A country needs to build new power stations to provide electricity for homes and industry. One type of power station is a coal-fired power station.
Describe how the energy stored in the coal is used in a coal-fired power station to generate
electrical energy.
Some people in the country argue against building a new coal-fired power station. They say that the power station is expensive and not very efficient. Explain the meaning of not very efficient.
Apart from cost and efficiency, give two other reasons for not building a coal-fired power
station.
