There is more discussion of appropriate follow up environmental and health monitoring after the East Palestine train derailment at this URL:
https://www.pbs.org/newshour/nation/why-tracking-these-pollution-indicators-is-key-after-the-east-palestine-train-derailment

Why tracking these pollution indicators is key after the East Palestine train derailment

Two months after the derailment of a train carrying hazardous chemicals, state and federal agencies are monitoring air, water and soil samples in and around East Palestine, Ohio, for signs of pollution. So how long will those steps be necessary to ensure the safety of the community?

Outside experts say it’s crucial to continue those efforts — and to track and support public health — for the long-term. Officials have already and consistently assured residents that the local air and water are safe based on monitoring data, but that hasn’t necessarily assuaged community members’ concerns over the potential health and environmental ramifications.

Some environmental health experts argue that the response to the derailment could have been better coordinated and communicated to the affected community. There are also questions about best practices when it comes to monitoring public health after comparable events.

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