5
Hydroelectricity pollutes all the water it uses.
The best thing to do to save hydroelectricity is to conserve water.
The original source of energy for hydroelectricity is water.
The original source of energy for hydroelectricity is water.
hydroelectricity
hydroelectric
Hydroelectricity is recovered through flowing streams of water and the energy they produce.
all
Hydroelectricity is just the same as any electricity, which runs heating, lighting, power and transport. It is called hydroelectricity because it is produced by falling water.
Iceland can use hydroelectricity because of its several mountains. This allows water to flow making streams and rivers ideal for hydroelectricity to be used.
by use of water
The force is water