Honors Theses

Date of Award

Spring 5-9-2026

Document Type

Undergraduate Thesis

Department

Biology

First Advisor

Courtney Roper

Second Advisor

Sharday Ewell

Third Advisor

Kris Zierold

Relational Format

Dissertation/Thesis

Abstract

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 state of Georgia. To assess this, black carbon concentration was measured over the year (2015) at four different locations (Rome, South Dekalb, Albany, Brunswick) in Georgia and compared by astronomical season and month. Then, the ratio of black carbon to PM2.5 ratio was found and assessed. It was found that black carbon concentrations and ratios were higher in the fall, followed by winter seasons, likely due to industrial heating and meteorological events. Concentrations and ratios were lowest in the summer, followed by spring. It was also found that in more urban areas, like South Dekalb, black carbon concentrations and ratios were higher throughout the year. Ultimately, when more sources of black carbon emissions are used, there is a higher risk of negative health effects that might come along with it, so preventing exposure is necessary for public health.

Creative Commons License

Creative Commons Attribution 4.0 International License
This work is licensed under a Creative Commons Attribution 4.0 International License.

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