A recent 60 Minutes Australia report examining microplastics, chemicals associated with plastics and their potential impacts on human health has understandably attracted considerable attention. The program raised legitimate questions, but it also demonstrated how easily emerging scientific evidence can be presented in ways that blur important distinctions between detection, hazard, exposure, risk and causation.

The Vinyl Council of Australia has responded with a detailed evidence-based article examining what current research actually tells us—and, equally importantly, what it does not.

VCA does not dismiss concerns about micro- and nanoplastics or particular chemicals associated with some plastic products. Emerging evidence deserves serious investigation, and where robust risk assessment demonstrates unacceptable risks, industry and regulators should act.

However, detecting a substance in the human body does not establish that it is causing harm. An epidemiological association does not prove causation, and evidence concerning a particular chemical cannot automatically be attributed to every polymer or plastic product.

For Australia’s PVC industry, responsible chemical management is not new. Through the PVC Stewardship Program, the industry has spent more than two decades progressively improving manufacturing, managing additives and responding to evolving scientific evidence.

Read VCA’s response: Plastics and Human Health: What Does the Science Actually Tell Us?