The line graph illustrates average carbon dioxide (co2) emmision per person in Four different countries from 1967 to 2007.
Overall, it is clear that, the figur for Italy and portagal showed upward terend in carbon dioxide emition, while the UK and sweden saw a steady decline throught the priod.
In 1967, The United kingdom was the highest category at the begining stood at around 11 tonnes and fell gradually to reach apporixmately 9 tonnes in 2007. By contrast, In Sweden, There was a Siginificant increasement from near by 8 tonnes to just above 10 tonnes between 1967 and 1977, then it fell down at about 7 tonnes in 1987, followed by further decrease steadily at just below 6 tonnes.
Turning to Portugal and Italy, both represent an dramatically increase. Portugal, the lowest category at the starting at roughly 1 tonnes and rose rapidly to reach just below 6 tonnes by 2007. Similary, Italy represent above 4 tonnes in 1967 and plumpmed steadily to reach nearly 6 tonnes in 1977, after that it increased gradually at roughly 8 tonnes in 1997 and finished at the same level at the end.
