM research mentors should consider race when mentoring students from marginalized backgrounds. The final paper employs a meta-synthesis with the purpose of …

Introduction To Chinese Ethnic Percussion Through The Concept Of Free Rebound, Yupeng Wei

UNLV Theses, Dissertations, Professional Papers, and Capstones

World percussion is becoming increasingly important as a major teaching course in American colleges and universities. The percussion chosen may come from Africa, Latin America, East Asia, and more. However, according to the study, no American colleges and universities have conducted Chinese ethnic percussion programs. There may be several reasons for this: first, it is geographically far away. Second, the existing papers on Chinese ethnic percussion, especially in English, are too broad in their choice of arguments. For example, these papers do not consider the possibility of implementation when choosing Chinese ethnic percussion instruments. On the contrary, the choice of …

Exploring Early Childhood/Early Childhood Special Education Personnel Preparation For Teaching Social Emotional Skills And Addressing Challenging Behavior, Melissa Yarczower

UNLV Theses, Dissertations, Professional Papers, and Capstones

Social emotional development is crucial for all young children. Children who develop age-appropriate social emotional skills engage in positive peer relationships, establish friendship skills, and have competent problem-solving skills. Without adequate social emotional skills, young children are at risk for detrimental long and short-term consequences such as academic failure, exclusionary practices, and school dropout. Interventions and support from well-trained teachers are essential for young children to acquire these skills. Using an explanatory mixed method approach, this study investigated how early childhood (EC) and early childhood special education (ECSE) teachers were trained to teach social emotional skills and address challenging behavior. …

Creating A Supportive Environment For Older Adults In China ——Exploring Factors Associated With The Need For Home Modifications Based On A Cross-Sectional Survey In Central China, Jiajing Li, Bei Wu, Jing Wang

Faculty Publications

A supportive home environment is critical to the safety and quality of life of older adults. Home modification is an effective way to build a supportive home environment for older adults’ aging in place. However, there is a lack of knowledge on older adults’ need for home modifications in China. We conducted a cross-sectional survey in three provinces of China (Hubei, Hunan, and Henan) using stratified and cluster sampling methods in 2021. A total of 5485 older adults aged 60 and over were included. The outcome variables were: need for home modifications, level of need, and type of modification needed. …

A Scoping Literature Review Of Fairness And Equity Engagement In Us River Recreation Allocation Research, Kelsey E. Phillips, William Rice

Society and Conservation Faculty Publications

River recreation in protected areas throughout the United States is increasing at a rapid pace, thus increasing stresses on river environments and the agencies that manage them. River recreation use allocation systems have been implemented, often in the form of permitting systems, to reduce impacts and distribute use among recreationists. However, these allocation systems are typically studied in the context of user preference, manager preference, and economic and policy considerations, thus it remains unclear to what degree these studies have addressed the concepts of equity and fairness within these systems. This scoping literature review explores how research on river permit …

Measuring Multicultural Competence In Counseling, Martha Mae Golubski

Dissertations

Pedersen (1999) described multicultural counseling as the “fourth force” in psychology. The description is used to imply that multiculturalism is the next theory to understand human behavior, complementary to the other three forces: psychodynamic, behavioral, and humanistic explanations. Despite the attention being given to multiculturalism, professional organizations, training institutions, and service providers are still trying to understand what it means to have competency in multicultural counseling. Researchers have made decades of efforts to define and measure multicultural counseling competence; yet, there is still limited data about how multicultural training efforts influence these competencies and how counselor multicultural competency affects clients’ …

Three Essays On Work And Marital Satisfaction In China, Peng Luo

Dissertations

This dissertation comprises three research papers that delve into the relationship between the work characteristics of married Chinese employees and their individual satisfaction in both marriage and work. A common feature of these papers is the meticulous pairing of data, which ensures that each observation includes vital information about their respective spouses. This dataset allows me to conduct a comprehensive exploration of how spouses' work attributes influence individuals.

The first paper employs cross-sectional data to study whether how spouses met through work, and differences in their respective industries are related to their marital satisfaction. The results reveal that how spouses …

Analysis Of Trauma Screening As A Potential Predictor Of Congregate Care Placement As A Key Factor In Caseworker Decision Making, Amy Louise Perricone

Dissertations

The placement of foster care children into congregate care (CC) facilities has been debated regarding whether CC can provide safety and healing, or if it is harmful and retraumatizing to children. In recent years CC has come under scrutiny due to high per diem costs and increasing reports of abuse and even death of children. In response, the federal Families First Prevention Services Act (FFPSA) was enacted in 2018 with a goal of reducing the number of children in CC. Since then, efforts have been implemented nationwide to achieve this goal. This study explored the value of statewide trauma screening …

An Analogue Study Of Expected Working Alliance And Hope With Victims Of Military Sexual Trauma Among Civilian And Military-Oriented Therapists, Alishia D. Salyer

Dissertations

Victims of military sexual trauma (MST) face unique challenges as they pursue mental health treatment and supportive care. Understanding what factors impact potential treatment outcomes is critical in aiding in their recovery (Castro et al., 2015; Kroviak, 2020). Although a substantial amount of research has been conducted to evaluate prevalence and client factors associated with treating victims of MST (Teit et al., 2015; Turchik & Wilson, 2010), little is known about therapists’ factors including therapists’ expectations working with such clients. The purpose of this study was to examine the relationships between therapist type (military-affiliated versus civilian), therapist gender, client gender, …

An Overview Of Sustainability Content In Higher Education: Applications For University Landscape Architecture Programs, Hye Yeon Park

All Graduate Theses and Dissertations, Fall 2023 to Present

Higher education institutions worldwide have recognized the importance of integrating sustainability into their programs, with over 600 universities offering courses focused on sustainable development. This trend has led to the emergence of Education for Sustainable Development (ESD). This multidimensional approach aims to empower individuals to create a sustainable future by integrating environmental, social, and economic systems. In particular, ESD has been implemented in various aspects of higher education, such as course content, teaching methodologies, curriculum design, and faculty roles.

Design and planning education are critical components of shaping future decision-makers who will positively and negatively impact society and the environment. …

Assessing The Effects Of Non-Native Flowering Plants And Anti-Herbivory Plastic (Vexar®) Tubes On Insect Visitation To Native Plants, Emily R. Sun

Boise State University Theses and Dissertations

Bees (Hymenoptera: Apoidea) are among the most prominent pollinators of the flowering plants and play an essential role in maintaining ecosystem function. Disruption of plant-pollinator interactions is a growing global concern because of the implications for biodiversity, ecosystem health, and agriculture. The incursion of non-native plants globally is seen to adversely affect native plants and alter plant-pollinator communities. In chapter one, I examined the effects of a non-native weed, Sisymbrium altissimum (tall tumblemustard), on bee visitation to nearby native Sphaeralcea munroana (Munro’s globemallow), including genera-specific differences among bees. The most common bee genera were Andrena, Colletes, Diadasia, Halictus, and …

Embryotoxic Effects Of Three Natural Occurring Veratrum Alkaloids And One Synthetic Analog Using In Vitro Produced Bovine Embryos, Kevin D. Welch, Shiquan Wang, Stephen T. Lee, Dale R. Gardner, Kip E. Panter

Poisonous Plant Research (PPR)

Three natural occurring plant toxins from Veratrum californicum and one related synthetic analog were screened for embryotoxicity using in vitro bovine embryo production techniques. Bovine oocytes were aspirated from ovaries collected from a local abattoir and embryos were generated through in vitro maturation (IVM) and in vitro culture (IVC) procedures. The three natural steroidal alkaloids, cyclopamine, jervine and veratramine and the synthetic steroidal derivative of cyclopamine, cyclopamine-4-en-3-one, were added to IVM and IVC media at 12 μM. Oocytes were exposed to the toxins during maturation (IVM) and pre-implantation embryo during culture (IVC). Cleavage rates and embryo growth (morula and blastocyst …

Harnessing Registry Data For Vte Prophylaxis Compliance, Rosalie Mattiola, Priyal Patel Md, Joseph J. Stirparo Md, Kathryn L Wheel Md, Bree A. Harrison Bsn, Rn, Tcrn, Emily Bear Bsn, Rn, Ccrn, Tcrn, Jacquelynn Knight Emt-B

Department of Surgery

No abstract provided.

Representativeness Evaluation Of Delta-Flux Eddy Covariance Towers For Assessing Greenhouse Gas Emissions From Rice Fields In The Mid-South Region, Katherine Skiles

Biological and Agricultural Engineering Undergraduate Honors Theses

Rice grown in 5 states across the Mid-South (AR, LA, MS, TX, and MO) account for nearly 80% of all domestic U.S. rice production. Methane emissions produced during rice farming and the large seasonal water demand to maintain flooded fields have created a need for alternative irrigation research that can reduce methane emissions and conserve water. Structures called eddy covariance towers (ECTs) can observe methane and other flux responses to changing irrigation styles, and their data is shared across flux tower networks such as Delta-Flux in the Mid-South. The Delta-Flux network is relatively new, and its data-sharing capacity is not …

Development And Validation Of An Improved Sagittal Plane Device For Infant Product Safety Testing, Sarah Marie Goldrod

Boise State University Theses and Dissertations

Infants need constant care and support through the first year of life. To minimize the burden of ongoing attending, caregivers frequently use commercial infant products to enable them to carry out daily tasks without holding the baby. An estimated 11,500 infant injuries involving nursery products were treated in emergency rooms in 2021, and 58 deaths were reported in seated nursery products between 2017 and 2019. Head-neck flexion and hyperextension and trunk flexion negatively influence normal breathing and can contribute to positional asphyxia in infants. The body position of infants lying within seated products is an important consideration for safety. Thus, …

Novel Sensors And Measurement Techniques For Thermal Properties In Extreme Environments, Katelyn Wada

Boise State University Theses and Dissertations

Advancements in thermal properties analysis is crucial for improvement of existing and next generation reactors, space exploration, and environmental safety. Extreme environments pose a great hurdle for instrumentation to measure real time thermal properties due to the extreme temperatures, high radiation, and variable electromagnetic environments. Nevertheless, measurement systems are tremendously important for the design, P.E.rformance, and safety considerations of nuclear fuels, space crafts, and deep sea/deep earth drilling. Thermal properties may change significantly in these environments creating challenging problems for temperature and thermal conductivity measurement systems. A recent focus has surrounded improvements in such systems for accurate determination of temperature …

Winter-Time Cover Crop Identification: A Remote Sensing-Based Methodological Framework For New And Rapid Data Generation, Zobaer Ahmed, Lawton L. Nalley, Kristofor R. Brye, V. Steven Green, Michael P. Popp, Aaron Michael Shew, Lawson Connor

Environmental Dynamics Faculty Publications and Presentations

Accurately identifying and systematically mapping winter-time cover crops and their phenological characteristics offer significant benefits to agricultural producers and policymakers, as cover crops are one of several potential solutions to climate change mitigation. We present a methodological framework for identifying and mapping the presence of winter-time cover crops at the field level and aggregated to county scales from 2013 to 2019 by using the Google Earth Engine (GEE), a random forest classifier with time series data from Landsat 8, and yearly cover crop training data from the United States Department of Agriculture (USDA)-Natural Resources Conservation Service (NRCS). The methodology was …

Understanding Social Vulnerability To Natural Hazards Through Machine Learning And Dynamic Spatiotemporal Analysis, Donglei Wang

Boise State University Theses and Dissertations

Natural hazards pose significant threats to communities, impacting livelihoods and property. Socially vulnerable communities are disproportionately affected by these hazards, highlighting the importance of considering social vulnerability in hazard risk assessment. Research on multi-hazards risk assessment, and social vulnerability can provide a comprehensive understanding of hazards and local vulnerability to support the reduction of disaster suffering overall. This thesis presents a comprehensive study conducted in Idaho, US, to examine the regional multi-hazards risk and assess the progression of social vulnerability metrics in wildfire-affected areas in a case study.

The first part of the research proposes a multi-hazards risk assessment methodology …

Re: Incidence Of Sars-Cov-2 Breakthrough Infections After Vaccination In Adults: A Population-Based Survey Through 1 March 2023, Stacia M. Desantis, Ashraf Yaseen, Tianyao Hao, Luis Leon-Novelo, Yashar Talebi, Melissa A. Valerio-Shewmaker, Cesar L. Pinzon Gomez, Sarah E. Messiah, Harold W. Kohl, Steven H. Kelder, Jessica A. Ross, Lindsay N. Padilla, Mark Silberman, Samantha Wylie, David Lakey, Jennifer A. Shuford, Stephen J. Pont, Eric Boerwinkle, Michael D. Swartz

School of Medicine Faculty Publications and Presentations

Mycobacterium tuberculosis (Mtb) has latently infected over two billion people worldwide (LTBI) and caused ~1.6 million deaths in 2021. Human immunodeficiency virus (HIV) co-infection with Mtb will affect the Mtb progression and increase the risk of devel

Janus: Toward Preventing Counterfeits In Supply Chains Utilizing A Multi-Quorum Blockchain, Vika Crossland, Connor Dellwo, Golam Bashar, Gaby G. Dagher

Computer Science Faculty Publications and Presentations

The modern pharmaceutical supply chain lacks transparency and traceability, resulting in alarming rates of counterfeit products entering the market. These illegitimate products cause harm to end users and wreak havoc on the supply chain itself, costing billions of dollars in profit loss. In this paper, in response to the Drug Supply Chain Security Act (DSCSA), we introduce Janus, a novel pharmaceutical track-and-trace system that utilizes blockchain and cloning-resistant hologram tags to prevent counterfeits from entering the pharmaceutical supply chain. We design a multi-quorum consensus protocol that achieves load balancing across the network. We perform a security analysis to show robustness …

Chinese Tales With A Christian Audience: Sui Sin Far's Publications In Christian Newspapers And Magazines, Nolan Bennett

Theses/Capstones/Creative Projects

Sui Sin Far or Edith Maude Eaton was a Chinese-English short story author born in 1865 and wrote extensively in newspapers and magazines around the United States in the late 1800s and early 1900s. She began publishing short stories and journalism in the 1880s, focusing on the Chinese experience in a socially hostile American climate. Sui Sin Far’s sympathetic portrayal of Chinese characters was an important voice in an era that catered to White audiences. Sui Sin Far has had a growing amount of scholarship over the past five decades, but one area of her works that have been unexamined …

An Analysis Of The Impact And Effectiveness Of Human Trafficking State Laws And Policies In Missouri And Nebraska, Madeleine Mather

Theses/Capstones/Creative Projects

Human trafficking is the use of force, fraud, or coercion to use another person for sex or labor. Human trafficking is a prevalent issue within the United States that is not talked about enough. This leads to a misrepresentation of facts about human trafficking that can lead to common myths related to human trafficking. It is each state’s responsibility to develop laws and policies that protect victims and prosecute offenders justly according to the crime. This research delves into an analysis of Missouri and Nebraska state statutes to determine their effectiveness and assess the level of awareness among residents of …

Teaching Phonics Mastery Through The Use Of Differentiated And Instructional Strategies, Ashley Honeyman

Theses/Capstones/Creative Projects

This capstone reports the effectiveness of using differentiated instructional and assessment strategies to improve student understanding in phonics mastery. Based on pretest data that analyzed understanding of short u consonant-vowel-consonant (CVC) words, phonics instruction was implemented to meet the needs of students in whole-group and small-group settings. This unit consisted of five whole-group lessons over short u blending and segmentation. In addition to the whole group learning, specific students were pulled for small-group intervention. The unit concluded with a post-assessment that tested student understanding on real and nonsense CVC words; these assessments were implemented to assess if the integration of …

Increasing Student Engagement And Learning Of The Age Of Exploration Through Differentiated Instruction And Assessment, Hannah M. Smith

Theses/Capstones/Creative Projects

This capstone project examines the impact of incorporating two instructional and two assessment strategies within a tenth-grade World Civilization unit centered on enhancing students' comprehension of the Age of Exploration. The Age of Exploration unit had 16 instructional days between the pre- and post-assessment. Drawing insights from student data, it was that learners demonstrated enhanced and increased comprehension and improved performance throughout this unit, attributable to various differentiated instructional strategies and assessment methods. This paper will report what the instructional strategies and assessment methods consisted of and the effect they had on student learning. I collected and analyzed the pre- …

How To Build Student Organizations In A Post-Pandemic World: A Strategic Analysis, Allison Karr

Theses/Capstones/Creative Projects

As student organizations recover from the damaging effects of COVID, how do they encourage membership retention and involvement? Post-pandemic, the Beta Alpha Psi chapter at the University of Nebraska at Omaha has had an involvement problem, which stems from there being a misalignment between the value that students desire and the value that the organization provides. To find the areas of the misalignment, different values offered by student organizations were identified. Then, the significance attributed to each value by Beta Alpha Psi members was assessed, and the extent to which Beta Alpha Psi delivers on each of these values was …

Slitter Blade Sharpener, Griffin Buchan, Regan Lane, Kinsale Sproule

Mechanical Engineering

Within this document, our team, “Think Sharpener”, will discuss the following work we have completed since the Critical Design Review: material and part procurement, the manufacturing process for our prototype, and a discussion of our results from testing our final Verification Prototype (VP). To summarize our team’s work during the last portion of this project, our design for the slitter blade sharpening mechanism required us to consult the IME department for materials and manufacturing guidance, order pneumatic components from various online hardware companies, and test our VP to verify we met the engineering design specifications. Our slitter blade sharpening mechanism …