The graph below shows the three kinds of greenhouse gas emission sources (oil/coal/gas) in the UK. Summarise the information by selecting and reporting the main features, and make comparisons where relevant.

The bar chart compares the three kinds of greenhouse gas emission sources (oil, coal and gas) in UK between 1990 and 2010. Overall, gas showed an upward trend, while coal experienced a decline over the period. Oiremained relatively stable. It is also noticeable that gas recorded the highest figure at the end of the period, […]