The line graph illustrates the average carbon dioxide (CO2) emissions per person in four countries, the United Kingdom, Sweden, Italy and Portugal in the years 1967 and 2007 .
Overall
, the UK declined gradually throughout the entire Linking Words
period
. Use synonyms
While
Sweden showed a significant increase in the middle of the Linking Words
period
. Use synonyms
Whereas
Italy and Portugal rose gradually over the Linking Words
period
.
CO2 emissions in the United Kingdom were the highest in the initial Use synonyms
period
Use synonyms
,
but started to fall gradually over time. Remove the comma
apply
Similarly
, in Sweden, the gas emissions were the second highest compared to others, but in 1977 they reached a peak of around 13 metric tonnes and Linking Words
then
decreased steadily to the end of the Linking Words
period
.
Italy and Portugal were at the lowest level at the beginning of the Use synonyms
period
, around 5 and 1 metric tonnes, and claimed slowly , ending in 2007 at approximately 7 and 5.5 , respectivelyUse synonyms
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