The graph illustrates the data of air pollution in millions tonnes of the United Kingdom, from three various means, during 1990 and 2005.
Overall, it is clearly seen that there are four types of data was depicted. Total pollution in the UK had a significant decrease throughout the year, whereas only by transportation, air pollution was dramatically increased at the end of the given time.
In details, household and transport emitted almost similar quantity of polluted air till 1999, was about 1 with a tiny increase from transportation in 1993 of about 1.8. In addition, household stopped to emit harmful gases at the end of the given period, while transportation showed a dramatic change in 2005 of about 3.
In comparison, gas emission from industries reduced slightly from approximately 5.9 to 2 between 1990 and 2005. Ultimately, total amount of air pollution was also decreased , which was initially stood at roughly 7.9 and stopped in 2005, at 6.
