You should spend about 20 minutes on this task. The diagram below shows how one type of coal is used to produce electricity. Summarise the information by selecting and reporting the main features, and make comparisons where relevant. You should write at least 150 words.

The diagram shows how electricity is produced from coal. Overall, the process has several stages, starting with mining coal and ending with supplying electricity to users. Gas is produced from coal before electricity is generated, and waste heat is released in some stages. First, coal is taken from the mine and sent to a crusher, […]