the diagram below shows how geothermal energy is used to produces electricity. summarise the information by selecting and reporting the main features and make comparisons where relevant.

The diagram illustrates a detailed process of getting electricity via hydroelectric power plants. Overall, the whole process can be divided into two main stages: daytime, when the water goes down and is used to power the turbine; and the nighttime, when, this time, the turbine is used to pump the water back to the reservoir. […]