Birdwatch Note Rating
2025-01-25 19:47:49 UTC - NOT_HELPFUL
Rated by Participant: 01994C22791E64325164EDC3A426D8D1E2483D777795B8F5732CA37C1EBB71C1
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