Birdwatch Note Rating
2024-03-04 09:58:19 UTC - HELPFUL
Rated by Participant: 1185EA25AAF780C0041FFDA5BE585B41E3E8DDACF86802E1020994449E26D581
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Original Note:
The colour changes described are common symptoms of age-related cataracts https://www.nhs.uk/conditions/cataracts Contrails are trails of water vapour produced by a combination of engine exhaust and low temperatures at high altitude. They are more common due to significantly increased commercial flights. https://www.faa.gov/sites/faa.gov/files/regulations_policies/policy_guidance/envir_policy/contrails.pdf https://www.iea.org/data-and-statistics/charts/world-air-passenger-traffic-evolution-1980-2020
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