ENSC2026NICE47106 ENSC
Type: Graduate
Author(s):
Md Simoon Nice
Environmental Sciences
Advisor(s):
Omar Harvey
Geological Sciences
Gehendra Kharel
Environmental Sciences
(Presentation is private)By leveraging a two-dimensional derivative thermogravimetric (2D-DTG) mixing ratio framework, my research measures distinct lignocellulosic carbon fractions and assesses their dynamics under different soil management over 19-month period (Jan 2023-Jul 2024). The 2D-DTG mixing ratio technique offers a quick, extraction-free method for delineating lignocellulosic fractions and management-induced alterations in soil organic carbon quality. The result shows that cellulose thermal peaks occurred at 330 ± 10 °C, while lignin peaks were detected at 490 ± 10 °C in NT, CC, and COMP soils but shifted to ~401 °C in CC+C soils. Thermal separation between cellulose and lignin domains decreased from ~180 °C (18 min) in NT to ~70 °C (7 min) in CC+C, indicating stronger coupling of lignocellulosic degradation. Cellulose peak intensity increased from 0.2 × 10⁻⁵ (NT) to 1.1 × 10⁻⁵ (COMP and CC+C), while lignin intensity increased from 0.3 × 10⁻⁶ (NT) to 5.4 × 10⁻⁶ (CC+C). Mixing-ratio analysis showed cellulose contributions of 51–58% and lignin contributions of 42–49% across treatments. Mean SOC increased from 1.95% (NT) to 2.17% (CC+C), with cellulose-derived carbon increasing from 1.01% to 1.27%, indicating enhanced lignocellulosic carbon integration under combined cover crop and compost management. Temporal analysis further showed that Lignin-derived carbon increased in later months, rising from ~38–40% to ~45–49%, indicating progressive labilization of recalcitrant lignin and greater incorporation into SOC pools. These results suggest organic amendments enhance lignin retention and long-term soil carbon storage with benefits for nutrient cycling and soil stability.
ENSC2026NICHOLL12072 ENSC
Type: Undergraduate
Author(s):
Ryan Nicholl
Environmental Sciences
Advisor(s):
Asayas Gebremichael
Geological Sciences
(Presentation is private)This study analyzes the spatial relationship between energy infrastructure and population growth in Texas using GIS. Energy datasets, including power plants and pipelines, are combined with population data to evaluate whether infrastructure aligns with areas of increasing demand. Areas that do not have the infrastructure to handle the demands will result in blackouts and possibly more permanent issues to the power grid. Results are expected to show high energy concentration in low-population regions like West Texas, while rapidly growing urban areas such as Dallas–Fort Worth and Houston may face increasing demand pressures. These findings will inform energy planning and infrastructure development for these various energy companies and ONCOR.
ENSC2026TALWAR20275 ENSC
Type: Undergraduate
Author(s):
Sahana Talwar
Environmental Sciences
Advisor(s):
Brendan Lavy
Environmental Sciences
View PresentationStudents find it difficult to work in uncomfortable temperatures. The temperature of the Paschal High School auditorium has been a complaint of students and staff for years. A recent survey found that 75% of students and teachers find the auditorium either uncomfortably cold or uncomfortably hot. This research explores the temperature fluctuations in the auditorium in the context of events taking place in the auditorium. Six sensors were placed around the Paschal High School auditorium and recorded the temperature and humidity every couple of seconds from December 19 to March 1st. From this data, I was able to calculate “feel’s like” temperature, and graph this against time, taking note of any significant events that may have affected temperature.
ENSC2026TRAN3967 ENSC
Type: Undergraduate
Author(s):
Cao Sam Tran
Interdisciplinary
Advisor(s):
Alexander Gina
Interdisciplinary
View PresentationAs climate-related health effects become increasingly more visible, the public perceptions of planetary health education may change. This study explored public expectations for the role of health professionals in planetary health advocacy, education, and clinical practice. A link to an online Qualtrics survey was sent to potential participants through community service events, coalition meetings, and websites. Responses were validated for a final analytical sample of 88 adults aged 18 and older. Results indicate that a large majority of participants have a positive view on environmental conservation, reflected by a mean score of 54.7 (SD 7.8) out of a possible 75 on the New Ecological Paradigm Scale. A majority of respondents indicated they were already observing health impacts of climate change in their daily lives, most commonly as increased allergy-related symptoms (70.2%), injuries due to severe weather events such as storms or floods (64.3%), and heat-related illnesses (57.1%). Respondents indicated that health professionals and professional organizations should play an active role in educating the public and advocating for policy responses to the health effects of climate change. The most frequent responses were found for health professionals bringing climate-health effects to public attention (88.1%), professional organizations engaging in significant advocacy (86.9%), and clinicians leading sustainability efforts in hospitals and clinics (85.7%). Significantly, 78.6% of participants expressed that health professionals have a responsibility to discuss these health effects directly with their patients. Overall, this sample of adults perceives that human health is already negatively affected by environmental changes and strongly supports health professionals to take advocacy and educational roles to address planetary health problems.
ENSC2026WELCH28631 ENSC
Type: Graduate
Author(s):
Abi Welch
Environmental Sciences
Advisor(s):
Tory Bennett
Environmental Sciences
(Presentation is private)The Texas kangaroo rat (Dipodomys elator) is a candidate endangered rodent species whose range has declined substantially across north-central Texas and southwestern Oklahoma. In this study, we conducted behavioral observation surveys focused on identifying signs of mating readiness among the individuals currently housed in the Fort Worth Zoo. Specifically, we compared the behaviors and frequency of behaviors exhibited by isolated individual Texas kangaroo rats with those of paired individuals and among different combinations of paired individuals, including same sex and mixed sex. We identified 18 unique behaviors over the course of our study. Results showed that while a wide range of behaviors were consistently exhibited across trials, clear behavioral indicators of mating readiness were not identified. The behavioral baseline established in this study provides guidance for future studies and contributes to the development of husbandry protocols for the Texas kangaroo rat. Ultimately, this work supports ongoing conservation efforts aimed at maintaining a viable captive population and facilitating future reintroduction initiatives.