Affordable and Clean Energy

Modern

Sustainable

Affordable

Renewable

Efficient

Clean

No pollution

Impacts

Social

Economic

Environmental

Greenhouse effect

Fuels

Fossil fuels

Biofuels

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Geothermal energy

Underground

Bioenergy

Biological sources

Wind energy

Wind turbines

Solar energy

Solar panels

Ocean energy

Thermal energy

Mechanical energy

Tidal energy

Hydroelectric power

Usage

Electricity

Heating

Communication

Water pumping

Transportation