On the earth’s surface, Carbon dioxide prevents the purity of the oxygen, changes the weather, also people’s age decreasing by a different type of disease by Carbon dioxide. It is very harmful to the atmosphere if it merges with air and should be controlled before it reaches to next level. Millions of vehicles release tonnes of Carbon Dioxide into the air, vehicles are not only the main cause of pollution, factories that emit smoke also release high carbon dioxide even a single factory can release emissions of combined millions of vehicles. China is the country which is highest in the world by carbon dioxide pollution with 8.32 million metric tons, USA, India, and Russia are the highest carbon dioxide emitting country after China.
| Rank | Countries | (Metric Tons) |
|---|---|---|
| 1 | China | 8,321,000,000 |
| 2 | United States | 5,610,000,000 |
| 3 | India | 1,696,000,000 |
| 4 | Russia | 1,634,000,000 |
| 5 | Japan | 1,164,000,000 |
| 6 | Germany | 793,700,000 |
| 7 | Korea, South | 579,000,000 |
| 8 | Iran | 560,300,000 |
| 9 | Canada | 548,800,000 |
| 10 | United Kingdom | 532,400,000 |
| 11 | Saudi Arabia | 478,400,000 |
| 12 | South Africa | 465,100,000 |
| 13 | Brazil | 453,900,000 |
| 14 | Mexico | 445,300,000 |
| 15 | Italy | 416,400,000 |
| 16 | Australia | 405,300,000 |
| 17 | France | 395,200,000 |
| 18 | Indonesia | 389,400,000 |
| 19 | Spain | 316,400,000 |
| 20 | Taiwan | 305,400,000 |
| 21 | Poland | 303,700,000 |
| 22 | Thailand | 278,500,000 |
| 23 | Ukraine | 275,500,000 |
| 24 | Turkey | 263,500,000 |
| 25 | Netherlands | 263,400,000 |
| 26 | United Arab Emirates | 199,400,000 |
| 27 | Egypt | 196,500,000 |
| 28 | Kazakhstan | 184,500,000 |
| 29 | Malaysia | 181,900,000 |
| 30 | Singapore | 172,200,000 |
