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 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 given diagram illustrates the construction of a basic
water
filter
in order to produce potable
water
. Looking from an
overall
perspective, it is readily clear that the diagram has 5 main steps, beginning with impure
water
,
following
Wrong verb form
followed
show examples
by a variety of physical steps and ending with drinkable
water
from the tap. The system consists of two separate containers connected by a pipe. The first tank is covered by a circle lid and filled with three layers containing sand, charcoal, and gravel. The other one has the role of storing treated
water
. Regarding the cross-section
filter
, it is a three-stage
filter
contained in a single 200L metal container.
Firstly
, the impure
water
is poured into the first tank, after which it goes through the first stage sand
filter
.
Then
, the
water
is filtered through the second stage which is made of charcoal.
Subsequently
, the
water
that passes through the final layer in the filtration process is tiny pebbles before being passed through the drinking
water
storage tank. Users can get
water
from the tap.
Submitted by anhnguhongmai on

Unauthorized use and/or duplication of this material without express and written permission from this site’s author and/or owner is strictly prohibited. Excerpts and links may be used, provided that full and clear credit is given to Writing9 with appropriate and specific direction to the original content.

Basic structure: Change the third paragraph.
Basic structure: Change the fourth paragraph.
Vocabulary: Replace the words water, filter with synonyms.
Vocabulary: Only 3 basic words for charts were used.
Vocabulary: The word "diagram" was used 2 times.
Vocabulary: Use several vocabularies to present the data in the third paragraph.
Vocabulary: Use several vocabularies to present the data in the fourth paragraph.

Essentional vocabulary list for IELTS Writing 7+

Learn how to write high-scoring essays with powerful words.
Download Free PDF and start improving you writing skills today!
Topic Vocabulary:
  • Diagram
  • Simple system
  • Dirty water
  • Clean water
  • Overall process
  • Input
  • Output
  • Comparison
  • Relevant
  • Environmental impact
What to do next:
Look at other essays: