WQI Articles

Research 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

ResearchAug 15, 2026

Microplastics are accumulating in human brain tissue. The Wellness Quality Institute breaks down what science confirms—and where the gaps remain.