WQI Articles

Water Quality Articles

Independent research, testing, and certification context for teams tracking microplastics, water quality, and public health evidence.

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ResearchAug 5, 2026

Microplastics in Drinking Water: What Current Research Shows

A research-led overview of how microplastic particles enter drinking water systems, what scientists can measure today, and where uncertainty remains.

83%of tap water samples contain microplastics

5gof plastic consumed per person weekly

460Mtons of plastic produced annually

11Mtons enter oceans each year

Water QualityAug 3, 2026

From source water to distribution systems, each step can influence what reaches a household tap.