Tampon tests' could be used to track sewage in rivers, Environment

Trial using tampons and UV light successfully identified sewage pollution entering rivers from households

Minnow reveals wastewater's toxic effects - Wisconsin Watch

Pads and tampons can harm the environment. What's the alternative? - National

Glow-in-the-Dark Tampons Track Sewage Leaks in Rivers

Wild Swimming: How to spot a clean river - Outdoor Swimmer Magazine

Lords Almighty! Causes of storm overflows, solutions to pollution and securing a future sustainable water supply. – The Mole Story

Sewage Right to Know

Microfluidics and materials for smart water monitoring: A review - ScienceDirect

From River to Tap: Dirty storm sewers the biggest threat to our water supply

Billions of litres of raw sewage, untreated waste water pouring into Canadian waterways

That tampon applicator you just flushed could end up on a beach