The diagram below shows a simple system tha turns dirty water into clean water. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The system illustrates a way

change

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to change

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polluted

water

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to drinkable can

be use

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be used

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water

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-filter assembly.

First,

Linking Words

the system has the

drum

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and

barrel

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and it put

on

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apply

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next to each other

which

Correct pronoun usage

apply

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the top

the

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of the

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barrel

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is higher than the

storage

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drum

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.The above

storage

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dum is linked with

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storage

Correct article usage

the storage

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drum

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by a pipe that runs from the bottom of the plastic

barrel

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into the side of the

drum

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.

Second,

Linking Words

the above

storage

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drum

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has

into

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apply

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sand

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the sand

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, charcoal and gravel

was

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as

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the filter and to the bottom of the

drum

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and the top of the pipe is a tap. To

be starting

Wrong verb form

start

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, the dirty

water

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is poured into the

barrel

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.

Then

Linking Words

, the

water

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would go the filter and up the pipe into the

drum

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, when the tap in the

drum

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is turned on, drinkable comes out. The diagram shows how

fitering

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filtering

durty

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dirty

water

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turns drinkable.