Renewable energy.

Several working definitions used for green

energy. These include.
- An alternate term for renewable energy.

- Energy generated from sources which do not

produce pollutants (eg solar, wind and wave

energies).

- Energy generated from sources which are

considered environmentally friendly (eg hydro

(water), solar (sun), biomass (landfill) or wind

- Energy generated from sources which produce

low amounts of pollution.

- Energy that is produced and used in ways that

produce relatively less environmental impacts.

Wind Power

• Wind energy is:
- plentiful
- renewable
- clean
- reduces greenhouse gas emision.

Hydro Power

Solar Energy

• Heat water - for use in homes,

buildings, or swiming pools.

• Heat spaces - inside greenhouses,

homes or other buildings.

• Photovoltaic- change sunlight directly

into electricity.