Dark Waters: is pollution threat a ‘ticking timebomb’?

New Mark Ruffalo film is helping to popularise the story of PFAS pollution

Dark Waters
Mark Ruffalo plays corporate defence attorney Robert Bilott in Dark Waters (2020)

David Megson, Senior Lecturer in Chemistry and Environmental Forensics, at Manchester Metropolitan University, explores the risks of “forever chemicals” in an an article originally written for The Conversation.

If you live in the US or Australia, you’re likely to know about PFAS (or perfluoroalkyl and polyfluoroalkyl substances). But in the UK, few people have heard of them, despite one scientist I know describing the presence of these pollutants in UK groundwater as “a ticking timebomb”.

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