Birdwatch Archive

Birdwatch Note Rating

2023-05-12 01:17:08 UTC - HELPFUL

Rated by Participant: 9E7D7B6D1E81FCDABB35B2FF5EA62F73263B80E8F476C6F173EA0D609AD42F47
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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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All Information

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