The given line graph illustrates the figure for carbon dioxide emitted by each person in four countries in Europe over a span of 40 years, from 1967 to 2007.

This

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table clarifies the numbers of toxic gases consumed by people in the United Kingdom, Sweden , Italy and Portugal in the 21st century.

Overall

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, we notice from the line the amount of CO2 gradually increased. In 1967 , the high use of carbon dioxide in the UK was about 11

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while

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Portugal emitted only 1.5

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.

This

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situation has been continuing since 1977, indeed, the amount used for these materials in Sweden jumped to 10

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. The numbers in 1987 indicated to rise in taking these hazardous materials with some differences, the figures in Sweden dropped to 6

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,

whereas

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, in Portugal, there was a drastic change from 2 to 4. In 1997 the Same thing happened

while

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the use of

this

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carbon dioxide decreased smoothly in the UK. In 2007, the use of

this

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toxic carbon had been falling in the UK,

however

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, in Italy had been sweeping.

To conclude

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, generally, we notice from the statistics that the number of consuming emissions is increasing each year.