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

The diagram

illustrate

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illustrates

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a simple method of converting dirty

water

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to clean

water

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that

available

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is available

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to consume.

According to

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the diagram, the system is created by natural materials and normal equipment can be used to produce

water

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in a few basic steps.

Initially

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,

plastic

Correct article usage

a plastic

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barrel

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and a storage drum

is

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are

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set next to each other and the

barrel

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is positioned higher than the storage drum. Both two containers are connected by a pipe running from the bottom of the

barrel

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to the side of the drum.

Subsequently

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,

due to

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the blueprint inside the

barrel

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, a natural filter is designed by adding 3 layers

started

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starting

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with gravel in the lowest spot of the

barrel

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then

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charcoal on it and sand on the top of the filter. There is a space that

enough

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is enough

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to pour

water

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in. The system generates when the

water

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starts penetrating through each layer of the filter and becomes drinkable

water

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.

Then

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the pure

water

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moves along the pipe into the drum to be stored.

Nevertheless

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, there is a

water

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tap right beneath the pipe, when the tap is opened

water

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will be

release

Wrong verb form

released

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to use.