Research library

Environmental sampling, landmark study

A first overview of textile fibers, including microplastics, in indoor and outdoor environments

Dris R, Gasperi J, Mirande C, Mandin C, Guerrouache M, Langlois V, Tassin B (2017). Environmental Pollution.

What they found

The first study of fibres in indoor and outdoor air found 1.0–60.0 fibres per cubic metre indoors versus 0.3–1.5 outdoors. Fibres settled indoors at 1,586–11,130 per square metre per day, building up to 190–670 fibres per mg of vacuum dust. 67% were natural (mostly cellulose) and 33% contained petrochemicals, mainly polypropylene.

Sample
2 apartments and 1 office (Paris area), 1 outdoor site
What it can't tell you
Three indoor sites only. The authors say the fibres seen were probably too large to inhale; smaller particles were not counted. Only a subset of fibres was chemically identified. Exposure suggested via dust swallowing, especially for young children, but not measured.
Funding
Not checked (full text inaccessible).
Topics
Air and dust
Checked against
Abstract (Europe PMC, PMID 27989388)

Where we cite it