It has the highest levels of toxic Pfas in drinking water in Scotland. But how did this remote island become awash with forever chemicals?

Scientists have discovered that high levels of toxic PFAS chemicals on Scotland's remote Fair Isle are likely being transported via seafoam and spray. This finding suggests that coastal areas far from industrial sources may be at risk of contamination through atmospheric and oceanic transport.
Why it matters
It identifies a new, non-industrial pathway for the spread of 'forever chemicals,' complicating environmental remediation efforts.
A seal emerges from the seafoam in the waters around Fair Isle. Photograph: Daniel Shailer Scientists believe they may now have found the cause of Fair Isle’s pollution – and warn that it should be ringing alarm bells in other coastal areas
The report relies on scientific data and expert consensus regarding environmental pollution.
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