Short Wave Measuring Health Risks After A Chemical Spill
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Feb 27, 2023 This discussion dives into the aftermath of a train derailment in East Palestine, Ohio, focusing on the release of hazardous chemicals like vinyl chloride. Experts detail the methods used by the EPA to assess health risks from such spills, shedding light on both immediate and long-term impacts on the community. The conversation emphasizes the significance of thorough risk assessments and the importance of clear communication between the EPA and residents to ensure safety as ongoing evaluations continue.
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Dannemiller's Connection
- Karen Dannemiller, an associate professor, learned about the Ohio derailment from a news app.
- Growing up an hour away, she felt the uncertainty surrounding the incident.
Vinyl Chloride Properties
- Vinyl chloride, a chemical used in PVC manufacturing, turns into gas at room temperature.
- This characteristic made it likely to spread through the air after the derailment.
EPA Risk Assessment
- The EPA uses a four-step human health risk assessment to determine the danger of chemical spills.
- It involves identifying hazards, analyzing dose response, assessing exposure, and characterizing the overall risk.