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

The diagram shows the methods to filter the clean

water

and the procedure

that

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for

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how it is constructed.

Overall

, it can be seen that there are

number

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a number

the number

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of layers through which the unclear

water

has to be passed to become clean drinkable

water

, that has been stored in the next

storage

drum for its use. In the

first

,stage the plastic cover of the filter tank has to open, and

then

the unfiltered

water

needs to be filled in the filtering tank to start the process, the

water

will go through the

first

layer

of sand and

then

pour into the charcoal

layer

, after passing through it, it will reach to the

last

layer

of the

first

drum which contains gravel.

Finally

, after clearing

this

step the

water

is ready to

stored

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be stored

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in a

storage

drum from where

indiviuals

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individuals

can use it for drinking purposes.

However

to reach to

storage

drum from the

first

drum it has to

passes

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pass

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through to the pipe which was connected to

storage

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the storage

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drum for transferring the crystal clear

water

from

last

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the last

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layer

of the filter.