The provided diagram
descibes
the amount of pollution emitted in London during the given time period. Correct your spelling
describes
Overall
, it compares the volume of two pollutants found in the air and records their development over the years.
Linking Words
Firstly
, looking at the type of gas found in the atmosphere, we can differentiate between sulphur dioxide and smoke. Between 1550 and 1600 the Linking Words
levels
of sulphur Use synonyms
as well as
smoke Linking Words
have
started out at the same amount, Unnecessary verb
apply
however
throughout the years there have been significant changes and fluctuations in the numbers of their presence in the Linking Words
athmosphere
.
Between 1600 and 1900, a steady rise in the Correct your spelling
atmosphere
levels
of Use synonyms
concetration
regarding both pollutants can be observed. There was an Correct your spelling
concentration
overall
upward trend and around the year 1890, both Linking Words
reach
their highest recorded Wrong verb form
reached
levels
. Afterwards, between 1890 and 1900, they can be seen to experience a sudden drop and continue to fluctuate, eventually reaching their minimum Use synonyms
levels
somewhere around the year 2000.
In conclusion, the number of pollutants recorded in London in the given time period has had a steady rise for most of the time, before settling at the lowest recorded Use synonyms
levels
.Use synonyms
Sof