Environmental engineers in the UK have been using tampons to help detect sewage seeping into waterways, and say their unusual tool is an affordable and effective option to help pinpoint sources of pollution.
Engineers armed with glow in the dark TAMPONS are waging war
Neon Tampons To Save The UK's Gross Rivers
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Glow-in-the-dark TAMPONS shed light on water pollution
Glow-in-the dark tampons could help make our rivers cleaner - BBC News
Glow-in-the-dark TAMPONS shed light on water pollution
Glow-in-the-dark TAMPONS shed light on water pollution
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Glow-in-the-dark tampons cheap and effective at finding river
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How Glow-in-the-Dark Tampons Can Track Pollution