 |
| puhdistus: 36 phrases in 14 subjects |
| Agriculture | 6 |
| Coal | 1 |
| Earth sciences | 1 |
| Economy | 1 |
| Environment | 14 |
| General | 1 |
| Human rights activism | 1 |
| Industry | 3 |
| Information technology | 1 |
| Materials science | 1 |
| Medical | 2 |
| Metallurgy | 1 |
| Microsoft | 1 |
| Technology | 2 |
|
| puhdistus: 36 phrases in 14 subjects |
| Agriculture | 6 |
| Coal | 1 |
| Earth sciences | 1 |
| Economy | 1 |
| Environment | 14 |
| General | 1 |
| Human rights activism | 1 |
| Industry | 3 |
| Information technology | 1 |
| Materials science | 1 |
| Medical | 2 |
| Metallurgy | 1 |
| Microsoft | 1 |
| Technology | 2 |