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- 20:14, 7 June 2021 Sophivorus talk contribs undeleted page Biogas as fuel (91 revisions) (Restore all except first trivial edit)
- 20:14, 7 June 2021 Sophivorus talk contribs deleted page Biogas as fuel (content was: "{{Page data |keywords = biogas, fuel, energy |ported-from = Practical Action }} '''Biogas''' is a mixture of about 50-75% methane, 25-50% C0<sub>2</sub>, 0-10% Nitrogen and 0-1% Hydrogen. The gas is created from anaerobically decaying organic mater, such as manure and plant material.<ref>[http://www.nnfcc.co.uk/publications/nnfcc-renewable-fuels-and-energy-factsheet-anaerobic-digestion "NNFCC Renewable Fuels and Energy Factsheet: Anaerobic Digestion"]</ref> As t...")