The diagram below illustrates how a simple water filter is constructed and how it functions to produce clean drinking water.

The diagram provides information about the construction of a simple

water

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filter

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and its mechanism of it to generate clean

water

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. Impure

water

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consists of stones and dust and

this

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can be cleaned by a mechanical straightforward sieve. The

water

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filter

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is made up of layers of materials

such

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as gravel on the lowermost

layer

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and the middle

layer

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is made up of charcoal and the upper

layer

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contains sand.

Along with

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this

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, there is an opening that connects it to a drinking

water

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storage

tank

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.

First,

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the impure

water

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is poured into the container that has the

filter

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system, and

then

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it gets strained as it passes through the layers of sand and next into the charcoal

layer

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later the specks of dust are removed in the lower

layer

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from where a way is made as an outlet from the

filter

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tank

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to drinking

water

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tank

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.

Moreover

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, filtered

water

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is transferred to a drinking storage

tank

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which has a tap for consumption.