The diagram below shows how rain water is collected and then treated to be used as drinking water in an Australian town. Summarise the information by selecting and reporting the main features and make comparisons where relevant.

The diagram illustrates by which

rain

Correct your spelling

rainwater

show examples

water

is processed before it is ready to be consumed by a certain citizen in Australia. In general, there are several stages involved in the process,

started

Wrong verb form

starting

show examples

by

Change preposition

with

show examples

collecting rainwater and

ended

Wrong verb form

ending

show examples

by

Change preposition

with

show examples

using

chemical

Fix the agreement mistake

chemicals

show examples

before it is ready to be consumed.

According to

the diagram, the process involves

natural

Correct article usage

a natural

show examples

phenomenon,

in

Change preposition

apply

show examples

which

it is

Verb problem

apply

show examples

started

Wrong verb form

starts

show examples

when rain

is falling

Wrong verb form

falls

show examples

. Following that, the rainwater is

being

Unnecessary verb

apply

show examples

collected and pipes are used to help the

water

flows

Correct subject-verb agreement

flow

show examples

to the

water

filter. In

this

filter, other particles

is

Change the verb form

are

show examples

being separated from the

water

. After the filtration, the

water

is stored in a reservoir before it is ready to be transferred to the

water

treatment. In

this

treatment,

chemical

Add an article

the chemical

a chemical

show examples

is used to precipitate other particles that

left

Add a missing verb

are left

show examples

in the

water

.

Finally

, the

water

is ready to be consumed

for

Change preposition

by

show examples

public

Add an article

the public

show examples

,

such

as for

the

Correct article usage

apply

show examples

residence

Fix the agreement mistake

residences

show examples

, hospitals,

school

Fix the agreement mistake

schools

show examples

, or other public facilities.