The bar chart illustrates the percentage of citizens were affected by three problems in seven different cities

The bar chart illustrates the percentage of citizens were affected by three problems in seven different cities Overall, traffic congestion and air pollution were dramatic issues in most of the cases, the opposite was true for street litter. About 59% of ND’s and Bb’s population suffer traffic congestion while this figure in Beijing was 48%. Meanwhile, air pollution was the most problem in tanjin and bejing with nearly 54% whereas a slightly lower of this figure for ND, calcutar and bombay. By contrast this figure was the lowest in Guangzhou, at 45% All most cities had to face a small street litter issue. Specifically, the highest of this propotion belonged to Guagzhou with 16%, followed by Tianjin with 13%. Street liiter was less popular in jakatar, at 6%. which stood at last place