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 illustrates the process of transforming a specific type of coal into electricity. Overall, the whole process comprises of a total of eight steps, starting from the collection of coal from mines, eventually to the production of electricity, which is used in different infrastructures. The procedure starts with the collection of coal from mines, […]