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

The diagram illustrates a method of filtering dirty aqua using 2 tanks,

a

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apply

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pipes and two taps.

Overall

, the main step is pouring the dirty

water

into the barrel, the

water

go

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goes

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through the filter and the pipe

to be

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is

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cleaned, after that it is stored in the

drum

. The system consists of a tub and a

drum

connected

each

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to each

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other through a tube. The top of the cask is covered by a thin round lid and its bottom half is filled with 3 layers of sand, charcoal, and gravel respectively. The

drum

serves as a storage container of filtered

water

with a built-in tap. The process

beginned

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begins

when the dirty

water

is poured

in to

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into

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the barrel

through

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apply

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the first layer is sand,

follow

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followed

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by the second layer is charcoal and

last

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the last

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layer is gravel.After, the cleaned

water

going

Wrong verb form

goes

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through the pipe and

stored

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is stored

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in the

drum

until it is out of

water

Add an article

the water

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of

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in

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the first tank.

Finally

, the user can get the

water

from the tap.