The line graph compares the average per capita CO₂
emissions
in four countries (the Use synonyms
UK
, Sweden, Italy and Portugal) over the 40-year period from 1967 to 2007.
Use synonyms
Overall
, the Linking Words
UK
and Sweden saw a downward trend in their Use synonyms
emissions
, Use synonyms
while
Italy and Portugal experienced a significant upward trend. In 1967, the Linking Words
UK
and Sweden had much higher Use synonyms
emissions
than the other two nations, but the gap between the four countries narrowed by 2007.
In detail, the Use synonyms
UK
had the highest Use synonyms
emissions
in 1967, at around 11 metric Use synonyms
tonnes
. Its Use synonyms
emissions
decreased gradually to roughly 9 Use synonyms
tonnes
in 2007. Sweden’s Use synonyms
emissions
showed a more dramatic changeUse synonyms
:
after peaking at 10.5 Punctuation problem
;
tonnes
in 1977, they dropped sharply to 5.5 Use synonyms
tonnes
by 2007.Use synonyms
That is
the lowest among the four at that time.
Linking Words
By contrast
, Italy and Portugal started with lower Linking Words
emissions
in 1967 . Italy’s Use synonyms
emissions
rose steadily to nearly 8 Use synonyms
tonnes
in 2007. Portugal’s Use synonyms
emissions
grew the fastestUse synonyms
:
they increased continuously, reaching 5.5 Punctuation problem
;
tonnes
in 2007 .Use synonyms