PPRuNe Forums - View Single Post - Contrails over Europe
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Old 23rd Jan 2021, 18:01
  #17 (permalink)  
spangzilla
 
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NoelEvans

But they trap heat radiating from the earth's surface at night, and their net effect on radiative forcing is positive
Estimates vary on the extent of it, just google for contrails and radiative forcing
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