The diagram below shows how rain water is collected and then treated to be used as drinking water in an Australian town.

This

diagram illustrates the

water

collection and purification in an Australian town, the procedures from

the

Correct article usage

apply

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collecting

rain

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rainwater

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water

and

treated

Wrong verb form

treating

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it to edible

water

.

Overall

,

it is clear that

there are five steps from

water

collecting

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collection

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to usage. In the first step,

while

it is raining, the roof will collect

rain

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rainwater

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water

to the drain,

then

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and then

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water

will go through the

water

filter which is used for cleaning the substance inside

water

Correct article usage

the water

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. After the second step, the filtered

water

will be concentrated in the storage tanks.

While

the residents need to use the

water

resource, the

water

in the storage tank will move into another tank for

water

treatment. During

this

process, there are several kinds of chemicals will be

addded

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added

into

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to

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the tank, in order to clear the potential risks. After the

last

cleaning procedure, the

water

become

Wrong verb form

becomes

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edible and the pipeline will

trasmit

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transmit

the drinking

water

to the

house

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houses

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which have

water

demand.