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Birdwatch Note Rating

2023-05-12 11:20:01 UTC - HELPFUL

Rated by Participant: 102833ACEE0ECA74143EFD0D9D553E06D38261845F9D048E6EA59A8C3B2342C3
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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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