 |
| CO2: 200 phrase in 27 subjects |
| Agriculture | 5 |
| Bioenergy | 3 |
| Chemistry | 8 |
| Climatology | 2 |
| Construction | 2 |
| Earth sciences | 7 |
| Economy | 3 |
| Electronics | 2 |
| Energy industry | 3 |
| Environment | 59 |
| General | 6 |
| Industry | 4 |
| Information technology | 1 |
| Labor law | 2 |
| Law | 1 |
| Materials science | 1 |
| Medical | 32 |
| Medical appliances | 26 |
| Metallurgy | 2 |
| Natural resourses and wildlife conservation | 8 |
| Natural sciences | 4 |
| Nuclear physics | 1 |
| Politics | 2 |
| Taxes | 8 |
| Technology | 2 |
| Transport | 5 |
| United Nations | 1 |