Work of energy fonts

gasoline, charcoal, ethanol, biodiesel, petroleum coke

hydropower, wind power, solar power, nuclear power, fossil fuels, biomass

oil, mineral coal, natural gas and nuclear.

hydro, solar, wind, biomass, geothermal, oceanic

Biomass

Hydro-electric energy

Sugar cane

The wind is very erratic, so power generation can often be unpredictable

Turbines (blades) too small to generate enough energy

no use of fossil fuels

Influence on the flora and fauna of the wetlands

Wind farms occupy large areas

production of radioactive nuclear waste