Birdwatch Note Rating
2023-12-14 19:04:38 UTC - HELPFUL
Rated by Participant: 3E37AE882B8BEE051CA4AA6652C775592E42CA6624565D9558B5D9BBD9ACB421
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Original Note:
Those are Contrails which are formed when water vapour and fine soot particulates from burning jet fuel freeze into ice crystals. In low air humidity, the crystals just dissipate. https://www.bbc.com/news/blogs-trending-62240071.amp https://www.epa.gov/sites/default/files/2016-10/documents/afd-051013-001.pdf
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