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That sounds more like biodigesters or landfill gas than the "hydrogen from renewable sources plus CO2 from the combustion of plant sources" described in a cousi
by plorg 3y ago
That sounds more like biodigesters or landfill gas than the "hydrogen from renewable sources plus CO2 from the combustion of plant sources" described in a cousin comment.
- lazide 3y agoIt can also be exhaust from biofueled turbine power plants, which apparently are a thing in Northern Europe. Typically fed from timber harvest slash, brush, etc. [https://smartcitysweden.com/best-practice/399/swedens-largest-biofuel-heat-and-power-plant/ https://smartcitysweden.com/best-practice/399/swedens-larges...]
- amenhotep 3y agoChips from logging Canadian old growth forests, if you're Drax.