The bar chart show the information of the air pollution of the countries by different causes in 2021.
Overall, the chart show the highest air pollution in China, the PPm air pollution of the trasnport in America is second, third is Japan and the countries less air pollution is Australia.
China is one of the most countries about air pollution, air pollution of industry in China is 80 PPM, and next is 70 PPM of the transort and then nearly 60 PPM of the electricity generation. America is highest of the transport it is about 60 PPM, the PPM of electricity generation and industry are the same it is about 30 PPM. Japan is the countries have the lowest air pollution of the eclectricity generation it is nearly 20 PPM, and the pollution of the industry about 42 PPM. And the last countries have the lowest air pollution is Australia all the air pollution are the same about nearly 20 PPM.
Conclusion, the PPM of the coutries are always increase and decrease but the pollution of the industry is highest, next is transport and lat is the electricity.
