The graph below shows the pollution levels in London between 1600 and 2000.

The graph below shows the pollution levels in London between 1600 and 2000.
IELTS Writing Task Chart for The graph below shows the pollution levels in London between 1600 and 2000.
The line graph presents data on pollution
levels
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of
sulphur
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dioxide
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and smoke in London from 1600 to 2000.
Overall
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, the two pollutants showed a similar trend, with
sulphur
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dioxide
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consistently recorded at higher
levels
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. Regarding
sulphur
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dioxide
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,
levels
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increased substantially from approximately 10 in the initial year to 700 in 1675, and rose
further
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to just over 750 in 1725.
Although
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this
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figure fell back to roughly 700 in the following years, it climbed again and peaked at 900 in 1850. After 1900,
sulphur
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dioxide
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levels
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decreased gradually, falling to nearly zero by 2000, despite some fluctuations around 1950. As for smoke,
levels
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grew steadily over three centuries to nearly 500 in 1900, making it the highest level recorded for
this
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pollutant.
However
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, it experienced a slight decline to about 300
thereafter
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, followed by rapid oscillations until 1975. By 2000, London was virtually free from smoke pollution, as
levels
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dropped to close to zero.

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Sentences: Add more complex sentences.
Vocabulary: Replace the words levels, sulphur, dioxide with synonyms.
Vocabulary: The word "fell" was used 2 times.
Vocabulary: The word "nearly" was used 2 times.
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