Birdwatch Archive

Birdwatch Note Rating

2023-05-13 13:43:11 UTC - NOT_HELPFUL

Rated by Participant: 20EC9135C9C5958EDF0F996E76404522C4A2AD32AFB9261E8E3084F3EA5B09D1
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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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