It's not just CO2. Contrails have their own warming effect, and then there is lo... | Hacker News

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bradleyjg on June 17, 2013 | parent | context | favorite | on: We're Too Cheap to Fly Faster

It's not just CO2. Contrails have their own warming effect, and then there is local air pollution by airports.

ceejayoz on June 17, 2013 [–]

Cars put out smog and non-CO2 air pollution, as well.

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