Methane production technologies
Used in variables: methane_supply
tech_methane
├── methanation # Methanation
├── gasification_methane # Gasification to methane
├── wood_gasification_methane # Wood gasification to methane
├── waste_gasification_methane # Waste gasification to methane
├── anaerobic_digestion # Anaerobic digestion
├── imports_methane # Methane (not-fossil) imports
└── imports_gas # Natural gas imports