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

The diagram illustrates a method of filtering dirty

water

using a

barrel

,

drum

a pipes and two taps.

Overall

, the main step

are

Change the verb form

is

show examples

pouring the dirty

water

into the

barrel

, the

water

go

Change the verb form

goes

show examples

through the filter and the pipe to be cleaned, after that it is stored in the

drum

. The system consists of a

barrel

and a

drum

connected

with

Change preposition

to

show examples

each other through a tube. The top of the

barrel

is covered by a thin round lid and its bottom half is filled with 3 layers of sand, charcoal, and gravel respectively. The

drum

serves as a storage container of filtered

water

with a built-in tap. The process

begin

Change the verb form

begins

show examples

when the dirty

water

is poured

in

Change preposition

into

show examples

the

the

Remove the redundancy

apply

show examples

barrel

through the first layer is sand,

following

Wrong verb form

followed

show examples

by the second layer is charcoal and

final

Correct article usage

the final

show examples

is gravel.After, the cleaned

water

flow

Change the verb form

flows

show examples

through the pipe and

stored

Add a missing verb

is stored

show examples

in the

drum

until it is out of

water

Add an article

the water

show examples

of the first tank.

Finally

, users can

getThe

Correct your spelling

get the

diagram

illustrates

Wrong verb form

illustrating

show examples

a method of filtering dirty

water

using a

barrel

,

drum

a pipes and two taps.