New study shows atmospheric compounds formed from tire wear may pose human health risk

PHYSorg
May 28, 2026, 10:00 am121 ptsTrending
Tire rubber contains antioxidant chemicals, most notably 6PPD and DPPD, that are released into the air as tiny particles during normal driving. A single compound formed from 6PPD, known as 6PPD-quinone was previously shown to be implicated in the death of coho salmon in urban waterways, but the broader…

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