Biogas
GEO-7
Gas, rich in methane, which is produced by the fermentation of animal dung, human sewage or crop residues in an airtight container.References
- UN Environment (2019). Global Environment Outlook – GEO-6 : Healthy Planet, Healthy People. Nairobi. DOI 10.1017/9781108627146.
GEO-1-6
Gas, rich in methane, which is produced by the fermentation of animal dung, human sewage or crop residues in an airtight container.