renewables instead.
■ May remove any incentive for restraint in the use of energy.OCEAN WAVES AND TIDAL ENERGY
The natural movement of tides and waves spins turbines that generate electricity.
Only a few plants are operating worldwide. They are located on the north coast
of France, the north coast of Scotland, and in the Bay of Fundy between the
United States and Canada.
Pros
■ No pollution.
■ Minimal environmental impact.
■ Net-energy yield is moderate.Cons
■ Construction is expensive.
■ Few suitable sites exist.
■ Equipment can be damaged by storms and corrosion.