Introduction: The bar graph to illustrate the proportions of air pollutant affect between four factors such as manufactural constructions, transportation exhaust, domestic waste and industrial agriculture Vietnam, Chinese and India.
Overall, it can be seen that residential contaminants take smallest amount of percentage of pollutants in 3 countries. The same pattern can be seen for similar figure of agricultural cultivating. In contrast, both manufacturing developments and the waste of vehicles have a lot of different levels in 3 areas, respective.
Main feature: On the one hand, the highest percentage of poison in the diagram is transport in China with 60% meanwhile the shortest one is household waste in India with 5%. In term of production process’s waste, while the number reach its peak in India with 58%, Vietnam got the average level in 28%, the weakest number can be observed in China by 14%. In a group of another huge number pollutant in categories is mean of transport’s emission, the respective amounts of them to 60% in China and 40% in Vietnam, whereas the lowest data is recorded in India with 14%.
Other feature: On the other hand, the type of poisons that are very low in China, India, Vietnam showed a relatively even distribution in turn with 6%, 5% and 10%. Furthermore, the figure of farming industry’s influence displays a similar growth likewise India with 23%, which was followed by Vietnam with 22% and China with 20%.