Environmental Public Health Commons^™

Environmental Perspective For System Dynamics Modeling Of Stunting Mitigation To Achieve The Sustainable Development Goals In West Sumatra, Indonesia, Elsa Yuniarti, Nabila Azzahra, Yulhendri Yulhendri, Heldi Heldi, Mery Delvina, Saskia Putri Azeli

Kesmas

This study developed a system dynamics model to simulate stunting reduction in West Sumatra Province, Indonesia, by integrating infant and toddler health, maternal health, and environmental determinants. Secondary data from 2020–2024 on low birth weight, immunization, malnutrition, exclusive breastfeeding, maternal chronic energy deficiency, iron and folic acid supplement distribution, sanitation, and safe drinking water access were compiled from West Sumatra Provincial Health Office and Statistics Indonesia, and validated through consultation with five stakeholder institutions. Causal Loop Diagrams mapped feedback relationships among determinants and were translated into Stock Flow Diagrams using Powersim Studio 10. The model was validated through structural verification, …

Staff Re-Entry Plan — Indian Trail, Flett, Woodridge, Travis Schulhauser

Spokane Wildfire Academic Consortium Repository

Following the downgrade of Level 3 Evacuation orders at Flett Middle School and Indian Trail and Woodridge elementary schools on Aug. 9, district staff worked with Fulcrum Environmental Consulting to conduct visual inspections and air-quality testing at these sites. More than 100 interior and exterior locations were tested, with indoor air quality within the Good-to-Moderate range under the EPA Air Quality Index. Inspectors also found no indication of unusual ash, soot or other settled particulates inside or outside the buildings.

Clearing The Air: Tracking Spatial And Temporal Pm2.5 Variability Along A Biking Transect In Chicago, Beau R. Rass

DePaul Discoveries

Fine particulate matter (PM₂.₅) poses significant risks to human health and disproportionately affects marginalized communities in urban environments (World Health Organization [WHO], 2021; Tessum et al., 2021). Using low-cost mobile sensors, this study explored spatiotemporal PM₂.₅ concentration patterns along a north–south transect of Halsted Street in Chicago. A 2B Technologies Portable Aerosol Monitor (PAM) mounted on a bicycle was used to continuously record PM₂.₅ concentrations with associated GPS coordinates at approximately two-second intervals during 16 sampling events between 08-12-2025 and 10-05-2025. PM₂.₅ concentrations did not differ significantly among the South Side, West Loop, and North Side regions, contrary to the …

Assessing Indoor Heat Vulnerability And Cooling Strategies In Three Mobile Home Communities In Boulder, Colorado, Usa, Mehdi P. Heris, Skye Niles, Alana Wilson, Megan Mccurdy, Amy Lacourse, Nick Lankau

Biology, Chemistry, and Environmental Sciences Faculty Articles and Research

Extreme heat is an increasing public health and environmental threat shaped by both physical and social factors. This study assesses the vulnerability of mobile homes and their residents at three mobile home parks in Boulder, Colorado. We examined indoor temperature, housing conditions, and social and personal risk factors of the households. We monitored indoor and outdoor temperatures using 27 indoor and 5 outdoor temperature data loggers, comparing mobile homes with air conditioning, swamp coolers, and passive cooling designs. This work provides a detailed analysis of indoor temperature patterns and demonstrates how evaluating trends yields insights into the performance and effectiveness …

Environmental Mercury Alters Immune Pathways Linked To Autoimmune Risk In Mice Mirroring Humans, Maurgan Lee, Paul Stemmer, Randall Gill, Allen Rosenspire, Anil Aranha, Heather Gibson

Medical Student Research Symposium

Background and Purpose: Mercury is a pervasive environmental contaminant, and human epidemiologic studies have linked chronic low-level exposure to increased autoimmune disease-risk. Dysregulated lymphocyte activation and impaired signaling tolerance are central mechanisms in human autoimmunity. Protein phosphorylation governs lymphocyte differentiation and function, alterations in phosphoproteomic networks may represent a signature of immune disruption. This study evaluates how low dose mercury exposure modifies B and T cell abundance and intracellular signaling patterns in BALB/c and Diversity Outbred (DO) mice.

Methods: BALB/c and DO mice were exposed to low dose HgCl2 in their water for two weeks or provided standard water controls. …

Quantifying Black Carbon Concentrations In Georgia And Analyzing Associated Public Health Risks, Khloe R. Osborne

Honors Theses

Quantifying Black Carbon Concentrations in Georgia and Analyzing Associated Public Health Risks

One of the most daunting challenges of the industrial world is air pollution. Within this broad spectrum, there is an inhalable particle group named PM2.5, which contains black carbon. Black carbon has evidence that supports the generation and worsening of adverse health impacts, which may include birth complications, cognitive deficits in children, pulmonary aggravation, asthma, cardiovascular issues, neurological degenerative patterns, and cancer risk. This is especially seen in vulnerable populations, like children, elderly, and those who already suffer from weakened health, many of which reside in the southern …

Using Geospatial Analysis To Compare Metropolitan Greenspace And Adolescent Obesity, Rachel Schild, Denyelle Kenyon, Zachary Schild

Scholarship Pathways Program

Using Geospatial Analysis and Machine Learning to Compare Metropolitan Greenspace and Rates of Adolescents with Obesity

 Rachel Schild MD | DenYelle Kenyon PhD

 Introduction: Insufficient outdoor activity, influenced by limited access to exercise-friendly greenspaces, may contribute to increasing childhood obesity rates. However, rigorous evaluation of greenspace quality on a citywide scale is lacking. This study aims to characterize greenspace vegetation types and correlate them with adolescent obesity outcomes, identifying optimal characteristics for promoting health. This data could aid city planners in optimizing greenspace allocation and improving vegetation choices.

Methods: Satellite imagery and municipal data were used to map ten cities, …

Thermal Inequities In Public Parks And Open Spaces In Los Angeles Determined By Remote Sensing, Ashley Agatep, Joshua B. Fisher, Kainani Tacazon, Ambar Rivera, Rossmery Zayas, Reginald Archer, Juan Carlos Ruiz Malagon, Jason A. Douglas

Biology, Chemistry, and Environmental Sciences Faculty Articles and Research

Urban heat island (UHI) effects are amplified by disparities in community-level cooling infrastructure—such as urban public parks and open spaces (PPOS)—with the most severe impacts occurring in communities that lack sufficient city-wide cooling resources. We found that the underserved community of South Los Angeles, as compared to their neighboring West Los Angeles counterparts, suffers a double burden of inequitable (1) access to and (2) absence of cooling materials and surfaces within these spaces, resulting in significantly hotter temperatures. Identifying these inequities requires high-resolution temporal and spatial mapping of surface temperatures, which has been previously limited. In this community-based participatory research …

Heat And Socioeconomic Deprivation Compound To Drive Coronary Heart Disease In Los Angeles, Shutong Huo, Tessa R. Pulido, Reginald S. Archer, Joshua B. Fisher, Jason A. Douglas

Biology, Chemistry, and Environmental Sciences Faculty Articles and Research

Background:

Socioeconomic deprivation and environmental heat exposure each increase cardiovascular risk, yet evidence is limited on how these stressors co-occur and jointly shape disease burden within cities. Mapping their overlap can inform equity-oriented planning and needs-based allocation of health and social protection resources.

Methods:

We conducted an ecological geospatial analysis of 2,513 census tracts in Los Angeles County. Adult coronary heart disease (CHD) prevalence was obtained from CDC Population Level Analysis and Community Estimates (2021). Socioeconomic deprivation was measured using the Social Deprivation Index (SDI), and heatwave surface heat hazard was measured using land surface temperature (LST) retrieved from the …

Investigating Tau Pathology In The Retina And Anterior Segment Structures Of The Eye In A 3-Nitropropionic Acid–Induced Tauopathy Mouse Model, Mohamed Sayed Ahmed Abdel-Kader Qasem

Theses and Dissertations

Background and Objectives: Alzheimer's disease, the most prevalent neurodegenerative disorder in older adults, is characterized by accumulation of hyperphosphorylated tau and amyloid-beta (Aβ) plaques in the central nervous system. Given the retina's shared embryological origin with the brain, its direct neural connectivity via the optic nerve, and similarities in vasculature and age-related degeneration patterns, retinal pathology may serve as an early, non-invasive biomarker for Alzheimer's disease. This study employed 3-nitropropionic acid (3NP) as a pathway-specific tauopathy model driven by mitochondrial dysfunction. The study particularly aimed to investigate whether retinal and corneal tau pathology reflects underlying tau-related neurodegeneration triggered by …

Left In The (Road) Dust: Analyzing Advanced Clean Cars Ii In California’S Disadvantaged Communities, Jj Hoffman

Pomona Senior Theses

Across the United States, air pollution disproportionately impacts minority groups. California’s Advanced Clean Cars II (ACC II) waiver was positioned to lead to significant environmental justice impacts, such as reductions in emissions and adverse health outcomes, by establishing stricter regulations for vehicle emissions and ensuring that 100 percent of new passenger vehicle sales are zero-emission by 2035. As the federal government recently nullified ACC II, pollution, and by extension health, could worsen, especially in disadvantaged communities. The thesis established several important relationships, including how disadvantaged communities experienced higher traffic, pollution, and worse health outcomes than non-disadvantaged communities. Though the results …

Neighborhood Socioeconomic Deprivation And Physical Activity Associate With Extracellular Vesicle Size And Cargo In A Community-Based Cohort Of Women, Yvonne Baumer, Elizabeth M. Aquino Peterson, Matthew R. Bavuso, Noel Miller, Cristhian A. Gutierrez-Huerta, Nithya P. Vijayakumar, Sam J. Neally, Kaveri Curlin, Valerie M. Mitchell, Billy S. Collins, Neelam R. Redekar, Subrata Paul, Anca D. Dobrian, Tiffany M. Powell-Wiley

Department of Biomedical and Translational Sciences Faculty Publications

African American (AA) women face disproportionate cardiovascular disease (CVD) risk due to adverse social determinants of health (SDoH), including lower socioeconomic status (SES). Physical activity (PA) and plasma extracellular vesicles (EVs) modulate CVD risk, but their relationships with SDoH remain unclear. This study examines associations between SDoH, PA, and plasma EVs in a Washington, DC-based cohort of at-risk AA women. Participants (N = 24, Age: 57 ± 12, BMI: 35 ± 6, ASCVD: 9 ± 5) joined the Step It Up Community-Engaged, Digital Health Physical Activity Intervention pilot study. EVs were isolated from fasting plasma samples. Multivariable regression, adjusted for …

Technological Interventions For Reducing Climate Change Impacts On Health: An Overview Of Future Possibilities, Sujatha Alla, Vijay Kumar Chattu, Bawa Singh

Engineering Management & Systems Engineering Faculty Publications

Globally, over five million deaths annually are attributed to extreme weather events exacerbated by climate change, such as heatwaves, hurricanes, wildfires, droughts, and floods, which create health crises and economic losses. The 2015 Paris Declaration emphasized climate technology mechanisms, including research and development, to enhance resilience and reduce greenhouse gas emissions. Biotechnological advancements have mitigated about 20% of economic losses since the 1960s, highlighting technology’s potential to address climate-induced health risks.

Air Quality Risks In Public Housing, Brynn Sheehan, Carolyn Caraballo Velez, Vaughan W. Rees, Miasha T. O'Neal, Kristen E. Moore, Katie M. Jones, Jessica Meadows, Sarah Gehlert, Richard Grucza, Andrew Plunk, Kelli J. England

Department Psychiatry & Behavioral Science Faculty Publications

Importance Public housing residents face elevated environmental health risks, yet indoor air quality in these settings remains underexamined. OBJECTIVE: To evaluate indoor air quality in public housing 5 years after implementation of the federal smoke-free housing policy and compare it with outdoor air quality in the same regions.

Design, Setting, and Participants A 1-year cohort study of indoor air quality (particulate matter ≤2.5 μm in diameter [PM2.5]) across 12 multifamily public housing communities in southeastern Virgina for individuals 65 years and older or persons with disability in cities with the highest rated outdoor air quality. Indoor PM2.5 was continuously measured …

Exploring The Impact Of Adverse Childhood Experiences On Preventive Healthcare Utilization In Rural Georgia, Ryan R. Traylor

College of Graduate Studies: Theses & Dissertations

This study examines the relationship between Adverse Childhood Experiences (ACEs) and preventive healthcare use among adults in Georgia, specifically within rural populations facing structural barriers. Using 2023 Georgia Behavioral Risk Factor Surveillance System (BRFSS) data, the research analyzes associations between ACE exposure, rural residence, and preventive care outcomes, including physical exams and flu vaccinations. Guided by an intersectionally adapted version of Andersen’s Behavioral Model of Health Services Use, the study evaluates how predisposing factors, enabling resources, and perceived barriers relate to healthcare engagement. Logistic regression analyses assess the correlation of ACE exposure, cost barriers, provider access, and sociodemographics with preventive …

Evaluasi Keselamatan Alat Permainan Edukatif (Ape) Dan Penataan Area Bermain Outdoor Di Dua Taman Kanak-Kanak, Auri Willyado, Novrikasari Novrikasari, Mona Lestari, Dina Waldani, Desheila Andarini

National Journal of Occupational Health and Safety

Educational Play Equipment (APE) is one of the facilities provided by Early Childhood Education (PAUD) institutions to support the learning process through play. This study aims to assess the compliance of APE and the arrangement of outdoor play areas with the 2018 Guidelines for Managing PAUD Classroom Space, SNI 9169:2023, the Ministry of Education and Culture’s 2021 Safe APE Guidelines for Early Childhood, and Ministerial Regulation No. 3 of 2022. The study employs a qualitative design with a descriptive approach through facility observations, interviews with teaching staff, and a review of school documents. The data analysis process includes data reduction, …

The Cost Of Getting To “No”: Cultural Evolution Of Community Psychology In Two Indiana Communities, Catherine Cullen, Megan Peek

The Journal of Purdue Undergraduate Research

No abstract provided.

Enhancing Public Health Strategies: Addressing The Rsv Burden In Alabama Through Clinical Treatment, Community Prevention, And Surveillance Approaches, Martha K. Findley Roper, Jennifer S. Dawson

Journal of Public Health in the Deep South

Introduction: Respiratory Syncytial Virus (RSV) is a highly contagious pathogen driving morbidity, hospitalizations, and economic burden. This review uses the epidemiological triad and National Wastewater Surveillance System data to assess transmission, viral load spikes in Alabama, and strategies for treatment and prevention.

Methods: A review of literature on supportive care, vaccination, monoclonal antibodies, and emerging nanomedicine was reviewed to evaluate strategies for reducing viral burden and complications.

Results: Trends from December 2024–January 2025 were assessed with National Wastewater Surveillance System data. Primary prevention includes immunization, hygiene, air quality maintenance, and early diagnostics. Tertiary care addresses complications such as secondary …

Disaster Risk Reduction In Rural Indonesia: Evaluation Of The Japan Red Cross Program In Pujiharjo Village, Meyralda Dara Adisa, Pujo Widodo, Anwar Kurniadi, Wilopo Wilopo

Preventia: The Indonesian Journal of Public Health

Pujiharjo Village in Malang Regency, Indonesia, is highly vulnerable to natural disasters. In 2021, the Indonesian Red Cross (PMI) partnered with the Japanese Red Cross Society (JRCS) to implement a community-based disaster preparedness program. This study evaluates the program's effectiveness in terms of community participation, institutional support, and alignment with the Sendai Framework for Disaster Risk Reduction 2015–2030. Using a qualitative case study, data were collected through document analysis of Vulnerability and Capacity Assessments (VCA), Community Action Plans (CAP), and local SOPs. Thematic analysis explored disaster risk perception, governance, mitigation investment, and emergency preparedness. The program successfully improved risk awareness, …

The Timing Of Pubertal Onset Affects Adults Anxiety Behavior In A Sex-Specific Manner, Evan Raubenolt

Honors Projects

This study aims to look at the relationship between the timing of pubertal onset and its long-term effects on adult anxiety behavior in rats. Though the topic of pubertal onset has been frequently discussed in developmental research, its exact effects have been inconsistent. Human models have shown that early and late maturing males are associated with a notable increase in adult anxiety behavior, while in rat models, similar sex-specific effects regarding anxiety have been demonstrated, though those studies focus on a causal relationship between exposure to stress and age of pubertal onset. This study first aims to examine that relationship …

Prevalence And Factors Associated With Alcohol And Illicit Drug Use Among Brazilian Youth: A Multicenter Cross-Sectional Study, Emerson Brito, Marina Bessel, Natalia Luiza Kops, Lucas Albrechet-Souza, Flavia Moreno, Alexis Koskan, Thayane Martins Dornelles, Ben Hur Graboski Pinheiro, Suelen Basgalupp, Eliana Wendland

School of Medicine Faculty Publications

This study examined alcohol and illicit drug use among Brazilian youth aged 16 to 25 during the transition to adulthood. A multicenter, cross-sectional survey was conducted between Sep-2016 and Dec-2017 across all 26 Brazilian state capitals and the Federal District. A total of 8,581 participants completed structured interviews on substance use and sociodemographic characteristics. Lifetime prevalence was 71.6% for alcohol and 30% for illicit drugs. Frequent alcohol use was more common among males, while the most used illicit substances were cannabis (27.4%) and cocaine (9.9%). Participants without a partner had higher rates of alcohol and hallucinogen use, while those with …

Environmental Sanitation In Long-Term Care Facilities: A Focus On Regulations And Implementations, Ruwan Dissanayake Dissanayake Mudiyanselage

All Theses

Environmental sanitation is a fundamental component of infection prevention in long-term care facilities (LTCFs), where residents are at increased risk due to advanced age, underlying health conditions, and communal living arrangements. Despite its critical role, significant gaps remain in implementing environmental sanitation procedures and the regulatory frameworks that guide them.

This study combines two components: (1) an across-state regulatory review of environmental sanitation in LTCF regulations and (2) a cross-sectional survey assessing environmental sanitation characteristics of nursing homes (NHs) and assisted living facilities (ALFs) and Rural and Urban LTCF observation study in South Carolina (SC) . For the regulatory review …

Enhancing Food Security Sustainability Through Digital Information Extension Services In Rural Uganda: Maize Postharvest Evidence-Based Strategies, Jackline Estomihi Kiwelu, Patrick Ngulube

Libraries

Background Postharvest losses caused by poor drying and storage practices lead to maize waste, reduced food availability, unsafe food due to aflatoxin contamination, and income loss for farmers. This exacerbates food insecurity and threatens the livelihoods of rural communities. Leveraging digital solutions to provide quality maize postharvest handling information is critical to mitigating these challenges.

Objective This study examined maize postharvest handling extension information services provided by rural agricultural extension officers in selected districts of Uganda, focusing on how evidence-based practices supported by information sources, expert knowledge, and ICT infrastructure ensure the quality and relevance of the information delivered.

Methods …

Prevalence Of Screening Patients For Alcohol Use In West Virginia: A Cross-Sectional Observational Study, Bayan Abuhalimeh, Christopher Waters, R. Constance Wiener

Journal of Appalachian Health

Introduction: Consequences of alcohol consumption are well-established and compounded by physiological changes of aging (increased sensitivity; medication interactions; etc.). Alcohol screening for all ages is recommended, especially as most Americans believe moderate drinking is acceptable. Screening is important in high alcohol use regions, such as rural areas where isolation is more likely, especially for older adults. The Appalachian Region has a significant rural population of older adults. West Virginia (WV) is representative of Appalachia. It is a rural state, has many older adults, and all counties are Appalachian.

Purpose: The purpose of this cross-sectional study is to determine the likelihood …

Towards Accessibility In Healthcare For Individuals With And Without Hearing Loss: Evaluation Of Usability, Fit, And Communicative Effectiveness Of A Transparent N95 Mask Prototype, Samuel R. Atcherson, Brooklyn Schultes, Jeanne Hahne, Barbara Debaun, Chris Showell

JADARA

The COVID-19 pandemic has underscored the necessity of effective face masks in both public and healthcare settings for mitigating the spread of disease. However, traditional face masks impede communication, posing significant challenges for approximately 13% of the general population and 10% of healthcare and social assistance workers who have hearing loss and who rely on lipreading and other non-verbal cues. Traditional surgical masks and N95 respirator masks serve important roles in healthcare, but they differ in levels of protection. Currently, a transparent surgical mask is available, but not an N95 version. Thus, this study aimed to evaluate the usability, fit, …

A Feasibility Study To Mitigate Arsenic Exposure In Well Water In Oregon, Christine Lucas-Woodruff, Veronic L. Irvin, Laura Nielsen, Meghan Megowan, Lilly Anderson, Julia Pavlosek, Molly Kile

Journal of Extension

Approximately 13 million households in the United States rely on private wells for their drinking water. It is the homeowner’s responsibility to manage the quality of water in their private wells. There are many toxic contaminants that can be present private wells that can negatively impact health. Extension Agents are well positioned to assist homeowners in understanding how to manage toxics in private wells. This study demonstrated the feasibility that motivational education provided by an Extension Agent’ trained in motivational interviewing techniques is able to help homeowners with private wells mitigate their exposure to arsenic by adopting appropriate water treatment.

Differential Mirna Expressions Linking Environmental Risk Factors To Triple-Negative Breast Cancer Stages At Diagnosis, Amjila Bam, Yawen Hu, Xiaocheng Wu, Meng Luo, Nubaira Rizvi, Luis Del Valle, Arnold H. Zea, Fokhrul Hossain, Denise Moore Danos, Jovanny Zabaleta, Augusto Ochoa, Lucio Miele, Edward Trapido, Qingzhao Yu

School of Public Health Faculty Publications

Background/Objectives: Triple negative breast cancer (TNBC) is an aggressive, molecularly heterogeneous subtype of breast cancer, accounting for approximately 10–15% of all cases. While reproductive and metabolic factors contribute to breast cancer development, growing concerns about environmental exposures, alongside biological and socio-cultural influences, underscore the need for targeted prevention strategies across diverse populations. Despite increasing evidence linking biological, socioeconomic, and environmental factors to TNBC outcomes, the molecular mechanisms underlying these relationships remain poorly understood. Micro-RNAs (miRNAs), which regulate gene expression and play critical roles in cancer development, have emerged as potential mediators between environmental exposures and TNBC progression. The goal of …

Assessment Of Covid-19 Risks Related To Behaviour And Body Resistance In The Remote Area: Case Study In Jeneponto, Basri Basri, Andi Tilka Muftiah Ridjal, Lukman Setiawan, Renaldi M

Journal of Environmental Science and Sustainable Development

COVID-19 has posed significant global health threats, with responses varying across populations due to differences in risk perception, behaviour, and biological vulnerability. In Indonesia, most research has focused on urban settings, with limited attention paid to rural or remote communities. This study assesses COVID-19- risks related—specifically behavioural and immunity-related-factors—in the remote area of both Bontoramba Subdistrict, Jeneponto Regency. A cross-sectional study was conducted using cluster random sampling across eight villages, with 183 participants selected from a total of 12,242 households. Data were collected between November to December 2020 using a validated structured questionnaire, administered both online and face-to-face interviews. The …

Tackling Data Quality Challenges In Remote Sensing: Solutions For Reliable Urban Heat Island Analysis, Wei Xia, Aqil Tariq, Hesham El-Askary, Rana Waqar Aslam, Elgar Barboza, Dmitry E. Kucher, Youssef M. Youssef, Habib Kraiem

Mathematics, Physics, and Computer Science Faculty Articles and Research

Urban heat islands (UHIs) pose critical challenges to public health, energy demand, and environmental sustainability, particularly in rapidly expanding urban regions. This study examines the complex relationship between building configurations and integrated green spaces, as well as their combined impact on thermal regulation. It focuses on addressing data quality issues commonly encountered in remote sensing applications. Using high-resolution multispectral and thermal imagery, we developed an integrated modeling approach that captures the collective influence of built form and green infrastructure on urban microclimates. A key finding is the significant linear inverse relationship between green space coverage and land surface temperature, underscoring …

Analyzing Environmental Health: Air Pollution And Human Health Using Geospatial Data Science, Yanhong Huang

Geography ETDs

Air pollution from industrial emissions and wildfire smoke poses growing threats to public health. This dissertation employs geospatial data science to examine these challenges through three interrelated studies. The first study investigates the relationship between maternal residential exposure to industrial pollutants and low birth weight, identifying five chemicals as significant risk factors. The second study assesses the impact of industrial air pollution on lung and bronchus cancer survival, finding that exposure to 1,1,1-trichloroethane and cobalt is associated with reduced survival. The third study explores disparities in wildfire smoke PM_2.5 exposure and its association with asthma exacerbations. Results show disparities …