Taking a look back 50 years when cyanide was discharged into a Gwent river

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1 outlet · 1 article · first seen 22 Jun 2026, 07:14 · last updated 22 Jun 2026, 07:14

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South Wales Argus

Taking a look back 50 years when cyanide was discharged into a Gwent riveropinion
elizabeth.birt@newsquest.co.uk | Elizabeth Birt22 Jun 2026, 03:00similarity 100%