 |
| διαρροή: 66 phrases in 21 subjects |
| Brazil | 3 |
| Chemistry | 4 |
| Coal | 1 |
| Communications | 1 |
| Earth sciences | 7 |
| Economy | 2 |
| Electronics | 5 |
| Environment | 11 |
| General | 4 |
| Immigration and citizenship | 1 |
| Industry | 1 |
| Information technology | 1 |
| Materials science | 1 |
| Mechanic engineering | 6 |
| Medical | 1 |
| Metallurgy | 5 |
| Microsoft | 1 |
| Natural sciences | 2 |
| Nuclear physics | 2 |
| Technology | 1 |
| Transport | 6 |