Birdwatch Note Rating
2024-03-31 16:21:15 UTC - NOT_HELPFUL
Rated by Participant: 81FFE1218770006A9C7B133A145F42B4B352C280862F426AF5BF390F48A94FDD
Participant Details
Original Note:
Those are contrails, which are ice crystals formed from aircraft engine exhaust. Contrails are a well-documented and normal result of high-altitude flights and are not harmful. https://www.nasa.gov/centers-and-facilities/armstrong/nasa-partners-explore-sustainable-fuels-effects-on-aircraft-contrails/ https://www.4air.aero/whitepapers/contrails-their-environmental-impact-and-emerging-regulations https://www.epa.gov/regulations-emissions-vehicles-and-engines/information-contrails-aircraft
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