The given pie chart gives information about the percentage of nitrogen oxide produced by different types of vehicles in London in 2020.
Overall, it is noticable that the highest percentage of nitrogen oxide is produced by bus and the least one is by lorry, there are many vehicles like car,taxi,van,motorbike which produced nitrogen oxide in London in 2020.
To being with, bus leads the chart by certain number of nitrogen oxide produced by any vehicle in London in 2020. Moreover, car exprienced being second highest percentage of the chart by 21 percentage. Furthermore, van produced 20 percent of the nitrogen oxide in London in 2020 which is just slightly less than car.
As the chart shows, the percentage of nitogen oxide caused by taxi is 14 which is second lowest percentage of the chart. However, lorry produced the lowest percentage of nitrogen oxide than any other vehicles in London in 2020
