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oceanswave
on May 26, 2016
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A Sensible Fix For TSA Security Lines
Contrails also have a net cooling effect on climate:
https://www.researchgate.net/publication/11218772_Climatolog...
such that global dimming counteracts the effects of global warming. Less planes, less contrails accelerated global warming.
et2o
on May 26, 2016
[–]
Micro vs. macro effects, I think. CO2 from the planes doesn't dissipate rapidly.
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