The chart illustrates the average number of air pollution levels by different causes among 4 countries such as (China, America, Japan, Australia) in 2021.
As an overall trend, China was accounted for the largest of air pollution, for instance (Transport, Electricity generation, Industry), followed by America; also, Japan, while Australia had the lowest figures.
In 2021, China was the largest number of pollution in every cause. For example, Industry was the highest number of any causes, approximately at 80. In addition, Transport around 70, finally Electricity generation 60. In America, Transport was the second & number of air pollution close to 55. While Japan had the highest number on Industry, estimated at 45.
The last one, Australia had remained number of 3 causes such as Electricity generation and Transport; also, Industry around 19. Score for this writing
