Microplastics in Drinking Water Don’t Threaten Human Health: WHO

A new report finds no evidence of a current danger from microplastics, but the World Health Organization urges further research.

Written byAshley P. Taylor
| 2 min read
microplastics drinking water

Register for free to listen to this article
Listen with Speechify
0:00
2:00
Share

ABOVE: © ISTOCK.COM, TUNATURA

The minuscule bits of plastic invisibly bobbing around in drinking water do not pose a threat to human health, according to a World Health Organization assessment published yesterday (August 21).

Microplastics are those anywhere in size from 100 nanometers to 5 millimeters wide—though there’s no official definition. According to the WHO report, the plastic particles get into drinking water through run-off and wastewater effluent, and those found in bottled water may have something to do with the bottling process, Reuters reports.

Scientists and consumers have been concerned that chemicals found in plastics or pathogens might make their way into the body via microplastics and cause damage, as The Guardian reports. Yet that fear is not backed by science, according to the report.

“[J]ust because we’re ingesting them doesn’t mean we have a risk to human health,” Bruce Gordon, WHO’s coordinator of water, sanitation, and hygiene, tells ...

Interested in reading more?

Become a Member of

The Scientist Logo
Receive full access to more than 35 years of archives, as well as TS Digest, digital editions of The Scientist, feature stories, and much more!
Already a member? Login Here
Illustration of a developing fetus surrounded by a clear fluid with a subtle yellow tinge, representing amniotic fluid.
January 2026

What Is the Amniotic Fluid Composed of?

The liquid world of fetal development provides a rich source of nutrition and protection tailored to meet the needs of the growing fetus.

View this Issue
Redefining Immunology Through Advanced Technologies

Redefining Immunology Through Advanced Technologies

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Ensuring Regulatory Compliance in AAV Manufacturing with Analytical Ultracentrifugation

Beckman Coulter Logo
Skip the Wait for Protein Stability Data with Aunty

Skip the Wait for Protein Stability Data with Aunty

Unchained Labs
Graphic of three DNA helices in various colors

An Automated DNA-to-Data Framework for Production-Scale Sequencing

illumina

Products

nuclera logo

Nuclera eProtein Discovery System installed at leading Universities in Taiwan

Brandtech Logo

BRANDTECH Scientific Introduces the Transferpette® pro Micropipette: A New Twist on Comfort and Control

Biotium Logo

Biotium Launches GlycoLiner™ Cell Surface Glycoprotein Labeling Kits for Rapid and Selective Cell Surface Imaging

Colorful abstract spiral dot pattern on a black background

Thermo Scientific X and S Series General Purpose Centrifuges

Thermo Fisher Logo