The graph below shows average carbon dioxide (co2) emissions per person in the United Kingdom, Sweden, Itay and Portugal between 1967 and 2007.

The line graph compares five different countries, the United

Kingdom

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,

Sweden

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, Italy, and Portugal on the basis of the production of carbon dioxide in metric

tonnes

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by each person over 40 years.

Overall

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, over

this

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period, the United

Kingdom

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had the most figure

of

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producing carbon dioxide and Portugal had the lowest figure which had the same amount as

Sweden

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at the end

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of the period. In 1967, a minor amount of carbon dioxide

had

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emission In Portugal with about 1 CO2 In metric

tonnes

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and British individuals made more CO2 than other regions at around 11.

Sweden

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had second place after the United

Kingdom

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in terms of releasing CO2 at almost 8 and in 1987 Italy overtook it. Per Italian person revealed approximately 4 CO2 in metric

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.

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average amount of CO2 in Italy and Portugal increased until 1997 and after that, it remained steady at 8 and 5 respectively. In 1977 the figure for

Sweden

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reached its peak at a little more than 10 In metric

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and

then

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it decreased sharply to just over 5. Between 1967 and 2007, the rate of producing CO2 gradually fell to around 8 in the United

Kingdom

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.