The line graph illustrates United Kingdom air pollution in millions of tonnes, from 3 dissimilar sources from 1990 to 2005.
overall, there was decline in the total of air pollution in the uk .The amount of air pollution by industry,household were a decrease while the number of air pollution by transport increased dramatically.
In 1990, the amount of air pollution in total stood at about 8 million tonnes,the figure for industry was lower, at about 6 million tonnes.In the next 15 years,the amount of air pollution of total, industry will tend to decrease sharply and stood still in 2005, at about 5 million tonnes,2 million tonnes respectively.
In the frist year, the amount of air pollution by transport , household is epual and is about 1 million tonnes.From 1990 to 1999, while the number of air pollution of transport fluctuated slightly ,the amount of air pollution household remained at about 1 million tonnes.In 1999, while the number of air pollution of transport will tend to increase dramatically and stood still in 2005, at about 3 million tonnes ,the amount of air pollution of household will tend to decrease and stood still in 2005 ,at about 0 million tonnes