The primary use of nuclear energy is to generate electricity. It is a clean and efficient way of boiling water to make steam which drives turbine generators. Except for the reactor itself, a nuclear power station works like most coal or gas-fired power stations. Nuclear energy is best applied to medium and large-scale electricity generation on a continuous basis.
Nuclear energy has distinct environmental advantages over fossil fuels, in that virtually all its wastes are contained and managed - nuclear power stations do not cause any pollution. The fuel for nuclear power is virtually unlimited, considering both geological and technological aspects. That is to say, there is plenty of uranium in the earth's crust and furthermore, well-proven (but not yet fully economic) technology means that we can extract about 60 times as much energy from it as we do today. The safety record of nuclear energy is better than for any other major industrial technology.
Nuclear energy supplies over 16% of the world's electricity, more than the world used from all sources in 1960. Today 31 countries use nuclear energy to generate up to three quarters of their electricity, and a substantial number of these depend on it for one quarter to one half of their supply. Some 12,500 reactor years of operational experience have been accumulated since the 1950s by the world's 441 nuclear power reactors. Nuclear energy is a mature technology with well proven reliable and efficient reactors. The complete nuclear cycle from mining to disposal is supplied by friendly allies such as Australia , Canada , USA and the European Union |