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Renewable energy - Coggle Diagram
Renewable energy
Solar energy
Solar pannels
Photovoltaic cells
Not constant
Expensive
Hydropower
Three parts
Turbines
Wave energy
Tidal Energy
Wind power
Turbines
horizontal
Vertical
Helical models
Quite noisy
Produces 5 to 10 kW
Geothermal energy
method of extraction
inexpensive
Toxic materials
Biomass energy
Biofuel
Organic material
Biogas