Birdwatch Archive

Birdwatch Note Rating

2023-05-15 14:09:35 UTC - NOT_HELPFUL

Rated by Participant: 430D7487AC5039B5B6B46634E54AC29D35D8ABED68CE965EB1E5DE9CD8639B7A
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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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