Sure, its probably at its highest concentrations right where its being manufactured or used heavily, but in the end its migrating just about everywhere. https:

Sure, its probably at its highest concentrations right where its being manufactured or used heavily, but in the end its migrating just about everywhere. https://pubs.acs.org/doi/10.1021/acs.est.2c02765 https://pubs.acs.org/doi/10.1021/acs.est.2c02765 > n Figure 1B, the levels of PFOS in rainwater are shown to often exceed the US EPA drinking water health advisory for PFOS, except for two studies conducted in remote regions (in Tibet and Antarctica). I don't think there are a lot of industrial emissions in Antarctica.