Renewable energy is energy that
is generated from natural processes that are continuously replenished. This
includes sunlight, geothermal heat, wind energy, tides, water, and various
forms of biomass. This energy cannot be exhausted and is constantly renewed.
Biomass, is a renewable organic matter, and can include biological material
derived from living, or recently living organisms, such as wood, waste, and
alcohol fuels.
§
Solar Energy
§
Wind Energy
§
Energy efficiency
§ Energy-from-waste
§ Renewable chemicals