the diagram below shows how electricity is generated in a hydroelectric power station. summarise the information by selecting and reporting the main features and make comparisons where relevant.

The diagram illustrates the process of electricity generation in a hydroelectric power station. Summarily, it can be seen that water flows from the high level resorvoir during the day to create electricity and is pumped back from the low level reservoir at night. Firstly, water flows from the river into a high level reservoir walled […]