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Birdwatch Note Rating

2023-05-12 01:19:40 UTC - HELPFUL

Rated by Participant: E358D5E6C7CD5B5F90B8E2456E9F411E48EB6EAC7338FE33289267680481E20C
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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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