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 illustrates a simple method of purifying dirty

water

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in order to make it suitable for consumption.

Overall

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, the system showcases how readily available natural materials and basic equipment can be

utilized

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to produce drinkable

water

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in just a few straightforward steps.

Firstly

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, a storage

drum

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and a plastic

barrel

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are positioned adjacent to each other, with the top of the latter higher than the former. These two components are connected by a pipe running from the bottom of the

barrel

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into the side of the

drum

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.

Subsequently

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, a filter is constructed within the

barrel

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by adding layers of sand, charcoal, and gravel.

Lastly

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, a tap is installed at the bottom of the

drum

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, and another one is placed at the top of the pipe. The process commences by lifting the plastic lid of the

barrel

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and pouring impure

water

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into it. The

water

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then

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passes through the filter and travels up the pipe into the

drum

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, where it is stored. When the tap in the

drum

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is opened, potable

water

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is released for use.