Coal can be found in lots of places in the world and there is still plenty in the UK.
Coal can be easily transported to the power stations.
Coal is a relatively cheap energy source.
To dig up coal, we have to create mines which can be dangerous an not very nice to look at.
Transporting coal by lorry and train from the mine to the power station causes pollution.
Burning coal produces polluting gases like sulphur dixode which makes acid rain.
Of all energy sources, burning coal releases the most greenhouse gases which may add to global warming.
Coal is a non-renewable source and will run out in about 100 years.
Coal miners can be affected by black lung disease or pneumoconiosis and also emphysema if they breathe in too much of the coal dust.