I am not sure if there is any truth in article but by zero CO2 they mean zero net CO2- microbes creating fuel will consume the same amount of CO2 that is later released burning fuel. Similar like plants do with photosynthesis using sunlight to convert CO2 and water in to hydrocarbons.
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Currently 8less
2011 Q7 S Line 3.0TDI, 2016 Tesla Model S 90D
8 history:
2006 A8 Sport 4.2TDI quattro SOLD,
1997 S8, reached end of life with gearbox failure
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