IELTS Writing Correction Service
Writing Samples
Band 7.5

The line graph differs the amount of nitrogen oxide by four types of vehicles. Summarise the information by selecting and reporting the main features, and make comparisions where relevant.

The line chart compares the amount of nitrogen oxide
emissions
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 produced by four types of trucks , buses, lorries, petrol
cars
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, and diesel
cars
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. The gas's
emissions
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 are measured in grams per kilometre (g/km), and the
car
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's speed in kilometres per hour (
kph
Use synonyms
).
Overall
Linking Words
, buses and lorries showed that there are differences in the measure of nitrogen oxide when their speed change,
while
Linking Words
 the
emissions
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 from petrol
cars
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 and diesel
automobile
Fix the agreement mistake
automobiles
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 showed a plateau throughout the different volatility. In terms of buses, the optimal speed, which produced the least volume of gas, is 60 (
kph
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).
Also
Linking Words
, a direct relationship presents when the speed increases more than 60(
kph
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) until reaching a peak of almost 45(g/km) at 130(
kph
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). Lorries showed a steady decrease in
emissions
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;
however
Linking Words
, after 90(
kph
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), the
emissions
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 started a notable increase. On the other
side
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hand
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, the petrol
car
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 has approximately a stable volume of nitrogen oxide , no matter how fast the
car
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 is. The highest speed and the lowest are producing about just 10 (g/km). Ultimately, diesel
cars
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 are the type of
car
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 that produces the lowest gas radiation of all types, regardless of the
car
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's speed.

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Vocabulary: Rephrase your introduction. Words match: 67%.
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Vocabulary: Replace the words emissions, cars, car, kph with synonyms.
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Vocabulary: Rephrase the word "amount" in your introduction.
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Vocabulary: The word "showed" was used 3 times.
▼
Vocabulary: The word "increases" was used 2 times.
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Topic Vocabulary:
  • emissions
  • nitrogen oxide
  • vehicle types
  • observed period
  • significant increase/decrease
  • emission levels
  • intersections
  • overtakes
  • largest/smallest emitter
  • conclude
  • overall trend
  • emission rankings
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