Tampons glow under UV light when sewage or detergent whiteners are absorbed. Scientists used them to identify contaminated rivers and streams.
Glow-in-the-Dark Tampons Track Sewage Pollution in Rivers
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Glowing Tampons Help Detect Sewage Leaks
How Glow-in-the-Dark Tampons Can Track Pollution
Glow-in-the-Dark Tampons Track Sewage Leaks in Rivers
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