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

The diagram

showing

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shows

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how

rainwater

is collected for the use of drinking

water

in

Australia

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Australian

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town

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towns

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. The diagram illustrates how an Australian town's citizens process

rainwater

to use as drinking

water

.

Overall

,

rainwater

passes through a two-stage purification process,

that is

, physical and chemical, to make it fit for human consumption.

Initially

, the gutters on the roofs collect the rain and

then

it runs down the pipe at the side of the house into the drain at the bottom. Each house in the town collects

rainwater

in

this

way, and

then

it passes along underground. First of all, collected

water

passes through a filter to remove any impurities. After filtration, the

water

flows through pipes into the storage tank. From

this

point, it goes from storage to

the

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apply

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treatment, where it is treated with chemicals to make it fit for consumption by people. At

this

stage of the process, the

water

is already drinkable, so it transfers back into the houses of Australian towns, where people can use it for daily consumption.