Water from a supply containing high levels of toxic chemicals was pumped into the homes of more than 1,000 people. Cambridge Water admitted it removed a supply containing four times the regulatory limit of perfluorooctane sulphonate (PFOS), which was being blended with other supplies to provide water to the homes of customers in south Cambridgeshire.
This story first appeared in the following: The Guardian, BBC Radio 4, The BBC, The Guardian
