The graph below shows average carbon dioxide emissions per person in the United Kingdom, Sweden, Italy and Portugal between 1967 and 2007.

The line graph provides information about the average

carbon

dioxide

discharged

on

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by

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1 person across 4 different countries (The UK, Sweden, Italy and Portugal) from 1967 to 2007. In general, the research in Italy and Portugal experienced an upward trend over the

period

while

there was a significant decline in The UK, and

in addition

to

this

, Sweden

also

reduced over the examined

period

. Starting at 11

tonnes

in 1967, CO2 (

carbon

dioxide

) emissions in the UK dropped over the next 40 years. Despite declining back down to approximately 9

tonnes

in 2007, the UK’s

carbon

dioxide

discharged was by far the highest.

Similarly

, regarding the number of Sweden’s

carbon

dioxide

emissions after a significant increase from roughly 9

tonnes

in 1967 to around 11

tonnes

in 1977, the figure

then

suddenly decreased to 7

tonnes

in 1987, followed by a 20-year

period

of stability and stood at nearly 6

tonnes

by

last

year. Meanwhile, the object

that

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apply

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experienced an

overall

increase in Italy’s emissions, from approximately 4

tonnes

in 1967 to around 8

tonnes

in 2007, respectively. During the same

period

, the average

carbon

dioxide

discharged in Portugal

however

was the lowest of all categories, beginning at 1 ton in 1967 and steadily rising to over 5

tonnes

by 2007.