The graph below shows average carbon dioxide (CO₂) emissions per person in Ireland, Sweden, France, and Spain between 1970 and 2010. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The line graph illustrates the average carbon dioxide emissions per person in four countries – Ireland, France, Sweden, and Spain – between 1970 and 2010, at 10-year intervals. The figures are measured in metric tonnes. Overall, carbon dioxide emissions declined in Sweden, France, and Ireland, while Spain showed a steady increase throughout the period. In […]