The diagram shows how the rainwater is collected for the use of drinking water in Australia.

The diagram illustrates how an Australian town collects rainwater to process in order to use as drinking

water

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.

Overall

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, rainwater collected from the rooftops has to be processed by

chemical

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chemicals

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and filtered, before it can be used as drinking

water

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.

Initially

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, the rain which falls on the rooftop is collected by the gutter and

then

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runs down the pipe at the side of the house into the drain located under the ground. Each

houses

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house

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collect rainwater in

such

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a way and passed along underground drains to the

water

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filter. The

water

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filter removes any impurities and the

water

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once filtered continues to flow into the storage tank for

further

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processing. From

this

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point, the

water

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flows from the storage to the

water

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treatment tank.

Chemical

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Chemicals

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added

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are added

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to the

water

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for purification in order to make it fit for consumption. Once

water

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is treated and made ready for drinking, it travels along the pipes that lead back to houses where people can use it for daily consumption.