Birdwatch Note Rating
2025-01-24 23:18:27 UTC - HELPFUL
Rated by Participant: A8EEE47C942D8FE8518F88189BC4EFE15E3F9AD400B03B935A5A73E2EF34FBE9
Participant Details
Original Note:
Once again the picture shown is of jet engine contrails. Depending on the temperature/moisture in the air at the aircraft altitude, contrails can evaporate quickly or can persist/spread Flight tests conducted: https://elib.dlr.de/9247/1/aerscitech-2000.pdf EPA's definition of contrails: https://www.epa.gov/sites/default/files/2016-10/documents/afd-051013-001.pdf Schrader contrail study: https://journals.ametsoc.org/view/journals/apme/36/12/1520-0450_1997_036_1725_coacfc_2.0.co_2.xml
All Note Details