The graph below shows average carbon dioxide (CO2) emissions per person in the United Kingdom, Sweden, Italy and Portugal between 1967 and 2007.

The line graph provides information about the

amount

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of CO2 which each person emits in four different nations over a period of 40 years.

Overall

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, the

amount

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of CO2

emissions

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in the UK and Sweden follows a downward trend.

However

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, the figure for average carbon dioxide

emissions

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in Italy and Portugal has risen over the entire period.

To begin

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with, the figure for CO2

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per person in Italy and Portugal is near 4 and 1 metric

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respectively in 1967.

Whereas

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, they both followed an increasing trend and reached almost 5 and 8 metric

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respectively

at the end

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of the period.

In addition

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, the

amount

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of carbon dioxide

emissions

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which was produced by British people was 11 metric

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in 1967,

nonetheless

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, it saw a gradual decline and stood at 9 metric

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in 2007.

Furthermore

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, there was a rapid rise from 9 to just over 10 metric

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in the

amount

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of Swedish people’s carbon dioxide production from 1967 to 1977. After which, it saw a significant decline of 5 metric

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in the subsequent 30 years.