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A comment on Rolls-Royce Confirms All of Its Current Engines Can Run on 100 Percent SAF. Parent comment

Re:Rolls-Royce Confirms All of Its Current Engines Can Run o... by kolinko on Thursday November 16, 2023 @06:35AM (#38288316)
It is releasing co2, but in case of SAF, that co2 was captured first by plants or other methods - so it's considered close to carbon neutral.

Similarly, burning wood/biomass for heating is considered roughly carbon neutral, as opposed to coal or natural gas.

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