"One resident asked if officials were testing for dioxins, highly toxic chemical compounds that can cause cancer and damage the immune system. The official admitted that dioxins had likely been released by the burning but said such testing was not being done and 'would probably be part of a long-term mitigation strategy.'"

https://en.m.wikipedia.org/wiki/Times_Beach,_Missouri​

https://planetwavesfm.substack.com/p/palestine-ohio-train-wreck-its-the

We need immediate testing of dioxin levels in East Palestine, Ohio and a full analysis of the areas that will be directly impacted.