GEOL2021GREEN12604 GEOL
Type: Undergraduate
Author(s):
Emery Green
Geological Sciences
Advisor(s):
Michael Pelch
Geological Sciences
Location: Zoom Room 3, 02:39 PM
(Presentation is private)Anxiety related to academics, especially with regards to testing, is a rapidly growing mental health issue impacting all undergraduates at TCU. High levels of test anxiety have been shown to inhibit memory recall, reduce exam scores, and promote poor study habits. Expressive writing is a form of test anxiety intervention consisting of a type of free response developed to allow students to release their minds of anxious thoughts and emotions related to exams. Expressive writing has been shown to reduce test anxiety and improve exam performance. However, the effectiveness of expressive writing may be mitigated by a students’ level of emotional intelligence. Emotional intelligence is defined as the capacity to be aware of, control, and express one’s emotions. In order to better understand the connection between emotional intelligence and expressive writing, I conducted an exploratory mixed-methods study using quantitative survey data to inform our selection of interview participants and the initial development of my interview protocol. Initially, to gain insight into students’ responses to the expressive writing prompt, I collected and coded expressive writing samples from GEOL 10113 students during the Fall of 2020. Prior to the beginning of the semester, I asked the students to complete a Trait Emotional Intelligence Questionnaire-Short Form (TEIQue-SF) to assign a numerical value to their approximate emotional intelligence levels. Next, I stratified students by quartiles into high (Q3), medium (Q2), and low (Q1) emotionally intelligent groups. Then, GEOL 10113 students were asked to participate in focus group interviews, and volunteers were subsequently grouped by their TEIQue-SF score into three focus groups relating to the high, medium, and low emotional intelligence bins. Finally, using the focus group interview data and the selected student’s responses from the initial expressive writing exercise, I found that all of the student responses showed consistent differences between the three focus groups. Highly emotionally intelligent students had more positive experiences with the expressive writing exercise while lower emotionally intelligent students tended to have neutral or negative experiences with the activity. Overall, these data suggest that the level of emotional intelligence relates to how willing students were to convey their thoughts and emotions during the activity, which helped the higher emotionally intelligent students to have positive experiences with the writing exercise. The implications of my study are that while the efficacy of the expressive writing exercise is assumed, emotional intelligence is a confounding variable. Students must engage with it in some sort of authentic manner if they are to benefit from the exercise.
GEOL2024NINO45108 GEOL
Type: Undergraduate
Author(s):
Isabella Nino
Geological Sciences
Richard Hanson
Geological Sciences
Advisor(s):
Richard Hanson
Geological Sciences
Location: Basement, Table 2, Position 3, 11:30-1:30
View PresentationThe regional geological framework of the area I am studying involves a possible major northwest-trending Cambrian to Ordovician rift zone with abundant igneous rocks in parts of Colorado. These igneous rocks may be related to large volumes of Cambrian igneous rocks located along the same trend in southern Oklahoma. My project focuses on plutonic igneous intrusions located in the Wet Mountains in the southern part of the Front Range and in the Powderhorn District farther west. The goal of this project is to discover whether the rocks in Colorado formed during the same major magmatic event as those in Oklahoma. I will be studying thin sections of rock samples from Colorado utilizing a petrographic microscope. I will describe and identify the main igneous minerals from the samples, some of which are rare. I will also study the igneous textures and alteration products in the samples. Geochemical studies in progress will build on these results and will allow detailed comparison with the southern Oklahoma igneous rocks.
ENSC2021LAM64108 GEOL
Type: Undergraduate
Author(s):
Amy Lam
Environmental Sciences
Graham Rice
Environmental Sciences
Advisor(s):
Esayas Gebremicharl
Geological Sciences
Location: Zoom Room 5, 03:11 PM
(Presentation is private)The Mississippi River Delta is the 7th largest river delta on Earth that consists of the Mississippi River and the Gulf of Mexico. Additionally, it contains 40% of the wetlands in the contiguous United States and over two million hectares (4,942,108 acres), an area equivalent to the size of two football fields, of agricultural lands. Due to fertilizer runoff from agricultural lands, the river delta has been experienced excess levels of nitrogen and phosphorus. The excess levels of these nutrients have contributed to water pollution in the delta and the hypoxia zone in the Gulf of Mexico. This research will focus on mapping the levels of nitrogen and phosphorous across the river delta to determine where the highest levels are
GEOL2023PERKEY45097 GEOL
Type: Undergraduate
Author(s):
Caleb Perkey
Geological Sciences
Bradley Roe
Interdisciplinary
Advisor(s):
Esayas Gebremichael
Geological Sciences
Location: Basement, Table 2, Position 2, 1:45-3:45
(Presentation is private)This research will examine the change in size of local aquifers in Texas to determine how drought affects crop yield in Texas, for the aquifers scattered about Texas are the major source of irrigation for farmers in the state. This will be demonstrated by assessing conditions in the San Antonio area (as a case study) due to the severe drought that has affected the area for the past couple of months. Several spatial datasets including remote sensing datasets and results derived using different analysis tools in GIS will be utilized to demonstrate the change in aquifer size and volume during the investigated period.
GEOL2018BURNS56887 GEOL
Type: Undergraduate
Author(s):
Alec Burns
Geological Sciences
Advisor(s):
Xiangyang Xie
Geological Sciences
Tamie Morgan
Geological Sciences
View PresentationLithology and facies of the Lower Williams Fork in the Piceance Basin, Colorado were interpreted using spectral gamma ray logs on Petrel. Models were created using this correlated data to predict the facies in an area with no well data. Different modeling methods will be used, such as object modeling and sequence indication simulation to compare and search for the best fit. Published outcrop measurements were used to constrain subsurface geobody geometry. Models were also used to estimate reservoir rock potential in the Lower Williams Fork.
GEOL2019PEREZ40118 GEOL
Type: Undergraduate
Author(s):
Dylan Perez
Geological Sciences
Advisor(s):
Tamie Morgan
Geological Sciences
Location: Session: 2; 3rd Floor; Table Number: 1
View PresentationOver the last 20 years significant growth has occurred in the northern part of Fort Worth, Texas defined by the zip codes 76131, 76137, 76177, and 76244. Using GIS analysis, this project measured the amount of open area lost and the growth of residential and commercial areas.
GEOL2025MORENO16545 GEOL
Type: Undergraduate
Author(s):
Isabella Moreno
Environmental Sciences
Garrison Kelly
Geological Sciences
Advisor(s):
Esayas Gebremichael
Geological Sciences
Location: Third Floor, Table 10, Position 2, 1:45-3:45
View Presentation
GEOL2021ISHIMWE17236 GEOL
Type: Undergraduate
Author(s):
Benite Ishimwe
Environmental Sciences
Esayas Gebremichael
Geological Sciences
Advisor(s):
Esayas Gebremichael
Geological Sciences
Location: Zoom Room 1, 03:43 PM
View PresentationRapid industrialization and global population growth have increased the number of people living in urban areas worldwide. Developing countries, have seen tremendous increases in their industries over the past decades, which generated both positives and negative effects on their people, environment, and economy. One of the negative impacts of industrialization is industrial pollution and the increase in the number of pollutants released into the environment_ in this case, heavy metals. Heavy metal contamination is an alarming problem that many Developing countries are becoming aware of and trying to address. Heavy metal direct or indirect consumption may result in several health effects in the body, including damage and alteration of normal functioning of organs such as the brain, kidney, lungs, liver, and blood, which later result into acute or chronic diseases. This case study will look at heavy metal contamination cases in Rwanda in different drinking water sources. The focus of this case study will be on some common heavy metals released from industrial waste: Lead, Manganese, Iron, Cadmium, Zinc, and Chromium.
GEOL2021NEWELL30679 GEOL
Type: Undergraduate
Author(s):
Brooke Newell
Geological Sciences
Advisor(s):
Omar Harvey
Geological Sciences
Location: Zoom Room 4, 02:31 PM
View PresentationSynthetic nanomaterials continue to revolutionize how we do things industrially, medically and domestically. As we continue to utilize these materials, the inevitability of them entering the environment and the need to understand the associated consequences rises to the forefront. My research focuses on understanding the chemo-dynamics of interactions between polyamidoamine (PAMAM)-based nanomaterials (most commonly in the biomedical field through drug and gene delivery) and reactive minerals in the environment. Specifically, this presentation will cover the size-dependent binding (and debinding) dynamics of carboxyl-terminated PAMAMs (G-COOH) onto (and from) ferrihydrite (FFH), a form of naturally-occurring iron oxide mineral. Early results suggest that at pH 5, the smaller G1.5-COOH PAMAM binds to (and debinds from) FFH in higher quantities but at much slower rates that the larger G3.5-COOH PAMAM. The higher quantities of G1.5-COOH PAMAM being bound to (or debound) from FFH is attributable to its smaller size - facilitating access to internal micropore space in FFH that are inaccessible by the larger G3.5-COOH PAMAM. Difference in the accessibility of internal FFH micropore space by the different sized PAMAMs would also explain observed trends in their rates of binding and debinding. In future research, I will be targeting the confirmation of early results and the expansion of my study to include G-COOH PAMAMs larger than G3.5-COOH.
GEOL2018WALKER38503 GEOL
Type: Undergraduate
Author(s):
John David Walker IV
Geological Sciences
Advisor(s):
Tamie Morgan
Geological Sciences
View PresentationPublic awareness of human rights violations in cobalt-rich mines of the Democratic Republic of Congo have American cobalt consumers scrambling for reliable suppliers to meet rising demand, with uncertainties about futures in cobalt's supply chain. Global cobalt production supply forecast falls short of global demand forecast for the next ten years, even with the completions of major planned mined projects. The exponential increase in demand for cobalt results from its utility in personal electronics batteries, electric vehicle batteries, and jet engine construction. Chemical extracting operations whose sole purposes are to extract cobalt are not profitable in the status quo, leaving a window of opportunity for reclaimed cobalt to take hold in the market. This project studies consumer patterns to determine "urban mine" qualities in Texas. The resulting analysis exists to be cross-applied to other states to determine target regions best suited for cobalt reclamation strategies in hopes of securing America's geopolitical mineral stability.
GEOL2025SINNETT43015 GEOL
Type: Undergraduate
Author(s):
Audrey Sinnett
Environmental Sciences
West Tyndal
Environmental Sciences
Advisor(s):
Esayas Gebremichael
Geological Sciences
Location: FirstFloor, Table 2, Position 2, 1:45-3:45
View PresentationWe propose a GIS project analyzing waste disposal accessibility by comparing recycling quality between low-income and high-income neighborhoods. Using spatial analysis and field data, we will compare the amount of waste generated to the income of Los Angeles counties, and document any trends. The findings will provide insights into potential disparities in waste management services and inform policy recommendations for improving recycling programs in underserved communities.
GEOL2021DUNCAN3921 GEOL
Type: Undergraduate
Author(s):
Connor Duncan
Geological Sciences
Annie Deck
Environmental Sciences
Advisor(s):
Esayas Gebremichael
Environmental Sciences
Location: Zoom Room 2, 01:42 PM
View PresentationThe Atlantic Forest, which extends over 17 Brazilian States, is one of the richest biomes in the world. Historically it has been a hot spot for biodiversity including endangered and endemic species. Despite this, only 15% of the forest’s original range remains. This loss is disproportionally distributed as 4 of the 17 states accounts for 90% of the loss. The source of this deforestation can be attributed primarily to logging developments and eucalyptus plantations. Through using public geodatabases, satellite imagery, and ArcGIS Pro we will show this forest loss and fragmentation in a visually accessible way.
GEOL2018OHRMUNDT44993 GEOL
Type: Undergraduate
Author(s):
Sierra Ohrmundt
Geological Sciences
Advisor(s):
Tamie Morgan
Geological Sciences
View PresentationLandsat-8 data was used to test the effectiveness of using spectral analysis and remote sensing in the differentiation of lithological units and mapping geology in Namibia. The study area is located in SW Namibia, in an arid region with little vegetation, making it an ideal place for remote sensing analysis. Different color composites and band ratios were compared to find the image providing the most geologic information and highest contrast between units. A false color composite (6,3,2 in red-green-blue) was first created to to show differences in bare earth, and from there, various band ratio combinations were created. Geologic maps were used to verify the results and select the best band combination. The best color composite image was created using band ratios from (7/6, 6/5, 4/2), and allowed identification of lithological units and vegetation. The results show that it is possible to draw valid lithological conclusions from spectral patterns, and that high quality imagery can be used to update existing geologic maps or used for exploration.
GEOL2023NEWELL12096 GEOL
Type: Undergraduate
Author(s):
Brooke Newell
Geological Sciences
Advisor(s):
Omar Harvey
Geological Sciences
Location: Basement, Table 9, Position 1, 1:45-3:45
(Presentation is private)As the nature and quantity of new/novel nanomaterials continue to expand to meet industrial, medical, and domestic demands, their accidental or intentional release becomes inevitable. To this end, an evolving understanding of the interaction dynamics between nanomaterials and naturally occurring geomaterials is central to supporting continued sustainable development and use of nanomaterials. The current study explores the chemodynamics of the organic nanomaterial, polyamidoamine (PAMAM) dendrimers, binding to (and debinding from) ferrihydrite. Specific focus is placed on how PAMAM size and pH affects the reaction between three carboxyl-terminated PAMAMs (Gx.5-COOH) sorbing/desorbing to/from the variably-charged ferrihydrite (FFH). Since both ferrihydrite and PAMAM exhibit pH-dependent variation of speciation, it is expected that binding/debinding dynamics of differing sizes of PAMAM will vary. Investigating the quantity, rate, and dynamics of these reactions provides insight into the type of bonding occurring (physiosorption, electrostatic bonding, or hydrogen bonding) and the location of bonding (surface versus micropore spaces). The information gained from this study will help to develop a more holistic picture of the environmental fate of synthetic nanomaterials.
GEOL2024KELSEY36990 GEOL
Type: Undergraduate
Author(s):
Wilson Kelsey
Environmental Sciences
Nicole Kiczek
Environmental Sciences
Advisor(s):
Esayas Gebremichael
Geological Sciences
Location: First Floor, Table 6, Position 1, 11:30-1:30
(Presentation is private)Surface water plays a critical role in meeting Texas’s water demands, particularly for municipal use. In the State of Texas, there are 188 major water reservoirs, 15 major river basins, and 8 coastal basins. These water sources serve as the lifeline of Texas’ urban and agricultural populations. In our study, we will be examining how proximity to these sources affects development, particularly focusing on population density to determine the type of population (urban or agricultural). Our findings have the potential to provide insights that can inform city water departments near major water resources with high population density and aid with water demand and scarcity management.
GEOL2022HART36153 GEOL
Type: Undergraduate
Author(s):
William Hart
Geological Sciences
Advisor(s):
Esayas Gebremichael
Geological Sciences
Location: Third Floor, Table 10, Position 1, 1:45-3:45
View PresentationFort Worth, Texas has become one of the most populated areas in the United States. With a growing influx of commuters on a daily basis, there is no doubt that there will be a large amount of car crashes in the city. According to the Texas Department of Transportation, in 2020 there were over 15,000 car crashes while in 2021 there were over 17,000 car accidents. In 2022 alone there have been over 3000 car crashes already. Many of these car crashes are likely avoidable and finding the areas that are most susceptible to these accidents will be valuable knowledge for drivers and the city. Applying ESRI ArcGIS Pro’s spatial analysis extension to the Texas Department of Transportation's car accident the roads of Fort Worth with high crash and fatality rates will be found and mapped accordingly.
GEOL2022NEWELL1156 GEOL
Type: Undergraduate
Author(s):
Brooke Newell
Geological Sciences
Omar Harvey
Geological Sciences
Advisor(s):
Omar Harvey
Geological Sciences
Location: Third Floor, Table 3, Position 3, 11:30-1:30
View PresentationAs the nature and quantity of new/novel nanomaterials continue to expand to meet industrial, medical, and domestic demands, their accidental or intentional release becomes inevitable. To this end, an evolving understanding of the interaction dynamics between nanomaterials and naturally-occuring geomaterials is central to supporting continued sustainable development and use of nanomaterials. The current study explores the chemodynamics of the organic nanomaterial, polyamidoamine (PAMAM), binding to (and debinding from) ferrihydrite. Specific focus is placed on how PAMAM size affects the quantity, kinetics and dynamics for three carboxyl-terminated PAMAMs (Gx.5-COOH) sorbing/desorbing to/from the variably-charged ferrihydrite (FFH). Early results suggest that at pH 5, the smaller PAMAM G1.5-COOH sorbed/desorb to/from FFH in similar quantities but at slower rates than G3.5-COOH. Sorption/desorption was also found to occur via 1- or 2-steps with a faster surface-mediated step being followed by a slower diffusion-mediated step and the proportion of surface-mediated: diffusion-mediated sorption/desorption increasing with PAMAM size (i.e. G1.5-COOH<G3.5-COOH). This presentation will further cover results obtained with G5.5-COOH PAMAM.
GEOL2025BOURGEOIS38565 GEOL
Type: Undergraduate
Author(s):
Sovereign Bourgeois
Environmental Sciences
TJ Willson
Geological Sciences
Advisor(s):
Esayas Gebremichael
Geological Sciences
Location: SecondFloor, Table 3, Position 2, 1:45-3:45
View PresentationPrior to 2019, Texas used red-light traffic cameras to deter drivers from driving recklessly and running red lights. However, due to legislation signed by Governor Greg Abbott, red-light cameras are no longer used in Texas. This decision was made to ‘protect drivers' constitutional rights.’ Additionally, it was argued that these cameras increased the rate of rear-end collisions.
This study investigates the effect of removing red-light cameras in Fort Worth before and after the ban by examining the rate of different types of collisions. The location data of crash sites and police reports will be mapped using ArcGIS Pro to determine the frequency and density of these crashes.
GEOL2023KELLY63459 GEOL
Type: Undergraduate
Author(s):
Matt Kelly
Geological Sciences
Advisor(s):
Esayas Gebremichael
Geological Sciences
Location: Third Floor, Table 2, Position 2, 11:30-1:30
(Presentation is private)This study will develop (livable) suitability index for areas within Fort Worth with respect to the availability of various amenities (walkability, parks, etc.), public transport, proximity to fresh produce and entertainment (restaurants, etc.), and other relevant services. This is important as the City of Fort Worth has some of the lowest transit scores compared to major cities across the US especially with those having similar population as Fort Worth. Several spatial analysis techniques including proximity and overlay analysis will be undertaken using tools in ArcGIS Pro and ArcGIS Online to attain the objectives of the study.
ENSC2023BONECK8740 GEOL
Type: Undergraduate
Author(s):
Megan Boneck
Environmental Sciences
Audrey Haffner
Environmental Sciences
Gisela Pacheco
Environmental Sciences
Zoey Suasnovar
Environmental Sciences
Advisor(s):
Esayas Gebremichael
Geological Sciences
Location: Basement, Table 8, Position 2, 1:45-3:45
View PresentationThis research assesses the relationship between income per capita and the amount of maintenance received for the major roads across the State of Texas. Relevant datasets and analysis techniques such as demographic (census data), population density (distribution), road network, maintenance records, etc. will be carried out using ArcGIS Pro software. A series of maps highlighting analysis results derived based on the various parameters will be produced to provide a comprehensive overview of the relationship between the variables, if any, that would be useful for future decision-making.
GEOL2026LINDOW57443 GEOL
Type: Undergraduate
Author(s):
Anna Claire Lindow
Environmental Sciences
Jack Grimm
Geological Sciences
Advisor(s):
Esayas Gebremicheal
Geological Sciences
Location: Third Floor, Table 5, Position 1, 11:30-1:30
View PresentationThe Fort Worth metropolitan area faces increasing roadway congestion, automobile dependency, and growing accessibility challenges for households with limited vehicle and physical access. Although Tarrant County contains several rail assets, much of the regions' transit network remains limited in coverage and connectivity compared to neighboring systems in Dallas. Rather than proposing new infrastructure, this study aims to evaluate the existing rail corridors within Tarrant County to identify where improvements could generate the greatest mobility, equity, and connectivity benefits.
Using ArcGIS Pro, a weighted multi-criteria analysis is applied to three existing corridors where freight lines are already present: a south-to-north line dubbed the “Green Line”, with termini in Burleson and Keller, a west-to-east line dubbed the “Blue Line”, with termini in Benbrook and Arlington, and a southwest-to-northeast line dubbed the “Purple Line”, with termini in Crowley and Euless/Grapevine. Each corridor meets at Fort Worth T&P / Central stations and stops in significant population/economic centers. Buffers surrounding each corridor are analyzed to evaluate demographic demand, transportation efficiency, connectivity, and physical feasibility. Key variables include the percentage of households without vehicles, median income, senior and disability populations, highway congestion proximity, risk factors, and major destinations served.
By integrating demographic vulnerability indicators with transportation demand and physical constraints, this study identifies which existing retail corridors demonstrate greatest need and potential for targeted improvements. The results provide a GIS-based framework for prioritizing transit investments in automobile-dependent metropolitan regions and offer data-driven guidance for improving rail accessibility and connectivity across Tarrant County.
GEOL2024HAYES62226 GEOL
Type: Undergraduate
Author(s):
Will Hayes
Geological Sciences
James Hufham
Environmental Sciences
Advisor(s):
Esayas Gebremichael
Geological Sciences
Jason Faubion
Ranch Management
Location: Second Floor, Table 4, Position 3, 1:45-3:45
View PresentationToday’s farmers must grasp a wide range of topics beyond just planting, including soil composition, weed management, nutrient requirements, weather patterns, pest control, disease prevention, equipment use, and climate considerations. Precision agriculture, a tool that allows for the visualization of data in an agricultural view to help ranchers better understand their land and how to best supply resources to their land, can be a tool to increase efficiency and production to the agricultural industry as a whole. Precision agriculture can help farmers “more precisely determine what inputs to put exactly where and with what quantities.”(GIS lounge para. 3). In this proposal we plan to demonstrate how precision agriculture with the use of Landsat satellites analyzes the greenness of vegetation using indices like the Normalized Difference Vegetation Index (NDVI). Using these tools we can use drones to collect plant height and plant count, biomass estimates, the presence of diseases and weeds, plant health and field nutrients, as well as 3D elevation and volumetric data.
GEOL2025VARMAH27524 GEOL
Type: Undergraduate
Author(s):
Daphne Varmah
Geological Sciences
Advisor(s):
John Holbrook
Geological Sciences
Location: Basement, Table 2, Position 1, 1:45-3:45
(Presentation is private)The Coll de Montllobar cliffs in the Pyrenees Mountains contain plant fossils known as root models, which show signs of oxidation and reduction along a depositional dip, indicating varying environmental conditions Since plant roots do not grow below standing water levels, these fossilized roots and their distribution can serve as markers for past water table positions. This study examines whether root density decreases toward the bottom of the channels, indicating that roots stopped growing once they reached below the water table. If the roots disappear at a certain depth, it suggests that the bar was saturated at that level, stopping root growth. By analyzing the presence and absence of these roots, we aim to determine if they mark a clear boundary indicating historical water table levels. Our findings contribute to understanding past depositional environments and hydrological conditions in this region
GEOL2024FOXX7187 GEOL
Type: Undergraduate
Author(s):
Sarah Foxx
Geological Sciences
Advisor(s):
Esayas Gebremichael
Geological Sciences
Arthur Busbey
Geological Sciences
Location: First Floor, Table 5, Position 1, 11:30-1:30
View PresentationThe dermal ornamentation of reptiles and lower vertebrates is a largely untouched field of research, and thus common patterns or a specific purpose for the ornamentation has yet to be identified and/or agreed upon by paleontologists. This study strives to use various spatial and image analysis techniques to identify any patterns in the ornamentation on the skulls of both ‘lower’ vertebrate captorhinids and modern crocodilians to better understand the purpose of such ornamentation and why it has persisted from lower vertebrates to modern-day reptiles. Any information that can be derived from the research may aid modern understanding of the evolution from lower vertebrates to modern reptiles.
GEOL2021LAM52344 GEOL
Type: Undergraduate
Author(s):
Amy Lam
Environmental Sciences
Advisor(s):
Omar Harvey
Geological Sciences
Location: Zoom Room 1, 01:18 PM
(Presentation is private)The reusing, recycling, and reduction of waste streams is seen as a viable sustainability strategy. One major waste stream is coffee grounds with about 11.5 million kilograms being generated per day in America of which 90% is landfilled. This waste stream can be repurposed into usable carbon-based materials to address issues of climate, pollution, or engineering applications. For my research, I am converting spent (used) coffee grounds into biochars, a type of carbon-based material, with different charring (burning) temperature to measure the removal of lead (Pb2+) from contaminated water. The charring temperature was changed in order to determine the optimal charring temperature for water treatment. This presentation will go into the maximum amount of lead the biochars can remove, how fast the biochars can remove the lead and the properties of biochars that allow for such removal. Further results, methodology, and modeling applications will be discussed in the presentation.