Glow-in-the-dark tampons cheap and effective at finding river sewage

Untreated cotton in tampons found to be excellent indicator of pollution under UV light.

Glow-in-the-dark tampons cheap and effective at finding river sewage

Thames sewage: UK faces up to prospect of multimillion-pound EU fines

Glow-in-the-dark tampons cheap and effective at finding river sewage

Thames sewage: UK faces up to prospect of multimillion-pound EU fines

Thames sewage: UK faces up to prospect of multimillion-pound EU fines