Emerging evidence links tire pollution to Alzheimer’s risk: A chemical called 6PPD-quinone (6PPD-Q), which forms when shaved-off tire particles come into contact with ozone, might interfere with inner workings of the brain cells, leading to Alzheimer's disease.

Emerging evidence links tire pollution to Alzheimer’s risk: A chemical called 6PPD-quinone (6PPD-Q), which forms when shaved-off tire particles come into contact with ozone, might interfere with inner workings of the brain cells, leading to Alzheimer's disease.