Birdwatch Note Rating
2024-04-21 19:53:05 UTC - SOMEWHAT_HELPFUL
Rated by Participant: 7A2D56502C5AA9B330C429DA861934DE400E079C81CB02065F3ED2560CE268C6
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Original Note:
Most of pictures include Cirrus clouds, https://cloudatlas.wmo.int/en/cirrus-ci.html Claims that contrails don’t linger have no scientific basis. It depends on saturation. https://www.faa.gov/sites/faa.gov/files/regulations_policies/policy_guidance/envir_policy/contrails.pdf Newer Turbofan engines do make contrails, even more than older engines. https://citeseerx.ist.psu.edu/document?repid=rep1&type=pdf&doi=af26092f39ae692a2f354f0fa2d9280bb5a7d8cb Engine pictures highlight pylon fluid drains, in case of leakage : https://www.aviationknowledge.in/2022/06/iae-v2500-engine-power-plant-drain.html?m=1
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