What exposures are likely to result from flooding of hazardous waste sites due to climate change?

Flooding of hazardous waste sites due to climate change can lead to the release of various dangerous substances into the environment. Dioxins are a significant concern in this context because they are persistent environmental pollutants that can form as a byproduct of various industrial processes and waste incineration. When flooding occurs, dioxins that may be stored in contaminated soil or sediment can be mobilized and enter the water supply, affecting both ecosystems and human health.

The persistence and toxicity of dioxins make them particularly hazardous. They can accumulate in the food chain, leading to long-term health risks for organisms consuming contaminated water or food sources. Dioxins are also known to cause various health issues, including reproductive and developmental problems, immune system damage, and certain types of cancer.

While asbestos, sewage, and PCBs are also potential hazards associated with flooding, dioxins are particularly noteworthy given their extreme health implications and potential for widespread contamination from flooded hazardous waste sites. This highlights the importance of assessing and managing risks associated with climate change and hazardous waste sites to prevent harmful exposures.