-- Springs, space heating, and others -- District heating -- Geothermal heat pumps -- Electricity -- Dry

-- Questions -- Answers -- Power Supplies: -- Historical/conceptual -- Understanding electricity -- 801

-Use Planning-The Key Underlying Drivers / Sectoral Action for Low-Carbon Cities: Energy Low-Carbon Electricity

Farndon explore the argument for a different one. The candidates are intriguingly varied: Electricity

Breakdown (Electricity)