The chart below shows the percentage of water in the UK rivers that was classified as having good chemical quality between 1990 and 2002.

The chart below shows the percentage of water in the UK rivers that was classified as having good chemical quality between 1990 and 2002.
IELTS Writing Task Chart for The chart below shows the percentage of water in the UK rivers that was classified as having good chemical quality between 1990 and 2002.
The line graph compares how many of the UK
rivers
Use synonyms
were categorised as having optimal chemical standards between 1990 and 2002.
Overall
Linking Words
, the four
rivers
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experienced different trends in the time period.
While
Linking Words
the Wales and Northern Ireland
rivers
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rate was high , the England and Scotland
rivers
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percentage was almost half of that. As the graph shows, Wales
River
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's figure started with around 95 per
cent
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in 1985
and
Punctuation problem
, and
show examples
it remained almost unchanged until 1998.
However
Linking Words
, it decreased considerably to 80 per
cent
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between 1998 and 2002. Regarding Northern Ireland
rivers
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' trend, it started with approximately 83% in 1985 , and it increased to just below 90 percent until 1998, before witnessing steady
growth
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to about 98% in 2002.
By contrast
Linking Words
, the rate of the English
river
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started with around 45 in 1990 and it reached just below 70% in 1996, with moderate
growth
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.
However
Linking Words
, it experienced
sharp
Correct article usage
a sharp
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decrease to 30 per
cent
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between 1996 and 1998, before witnessing considerable
growth
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to exactly 40 per
cent
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in 2002.
Correct article usage
The Scotland
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Scotland
Correct word order
River Scotland
show examples
river
Use synonyms
experienced an increase over a twelve-year period. The percentage of
this
Linking Words
river
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was 20 per
cent
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in 1992 , and it increased to 30 per
cent
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by
Change preposition
through
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gradual
growth
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.
However
Linking Words
, the trend reached a peak of 60 per
cent
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in 2000, before decreasing to 40 per
cent
Use synonyms
in 2002.

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Linking words: Don't use the same linking words: "however".
Vocabulary: Replace the words rivers, river, cent, growth with synonyms.
Vocabulary: The word "graph" was used 2 times.
Vocabulary: The word "percentage" was used 2 times.
Vocabulary: The word "trends" was used 3 times.
Vocabulary: The word "decreased" was used 2 times.
Vocabulary: The word "growth" was used 4 times.
Vocabulary: The word "increased" was used 3 times.
Vocabulary: The word "reached" was used 2 times.
Vocabulary: The word "almost" was used 2 times.
Vocabulary: The word "around" was used 2 times.
Vocabulary: The word "just below" was used 2 times.
Vocabulary: The word "considerably" was used 2 times.
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