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
by a variety of physical steps and ending with drinkable Wrong verb form
followed
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
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Basic structure: Change the third paragraph.
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Basic structure: Change the fourth paragraph.
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Vocabulary: Replace the words water, filter with synonyms.
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Vocabulary: Only 3 basic words for charts were used.
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Vocabulary: The word "diagram" was used 2 times.
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Vocabulary: Use several vocabularies to present the data in the third paragraph.
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Vocabulary: Use several vocabularies to present the data in the fourth paragraph.
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Essentional vocabulary list for IELTS Writing 7+
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