The diagram shows rainwater is collected for the use of drinking water in an Australian town.

The diagram illustrates the production of drinking

water

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by collecting rainwater in a local area in Australia.

It is clear that

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there are 6 main stages in

this

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process, beginning with getting rainwater from the roofs of houses and ending with the resulting products as a cleaned beverage for household use. As can be seen, during the first step,

water

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from the rain is conveyed from the roof of the house through a drain which leads to a filter. Here, the

water

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is treated to become cleaner before being transferred to a huge tank underground for storage. In the fourth stage, once stored,

water

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is brought to another container where it undergoes a special treatment process.

Next,

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various chemicals are added in order to purify the liquid carefully to eliminate all the left substances. In the end, a pure drink is pumped via a pipeline to houses for different human consumption.