The graph below shows the pollution levels in London between 1600 and 2000. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The diagram illustrates the rates of pollution in the city of London. The timeline is between 16

century

and 20

century

.

Overall

, there are two different elements sulphur dioxide and smoke. Pollution levels count in

micrograms

per cubic metre. As seen in the line graph, both lines were the same in 1580, nearly 0

micrograms

. In approximately 1750 all had increased,

however

, the proportion of dioxide was much better. Almost 750

micrograms

,

while

the other

one

had only 250. Both had decreased for 10 years, but after that, their results

had

Unnecessary verb

apply

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improved until the 19th

century

. In 1850 sulphur had its peak and reached an unbelievable index,

almost

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of almost

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900 per cubic metre. 50 years after smoke had risen to 500

micrograms

and reached the best result. As shown in the illustration, the situation had decreased starting in the first half of the 20th

century

. The rate of smoke overtook the second

one

, and the first

one

and

second

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the second

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one

had 270 and 260, respectively. Nearly

to

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apply

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2000, both have the minimum results as

it

Correct pronoun usage

they

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were in the start.