The diagram below shows how rain water is collected and then treated to be used as drinking water in an Australian town. Summarise the information by selecting and reporting the main features and make comparisons where relevant.

The diagram illustrates the process by which rainwater is collected and purified to become drinking

water

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in an Australian town.

Overall

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,the process consists of four main stages,

begining

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beginning

with rainwater collection and ending with the supply of drinking

water

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to homes,with

chenical

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chemical

treatment and filtration playing a central role in purifying the

water

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. The process

bagins

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begins

when rainwater falls onto the roofs of houses and flows down through a drain into an underground pipe .

This

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pipe

rund

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runs

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beneath a row of four houses before reaching a

water

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filter,which removes impurities from the collected

water

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.Following filtration ,the

water

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passes into a storage tank. From there,it moves to the

water

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treatment stage,where chemicals are added to disinfect it.The treated

water

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then

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returns to

storge

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storage

before

finally

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being pumped up through a tap,providing safe drinking

water

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to residents.