The diagram below shows how rainwater is collected for the use of drinking water in an Australian town.

The diagram illustrates the collection of rainwater for drinking usage in one Australian town.

Overall

Linking Words

, the process is composed of five steps, starting with collecting the rainwater and finishing by treating it with chemicals.

To begin

Linking Words

with, when it rains, raindrops

are gathered

Wrong verb form

gather

show examples

on the roof of each house, which slide down into the pipe at the side of each house,

then

Linking Words

goes

Wrong verb form

go

show examples

down through it.

After

Linking Words

this

Linking Words

process, all the

water

Use synonyms

collects at the main tube that transfers it to the

water

Use synonyms

filter, to get rid of the dirt. After being filtered,

water

Use synonyms

gets collected in a big storage

that is

Linking Words

connected

with

Change preposition

to

show examples

the

water

Use synonyms

treatment with a tube, where it gets treated with chemicals.

Finally

Linking Words

, all the small chemical substances differentiate from

water

Use synonyms

and move to the pipe which will transfer them

the

Correct article usage

apply

show examples

out of the cycle.