The diagram illustrates the rates of pollution in the city of London. The timeline is between 16
century
and 20 Use synonyms
century
.
Use synonyms
Overall
, there are two different elements sulphur dioxide and smoke. Pollution levels count in Linking Words
micrograms
per cubic metre.
As seen in the line graph, both lines were the same in 1580, nearly 0 Use synonyms
micrograms
. In approximately 1750 all had increased, Use synonyms
however
, the proportion of dioxide was much better. Almost 750 Linking Words
micrograms
, Use synonyms
while
the other Linking Words
one
had only 250. Both had decreased for 10 years, but after that, their results Use synonyms
had
improved until the 19th Unnecessary verb
apply
century
. In 1850 sulphur had its peak and reached an unbelievable index, Use synonyms
almost
900 per cubic metre. 50 years after smoke had risen to 500 Change preposition
of almost
micrograms
and reached the best result.
As shown in the illustration, the situation had decreased starting in the first half of the 20th Use synonyms
century
. The rate of smoke overtook the second Use synonyms
one
, and the first Use synonyms
one
and Use synonyms
second
Add an article
the second
one
had 270 and 260, respectively. Nearly Use synonyms
to
2000, both have the minimum results as Change preposition
apply
it
were in the start.Correct pronoun usage
they
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