The bar chart illustrates the number of people who were affected by several types of noise pullution, namely traffic, train, airfact and industry in both city and town during the day.
Overall, it can be seen from the chart, the traffic pollution accounted for the highest proportion in both places, while pollution of industry had the smallest share. Notably, aircraft pollution had the same figures at night in both charts.
On the one hand, traffic and train pollution had the highest percentages. Traffic emissions had the highest point at about 64 percent in a day and 48 percent in a night as well as at approximately 34 percent in a day and 24 percent in a night in both urban areas and suburbs,respectively. Furthermore, pollution, omitted from train is the second largest share of noise pollution at nearly 10 percent and 8 percent in the morning and 8 percent and 6 percent at night, respectevily.
By contrast, noise came from aircraft in the city had the half of pollution at about 2 percent in the villages, whereas at night, they had the identical level. In terms of industry pollution, it had the lowest figures 1 percent and 0.25 percent in a both day and night in the cities, while there were not any industry pollution in the villages.