https://www.iea.org/reports/outlook-for-biogas-and-biomethane-prospects-for-organic-growth
Outlook for biogas and biomethane: Prospects for organic growth – Analysis - IEA
Outlook for biogas and biomethane: Prospects for organic growth - Analysis and key findings. A report by the International Energy Agency.
organic growthoutlookbiogasbiomethaneprospects