Given is a graph indicating some information regarding the proportion of carbon dioxide
in four countries UK, Sweden, Italy and Portugal over the period of 29 years. The rate is measured in Metric Tonnes (
generation increased in Portugal and Italy over the surveyed period, the two other countries witnessed a
. The other highlighted point is that
Kingdom had the highest amount of
After a steady trend
to 1977, there was a gradual decline in
by the people living in Sweden, by roughly 1.5
until 2007. Increasing from approximately 8.5
in 1967 to just above 10
in 1977 and reaching its peak, the
in Sweden faced an exponential drop and got to its lowest point in 2007.
Despite some negligible fluctuations ,the
in 1967 to approximately 4.5
in 1997 in Portugal it stabilized at 4.5
from 1997 to 2007.