PPRuNe Forums - View Single Post - Brisbane Airport welcomes Jet Zero council
Old 27th Oct 2022, 14:12
  #34 (permalink)  
Flying Binghi
 
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Originally Posted by Beer Baron
Fossil fuel production has significant emissions too beyond burning the final product:

- Fugitive emissions from oil and gas extraction are primarily methane which has a 25x greater greenhouse effect than CO2.
- Plenty of heavy equipment used in oil production. (Offshore rigs and a fleet of helicopters to supply them)
- Trucking bio-fuel from an Australian facility to an Australian airport can’t be much worse than digging it up in the Middle East and shipping it halfway around the planet to Singapore and then to Oz.

And traditional production has ZERO offset.
“…methane which has a 25x greater greenhouse effect than CO2…”

Hmmm… do tell Beer Baron. That 25x greater effect figure you claim. Is that the claimed greenhouse effect of methane in an atmosphere that also includes water vapour and CO2. Or is it comparing an atmosphere that only contains C02 to an atmosphere that only contains methane ?


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