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The Impact of Tire and Road Wear Particles (TRWP) on Marine Animals
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Researchers reviewed the scientific literature on tire and road wear particles as a significant but underrecognized contributor to microplastic pollution in marine environments and surveyed 25 members of the public, revealing a major gap between scientific evidence and public awareness of TRWP ecological risks.
Tire and road wear particles (TRWPs) have been widely documented in scientific research as a hidden but significant contributor to microplastic pollution. However, outside academic circles, the term itself rarely sparks recognition. This project set out to explore the disconnect between existing research and public knowledge by reviewing literature on TRWP’s chemical complexity and ecological risks and interviewing ordinary people about their understanding of TRWP’s environmental impact. A small survey of 25 participants became the lens through which this gap was revealed. The responses told a familiar story: bottles, bags, and straws were named almost instantly as marine pollutants, while TRWPs drew blank stares. Fewer than one in five respondents had even heard of it, and even those with some environmental background seldom flagged it as a concern. Such results suggest that technical fixes like stormwater treatment or emission standards will matter little unless public awareness catches up. Education, community engagement, and clearer communication are not afterthoughts—they are part of the solution.
More Papers Like This
Tyre wear particles: an abundant yet widely unreported microplastic?
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Researchers collected tire wear particles from roadside drains and natural environments near a major UK road, finding that these particles are abundant and widespread yet frequently undetected in environmental monitoring, suggesting tyre wear is a major but under-reported microplastic source.
Microplastics from tyre and road wear A literature review
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This literature review examines microplastics generated from tire and road wear, identifying road traffic as a significant but often overlooked source of plastic pollution in urban runoff and waterways. The authors assess what is known about tire particle composition, environmental fate, and potential ecological effects.
Tire wear particles in the aquatic environment - A review on generation, analysis, occurrence, fate and effects
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Researchers reviewed available science on tire wear particles (TWP) — tiny fragments shed from tires during driving — finding that Europe alone generates over 1.3 million tonnes per year, but critical data on environmental concentrations, transport to waterways, and aquatic toxicity remain too limited for robust ecological risk assessment.
Tire-wear Particles as a Major Component of Microplastics in the Environment
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Researchers analyzed non-exhaust traffic particles along busy German roads using microscopy and SEM-EDX, finding that tire-wear particles dominate coarse airborne particulate matter and accumulate additional hazardous metals from brake and road abrasion, making them a major and chemically complex microplastic pollutant in aquatic environments.
An estimation of tire and road wear particles emissions in surface water based on a conceptual framework
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Researchers developed a conceptual framework to estimate emissions of tire and road wear particles (TRWPs) into surface water, identifying them as a dominant source of microplastic contamination in freshwater environments globally.
Research digests by email
When a large batch of papers lands in the Atlas, we read through it and send a short write-up of what stood out.