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A Study Of Aquatic Sedimentation In Chattanooga, Tennessee, Using Gis And Remote Sensing Technology Integrated With Hydrodynamic And Watershed Models, Connor Firat
Masters Theses and Doctoral Dissertations
Suspended sediments can have benefits and drawbacks on aquatic ecosystems depending on the concentrations. The need to quantitatively monitor water bodies and watersheds is key to reduce excessive suspended concentrations. This study aims to integrate remote sensing technology with numerical watershed and hydrodynamic models and apply them on the Tennessee River and the surrounding tributaries to better assess the fate and transport of suspended sediment concentrations (SSC) there. The obtained results indicate that using Google Earth Engine (GEE), Landsat satellite can be used to estimate historical turbidity in the Tennessee River. Using field measurements and laboratory analyses the obtained satellite …
Contrasting Management Styles And Differing Outcomes Of Capping And Orphaning Of Utah Oil And Gas Wells By Conditions And Land Types, Maxwell C. Parson
Contrasting Management Styles And Differing Outcomes Of Capping And Orphaning Of Utah Oil And Gas Wells By Conditions And Land Types, Maxwell C. Parson
All Graduate Theses and Dissertations, Fall 2023 to Present
The issue of public lands management and ownership in the West has long been contentious. This thesis takes a quantitative approach examining outcomes of the rates at which oil and gas wells in the state of Utah are orphaned and/or capped. Findings indicate that orphanings occur at a statistically significant higher rate on state owned land as opposed to federal and private, and wells on tribal land have no recorded orphaning. No other variables were significant in their relationship to orphaning. The proposed explanations for this disparity are two-fold: First the longer periods of inactivity permitted by the state simply …
Unraveling The Nexus: Social Spending, Development, And Breaking The Cycle Of Poverty, Yasmin Shehata
Unraveling The Nexus: Social Spending, Development, And Breaking The Cycle Of Poverty, Yasmin Shehata
Theses and Dissertations
This study examines the role of development, as indicated by the Human Development Index (HDI), in shaping the connection between social public spending on health, education, and social protection and poverty in terms of the poverty headcount ratio at $3.65/day (2017 PPP). Empirical analysis is used to this end, employing a panel dataset of 68 countries at varied stages of development over the period 1995-2021. The empirical model is estimated using the Fixed Effects Two-stage Least Squares (2SLS). It is also re-estimated using the Instrumental Variable Generalized Method of Moments (IV-GMM) and Limited Information Maximum Likelihood (LIML) to test the …
Exploration Of Phenomenological Geospatial Analysis For The Late Archaic In The Esopus Drainage Of The Hudson Valley, Glenn Kolyer
Exploration Of Phenomenological Geospatial Analysis For The Late Archaic In The Esopus Drainage Of The Hudson Valley, Glenn Kolyer
Dissertations, Theses, and Capstone Projects
The Esopus Drainage of the Hudson Valley, New York, has been utilized by the Indigenous population for its vast resources embedded within the landscape. Consequently, the changing climate and warming trends of the Holocene transformed the landscape, shifting rivers, fauna, and floral resources. Relevantly, due to the prehistoric nature of these populations, the archaeological record is pointedly incomplete. The landscape’s geographical features are still within reach of archaeological and phenomenological study to fill in some of the interruptions.
This dissertation focuses on the Late Archaic hunter-gatherer population of the Snook Kill phase of the Esopus Drainage running west of the …
Tethered By Nourishment - Exploring Sovereignty Within An Urban Food Apartheid, Benjamin Bailey
Tethered By Nourishment - Exploring Sovereignty Within An Urban Food Apartheid, Benjamin Bailey
Masters Theses
“Tethered by Nourishment” explores how the principles of food sovereignty could be spatially cultivated within an urban environment afflicted by a food apartheid. The urban environment I explore is the Elysian Fields Ave. neutral grounds (colloquial term for road medians) in New Orleans. Working with a series of food-generating landscapes, the proposal imagines multiple cultivation sites to support neighborhoods and communities struggling with fresh food access. These sites allow for varying levels of engagement from start-up farming plots for urban agriculturalists to food forests for more passive food collection. Approaching a multifaceted problem like equitable urban food access requires a …
Evaluating The Impact Of Wildfires On Mixed Conifer Forest Regeneration And The Effectiveness Of Usfs Management Strategies On Restoring Ecosystem Services, Wyatt Farino
Master's Projects and Capstones
Wildfires are increasing in frequency, duration, and severity across Western North America. 20,438,720 acres (20.1%) of California has burned at least once since 2010. Projections suggest a statewide increase in burned area between 36% and 74% by 2085, with some forested areas in Northern California exceeding 100% in all modeled scenarios. Fire regimes have deviated far from their historical norm, significantly increasing the risk of type conversion from forest to other ecosystems. Californians rely on the myriad of ecosystem services produced by these forests to meet their basic needs. Access to these fundamental services will be severely reduced if appropriate …
An Inventory Of Tidal Marsh Restoration Opportunities In Humboldt Bay And Their Impact On Greenhouse Gas Emissions, Nicholas Rowlands
An Inventory Of Tidal Marsh Restoration Opportunities In Humboldt Bay And Their Impact On Greenhouse Gas Emissions, Nicholas Rowlands
Master's Projects and Capstones
Blue carbon ecosystems like tidal marshes, mangroves, and seagrass are efficient carbon sinks that release minimal methane under saline conditions. However, coastal wetlands globally are under threat, and on the U.S. West Coast some 85% of historic tidal wetlands have been lost. As such, there is increasing interest in their restoration as a necessary climate mitigation strategy. This GIS analysis identifies potential tidal marsh restoration sites in Humboldt Bay, California, and estimates the post-restoration greenhouse gas benefits. An elevation-based model of Humboldt Bay’s full estuary extent developed by West Coast researchers was combined with data from the California Aquatic Resources …
Mapping Deaf America: Visualizing American Deaf Sociality Through Geographic Information Systems, Emily Nover
Mapping Deaf America: Visualizing American Deaf Sociality Through Geographic Information Systems, Emily Nover
Undergraduate University Honors Capstones
In the study of the US deaf community, a noticeable gap is evident in the absence of an accessible map that presents current data about the community. This project takes an American perspective, embracing the term “Deaf America” as a framework that highlights the unique social network, geographic nuances, and sensory experiences of the deaf community in the United States. These elements are crucial to understanding the extensive network of the deaf community in the US. However, there is a lack of quality visual representations of these elements. This project seeks to bridge this gap by collecting data and leveraging …
[A]Rchitectural_[I]Ntelligence: A Visual Design Journey Through The Lens Of Ai, Cameron Fiveash
[A]Rchitectural_[I]Ntelligence: A Visual Design Journey Through The Lens Of Ai, Cameron Fiveash
Bachelor of Architecture Theses - 5th Year
The integration of Artificial Intelligence (AI) in architecture has revolutionized design thinking, providing architects with powerful tools for exploration and creation. This thesis examines the transformative potential of AI engines, particularly MidJourney, in enhancing architectural design processes. MidJourney's advanced image analysis capabilities offer architects a unique opportunity to study architectural forms through AI, fostering a symbiotic relationship between human creativity and machine intelligence.
The research explores AI's evolving role in the creative process, emphasizing its ability to augment human ingenuity rather than replace it. Architects can leverage MidJourney's AI engine to explore diverse design possibilities and discover innovative solutions to …
Improving Design And Physical Boundary In Temporary Post-Disaster Relief Shelters: Analysis Of Existing Literature, Min-Hye Jang
Improving Design And Physical Boundary In Temporary Post-Disaster Relief Shelters: Analysis Of Existing Literature, Min-Hye Jang
Theses
Natural disasters such as floods, hurricanes, cyclones, storms, earthquakes, wildfires, and landslides displace people. As responses at the community resilience level, the temporary post-relief shelter is critical for the community's rapid recovery. Converting existing public facilities is the fastest way to respond to a crisis. However, the Hurricane Katrina Superdome Shelter alerted society to the prevalence of sexual assault in transitory catastrophe contexts. Not only has sexual abuse occurred, but prior shelters did not equip every user with physical barriers to suit their needs. This study examined academic journals, articles, and books to identify issues with natural disaster shelters created …
Gis Analysis Application Of Flood Risk Map In Beijing, China, Yuxuan Liu
Gis Analysis Application Of Flood Risk Map In Beijing, China, Yuxuan Liu
Honors Capstones
From the end of July to the beginning of August 2023, Beijing, China, affected by Typhoon "Dusuri" experienced the most precipitation in the Beijing area in 140 years of instrument measurement records. This event led to the evacuation of more than 1.8 million people across the Beijing-Tianjin-Hebei region and the tragic loss of 62 lives. After experiencing such fierce heavy rainfall and flood disasters, how to predict and prepare for such catastrophic events and avoid losses in the future has become a crucial problem. Geographic information systems (GIS) can integrate different layers of geospatial information and provide us with powerful …
Thematic Mapping Of Apidae Holdings Within The University Of Arkansas Arthropod Museum, Baylie Lenora Day
Thematic Mapping Of Apidae Holdings Within The University Of Arkansas Arthropod Museum, Baylie Lenora Day
Crop, Soil and Environmental Sciences Undergraduate Honors Theses
Museum biological collections store species data that can be utilized in research on biodiversity, environmental change, invasive species, public health, and disease. The University of Arkansas Arthropod Museum, which began in 1905, houses over 750,000 specimens and has not yet been digitized. Making data publicly accessible via the internet makes the data available to the entire scientific community. The goal of this project was to create a digital resource to allow greater access to the University of Arkansas Arthropod Museum holdings. To do so, data from Bombus (bumble bee) and Xylocopa (carpenter bee) specimens were databased in Excel and displayed …
A Geospatial Analysis Of Patterns In Neighborhood Characteristics And United States Professional Sports Stadium Relocations From 1922-2022, Kara Logan
Master's Theses
In the United States of America, 135 stadiums for new or relocating teams have been constructed between 1970 and 2020 (Bradbury et al., 2022, p. 3). Within those years, researchers, journalists, and community members have examined the impact of those new stadiums on local communities, including economic, environmental, and residential impacts. However, the current scope of literature consists of a considerable number of case studies that examine a single stadium or mega-event, such as the Olympics.
This study will determine what patterns, if any, exist between the demographic and housing characteristics between the stadiums that major league United States professional …
Interpreting Geochemical Sourcing In The Northwest Great Basin: The 26wa12962 Sample Study, Tyler Alexander Reinholt
Interpreting Geochemical Sourcing In The Northwest Great Basin: The 26wa12962 Sample Study, Tyler Alexander Reinholt
Electronic Theses, Projects, and Dissertations
Located in Northwest Washoe County Nevada along the California and Nevada border, 26WA12962 is an upland spring site consisting of habitation debris and several thousand pieces of debitage on the surface. The purpose of this research project is to interpret energy dispersive x-ray fluorescence (EDXRF) results of 80 random samples of obsidian, and fine grain volcanics such as basalt and dacite from the excavations on 26WA12962 that were conducted in 2021. This thesis will investigate if there is a preference for a specific source, as well as assisting in gathering data within a lithic landscape. To accomplish this goal, I …
Tracking Perfluoroalkyl Substances From Wastewater Influent To Its Accumulation In Vegetables And Forage Grass, Simon Kozik
Tracking Perfluoroalkyl Substances From Wastewater Influent To Its Accumulation In Vegetables And Forage Grass, Simon Kozik
All Graduate Theses and Dissertations, Fall 2023 to Present
Per and poly-fluorinated alkyl substances (PFAS) are a class of chemicals that are persistent in the environment. PFAS was found in wastewater, which can be used after wastewater treatment for irrigation water, and in the biosolids that can be mixed with soils to provide nutrients and generally improve soil quality. This study found when wastewater was used it increases the level of PFAS in vegetables and forage grass. PFAS concentrations were tracked from the influent of the wastewater treatment plant to the effluent, to the irrigation water, to the soil, and finally into the vegetable and forage grass grown on …
Resilience Of Birds To Habitat Change: Identification Of Interspecific Variation In Avian Resilience And Its Possible Mechanisms, Amanda L. Hayes-Puttfarcken
Resilience Of Birds To Habitat Change: Identification Of Interspecific Variation In Avian Resilience And Its Possible Mechanisms, Amanda L. Hayes-Puttfarcken
All Graduate Theses and Dissertations, Fall 2023 to Present
Humans have been changing landscape features that are important to birds for many years. This is a problem because 3 billion birds have been lost since 1970 and this affects our lives every day, since birds help us by pollinating our crops and controlling pests, among other services. It is critical that we understand which birds are most susceptible to a changing landscape so that we can slow their decline. Understanding birds’ resilience to these habitat changes can help wildlife managers make better informed decisions for birds living in a changing world. We looked at which bird species are present …
Exploring Farmers' Willingness To Accept Payment For Agricultural Conservation In Utah, Asif Ahmed Khan
Exploring Farmers' Willingness To Accept Payment For Agricultural Conservation In Utah, Asif Ahmed Khan
All Graduate Theses and Dissertations, Fall 2023 to Present
In view of Utah’s drought situation and the need for conservation of water use, this thesis tries to calculate the compensation required for farmers to switch from cultivating alfalfa-which requires a lot of water, to less water-consuming crops like wheat, hay and even pasture. It proposes a new technique for this calculation using big data, including satellite images from National Aeronautics and Space Agency (NASA), agricultural statistics from National Agricultural Statistics Service (NASS), climate data from Parameter-elevation Regressions on Independent Slopes Model (PRISM) climate group and land use data from the state of Utah. These data are integrated into a …
Decentralized Unknown Building Exploration By Frontier Incentivization And Voronoi Segmentation In A Communication Restricted Domain, Huzeyfe M. Kocabas
Decentralized Unknown Building Exploration By Frontier Incentivization And Voronoi Segmentation In A Communication Restricted Domain, Huzeyfe M. Kocabas
All Graduate Theses and Dissertations, Fall 2023 to Present
Exploring unknown environments using multiple robots poses a complex challenge, particularly in situations where communication between robots is either impossible or limited. Existing exploration techniques exhibit research gaps due to unrealistic communication assumptions or the computational complexities associated with exploration strategies in unfamiliar domains. In our investigation of multi-robot exploration in unknown areas, we employed various exploration and coordination techniques, evaluating their performance in terms of robustness and efficiency across different levels of environmental complexity.
Our research is centered on optimizing the exploration process through strategic agent distribution. We initially address the challenge of city roadway coverage, aiming to minimize …
Impacts Of Lake Elevation Decline On Tui Chub, A Critical Forage Species For Lahontan Cutthroat Trout In Pyramid Lake, Nevada, Usa, Sarah Barnes
All Graduate Theses and Dissertations, Fall 2023 to Present
Lake level decline affects lakes worldwide, changing the availability and character of nearshore habitat used by fish to spawn, and increasing total dissolved solids (TDS), similar to salinity, a factor that negatively impacts fish health. Lake level decline can affect different lakes in different ways, but typically when lake level declines significantly, there is less nearshore habitat overall, and what nearshore habitat remains has less diverse habitat for fish. We investigated whether both impacts of lake level decline may be causing declines of Tui Chub Siphateles bicolor, a large minnow native to Pyramid Lake that spawns in nearshore habitat. …
The Effect Of Agrivoltaics On Irrigation Water Consumption In Central California, London Camba
The Effect Of Agrivoltaics On Irrigation Water Consumption In Central California, London Camba
Undergraduate Theses
An agricultural system where solar energy generation and agricultural systems are used together for mutual benefit, agrivoltaics reduces loss of water due to evaporation, particularly in drylands. Central California has faced extreme droughts, and water has become a scarce resource. However, the wide-scale use of agrivoltaics has been limited due to lack of knowledge about agrivoltaics and also the lack of funding for start-up agrivoltaics projects. Therefore, this research investigated the potential for agrivoltaics in Central California to reduce irrigation water consumption using a review of multiple crop studies using agrivoltaics to determine an optimal crop for agrivoltaics and a …
An Exploration Of Synergy Evaluation Application Model To Support Implementation On Merger And Acquisition, Jieping Mei
An Exploration Of Synergy Evaluation Application Model To Support Implementation On Merger And Acquisition, Jieping Mei
Electronic Theses, Projects, and Dissertations
ABSTRACT
The project focuses on a comprehensive system’s analysis and design of the front-end of the Synergy Evaluation Application Model (SEAM) system for mergers and acquisitions (M&As). The research questions asked are: Q1. How did the SEAM system incorporate the system requirements and design that incorporated the strategic goals and priorities of both the acquirer and the acquiree? Q2. What data sources will the SEAM system rely on, and how does it overcome data integration, automation, visualization challenges? Q3. How will the model identify build in potential synergies, both quantitative and qualitative? The research questions were analyzed through the SEAM …
Open-Source Optimization For Green Last Mile Delivery And Other Applications, John Sooter
Open-Source Optimization For Green Last Mile Delivery And Other Applications, John Sooter
Industrial Engineering Undergraduate Honors Theses
Solving combinatorial optimization problems at scale and of sufficiently interesting context has historically required commercial solvers and access to proprietary company data. The development of performant open-source mathematical programming software and crowdsourced datasets has created an opportunity for individuals and enterprises alike to consider alternative solutions to problems with social and personal implications. This honors thesis represents a summary of my undergraduate research work, an application of optimization to three distinct problems connected to these developments. First, we present an optimization study of a last mile delivery system that shows optimization for energy consumption can generate vehicleindependent fuel savings at …
Seeking Steatite: Analyzing The Spatial Distribution Of Southern California Arrow Shaft Straighteners, Christina Angela Livingston
Seeking Steatite: Analyzing The Spatial Distribution Of Southern California Arrow Shaft Straighteners, Christina Angela Livingston
Electronic Theses, Projects, and Dissertations
Arrow shaft straighteners are ground stone tools used in the production of arrows. Over the years, before Spanish colonialism, California Natives formed arrow shaft straighteners using various types of stone, such as granite or basalt. My thesis will focus on the arrow shaft straighteners made out of steatite. Steatite, or soapstone, is a metamorphic rock that is smooth to the touch. The smoothness makes steatite very easy to carve and modify. In California, there are many main sources of steatite. For my thesis, I will focus only on four of these sources: Inyo County, Santa Catalina Island, Sierra Pelona, and …
Exploring The Role Of Near Channel Geospatial Attributes To Predict Suspended Sediment Concentration Patterns Across The Conus Region, Aaron J. Sigman
Exploring The Role Of Near Channel Geospatial Attributes To Predict Suspended Sediment Concentration Patterns Across The Conus Region, Aaron J. Sigman
All Graduate Theses and Dissertations, Fall 2023 to Present
High concentrations of suspended sediment (SSC) in a river can represent a critical water quality concern, reduce the storage capacity of reservoirs, and impact aquatic habitat. The total amount of sediment is calculated from a combination of river properties, including the amount of available sediment and the flow of water carrying the sediment. Water flow properties can be found using local information about the channel, however understanding the concentration of sediment in the river requires understanding the supply of sediment from the watershed. To understand where sediment is coming from, we examined over 1000 United States Geological Survey sites with …
Space-Time Pattern Of Underground Radon Emission And The Influence Of Environmental Factors Using Sensor Networks, Sumya Tasnim
Space-Time Pattern Of Underground Radon Emission And The Influence Of Environmental Factors Using Sensor Networks, Sumya Tasnim
Geosciences Theses
Radon is the leading cause of lung cancer after smoking. There is a lack of information regarding underground radon concentrations at a local scale. This research assessed the underground radon emissions from 30 sensors from May 2022 to January 2023. This thesis utilized the emerging hotspot technique to identify the hotspots and coldspots of underground radon concentrations. It then evaluated their correlations with temperature, humidity, air pressure, CO2, and volatile organic compound (VOC). The results indicated that the western side of the testbed and the warmer season had more hotspots than the rest of the area and colder …
Traffic Analysis Of Cities In San Bernardino County, Sai Kalyan Ayyagari
Traffic Analysis Of Cities In San Bernardino County, Sai Kalyan Ayyagari
Electronic Theses, Projects, and Dissertations
This research offers an in-depth analysis of vehicular traffic within San Bernardino County, California, aiming to spotlight congestion areas and suggest improvements for more efficient and sustainable transportation. Leveraging 2021 data from StreetLight Data, traffic patterns in 15 key cities were examined based on their population sizes, covering various vehicle types to dissect dynamics and flow. The methodology focused on analyzing trip purposes and metrics to calculate Vehicle Miles Traveled (VMT) and its influence on congestion and environmental factors.
Findings indicate considerable disparities in traffic volume, purposes, and timings across different urban areas, with population density and intercity connections significantly …
Roads And Corresponding Travel Time To Markets: Assessing Climate Vulnerability In Nepal, Kaitlyn Crowley
Roads And Corresponding Travel Time To Markets: Assessing Climate Vulnerability In Nepal, Kaitlyn Crowley
Undergraduate Honors Theses
Roads exist as a physical and theoretical connection between people and places around the globe. In addition to providing a route from one point to another, roads are also an indicator of access to markets and of poverty. However, current road datasets, particularly the Global Roads Open Access Data Set, are out of date or incomplete, necessitating new sources of data for analyses involving road networks. This study explores the relationship between climate change and access to markets in Nepal. We seek to identify isolated communities that are likely to experience detrimental outcomes associated with environmental threats, such as increasing …
The Machine In The Rice Field: A Spatial Analysis Of Mechanized Rice Processing Infrastructure Along The Cooper River, 1780 - 1830, Jacob Hockenberry
The Machine In The Rice Field: A Spatial Analysis Of Mechanized Rice Processing Infrastructure Along The Cooper River, 1780 - 1830, Jacob Hockenberry
All Theses
This thesis examines the spatial and physical characteristics of mechanized rice processing infrastructure along the Cooper River in South Carolina’s Lowcountry between 1780 and 1830. Historic rice plantation plats and modern geospatial data provided new information regarding the location of rice processing machines in relation to other plantation landscape features. This research analyzed seven rice plantations that contained these machines. Each plantation plat was georeferenced using ArcGIS Pro to support a detailed spatial analysis of these processing sites. While literature has extensively detailed the social, economic, environmental and enslaved aspects of rice culture in the Lowcountry, little research has specifically …
Essays On Environmental And Natural Resource Economics, Annaliese R. Winton
Essays On Environmental And Natural Resource Economics, Annaliese R. Winton
All Dissertations
This dissertation explores how markets and producers respond to environmental risks that are becoming more severe due to climate change. It is comprised of two essays that empirically quantify the economic impacts of two water-related risks: storm surge flooding and groundwater depletion. In the first chapter, I estimate the price differentials associated with single-family homes in hurricane evacuation zones in Miami-Dade County, Florida, using two near-miss hurricanes as a source of exogenous information. The second chapter estimates the impacts of groundwater depletion, as captured through declining well capacity, on irrigation decisions in the Colorado portion of the Republican River Basin.
Emergency Department Utilization By South Carolina Patients With Type 2 Diabetes: A Needs Assessment To Inform Primary Care Access And Telehealth Improvement, Beverly Wilson Holmes
Emergency Department Utilization By South Carolina Patients With Type 2 Diabetes: A Needs Assessment To Inform Primary Care Access And Telehealth Improvement, Beverly Wilson Holmes
MUSC Theses and Dissertations
BACKGROUND: Type 2 diabetes (T2D) is a major population health issue that affects 9.4% of the United States (US) while disproportionately affecting minority populations. T2D is highly prevalent and correlated with increased morbidity as well as early mortality rates, making it the seventh leading cause of death in the US in 2019. There is a high prevalence of T2D in the US and approximately 7 million people are undiagnosed.
OBJECTIVE: To assess if race plays a role in ED utilization and identify geographic areas where improvement in primary care and support by telehealth would be of greatest value. …