The graph below shows average carbon dioxide (CO) emissions per person in the United Kingdom, Sweden, ltaly and Portugal between 1967 and 2007.Summarise the information by selecting and reporting the main features, andmake comparisons where relevant.

The line graph provided information about average carbon dioxide

emissions

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per person in four different countries in the years 1967 to 2007.

Overall

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, average carbon dioxide

emissions

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per person in Italy and Sweden increased in metric

tons

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,

while

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the United Kingdom and Portugal frequently fell after a 40-year period. In terms, in 1967 the

emissions

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of carbon dioxide in Italy were approximately 4 metric

tons

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,

whereas

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in 1977

this

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increased to merely 6 metric

tons

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and between 1997 and 2007 metric

tons

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.

Furthermore

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, in Portugal in 1967, the

emissions

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of gas rose to 8 metric

tons

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from 4 metric

tons

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in 40 years. Respectively, the gas evolved in the UK

,

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was nearly 10 metric

tons

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. It remained constant until 1997, but in 2007, the release of gas dropped to 8 metric tonnes.

In contrast

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, the

emissions

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of CO2 in Sweden decreased from 8 metric

tons

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to 6 metric

tons

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from 1967 to 2007.