Änderungen

==Weblinks auf Englisch==

==Weblinks auf Englisch==

*https://www.faa.gov/regulations_policies/policy_guidance/envir_%20policy/media/contrails.pdf

*https://www.faa.gov/contrails/fact-sheet

*https://edzardernst.com/2026/05/chemtrails-stupidity-and-the-far-right/

*https://edzardernst.com/2026/05/chemtrails-stupidity-and-the-far-right/

*[http://naca.central.cranfield.ac.uk/reports/1942/naca-wr-l-474.pdf NACA-Publikation über persistent contrails aus dem Jahre 1942]

*[http://naca.central.cranfield.ac.uk/reports/1942/naca-wr-l-474.pdf NACA-Publikation über persistent contrails aus dem Jahre 1942]

*http://www.lacarte.org/health/chemtrails/debunkery/

*http://www.lacarte.org/health/chemtrails/debunkery/

*http://contrailscience.com/contrail-or-chemtrail/

*http://contrailscience.com/contrail-or-chemtrail/

*http://www.af.mil/shared/media/document/AFD-051013-001.pdf

*http://www.af.mil/shared/media/document/AFD-051013-001.pdf (gelöscht)

*http://www.hans-egebo.dk/Skeptic/contrails.htm

*http://www.hans-egebo.dk/Skeptic/contrails.htm

*http://www.env.leeds.ac.uk/envi1200/slides/Chapter%209.pdf zur Contrail-Entstehung

*http://www.env.leeds.ac.uk/envi1200/slides/Chapter%209.pdf zur Contrail-Entstehung