The
line
graph shows the Use synonyms
plullution
levels in London, micrograms per cubic metre from 1550 to 2000. The Sulphur dioxide and the Smoke were started Correct your spelling
pollution
in
around 1600Change preposition
apply
,
and ended in 2000 at the same time. In 1850, the highest Remove the comma
apply
number
of the Sulphur dioxide was Check wording
amount
arrived
at around 900, but the Smoke Verb problem
reached
line
only Use synonyms
has
about 400 Wrong verb form
had
metre
in about 1880. Check wording
metres
Then
, the two lines were almost Linking Words
sharp
dropped between 1920 and 1990 at the same time. Rephrase
sharply
However
, the Linking Words
line
of the Sulphur dioxide has Use synonyms
keep
the highest percentage than the Smoke Wrong verb form
kept
line
all over the year.Use synonyms