the diagram below shows how salt water is removed from sea water to make it drinkable Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The given diagram depicts the process of how

salt

water

is purified to remove the

salt

to convert it into drinkable .

Overall

,

this

process is commenced with the

sea

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seawater

show examples

water

pumped

in to

Join the words

into

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the filtration system , and it is gone through several filters and

post treatment

Add a hyphen

post-treatment

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to have the end product of purified

water

in to

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into

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the

water

supply system.

Otherthan

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Other than

that, all the

by products

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by-products

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are returned back to the

sea

. First of all,

sea

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seawater

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water

is taken to a

pre treatment

Add a hyphen

pre-treatment

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filter via a

salt

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saltwater

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water

intake,

thereafter

pre

filltered

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filtered

water

is pumped through a membrane at a higher pressure

while

the backwash from the pre-filter is transmitted through a

pipe line

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pipeline

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back to the

sea

. Once,

this

filtered

water

is

Verb problem

has

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gone through the membrane, it is

then

treated with lime , chlorine and floried and

subsequently

Add a comma

subsequently,

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it

is send

Change the verb form

is sent

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to a storage tank and the

stores

Replace the word

stored

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desalted

water

is

consequently

distributed to the

water

suppy

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supply

system. The membrane which is used to

purifie

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purify

the

sea

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seawater

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water

contained

Wrong verb form

contains

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small holes

and

Correct word choice

apply

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through which only

water

molecules can go through, and the

salt

and impurities are taken back to the

sea

.