PFAS Contamination in Freshwater Ecosystems: Correlations with Proximity to Polluters and Trends within fish groups

Data sources:

  • U.S. Environmental Protection Agency

    • National Rivers and Streams Assessment (NRSA)

    • 2020 Great Lakes Human Health Fish Fillet Tissue Study

  • U.S. Department of Transportation Bureau of Transportation Statistics (military base latitude/longitude)

y-axis = fish PFAS measurement

PFAS concentrations in freshwater fish fillets increase quadratically as the distance to a PFAS generating facility decreases, showing the circular dispersion of PFAS from its source.

x-axis = combines distance to pollution source, elevation, fish length

I will add details about the model soon