The diagram gives detailed information about the process of gathering rainwater for use as drinking water in an Australian town.
Overall, there are four main stages in the process: collecting rainwater, filtering, storing, and treating the water. Also, the process is a complex one, which requires much time and equipment to complete.
In the first stage, rainwater is collected in drains attached to the roofs of houses. Before using the drinking water, they go through a number of steps. Through these tubes water is brought to the place where it is filtered. After that, it is purified by a filtering system. In the following stage, the filtered water is stored in a large tank. In the next stage, the stored water is transferred to a treatment tank, where chemicals are added to make it suitable for drinking. Finally, the treated water becomes drinking water, ready for use by the local community.
