Birdwatch Archive

Birdwatch Note Rating

2023-05-12 14:25:35 UTC - HELPFUL

Rated by Participant: 9AD7C4626B0608C5A6AC1DB1F89C37215317DF6874B15366E6B883EA607DF550
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Original Note:

This post presents no evidence verifying the source of these magnetic particles. Brake dust often contains iron bearing magnetic particles. Scientific Study: “The vehicle braking systems as main source of inhalable airborne magnetite particles in trafficked areas. https://www.sciencedirect.com/science/article/pii/S0160412021006164

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