The diagram shows how geothermal energy is used to produce electricity. Summarize the information by selecting and reporting the main features, and make comparisons where relevant. Write at least 150 words.

The diagram illustrates the process of generating electricity from geothermal energy. Overall, the process is cyclical in which cooled water is heated underground, turned into steam and reused to produse electricity. In the first stage of the process, cooled water is pumped down through an injection well to a depth of around 4.5 kilometres, where […]