 |
|
Earth system : 28 phrases in 15 subjects |
| Communications | 6 |
| Earth sciences | 1 |
| Electricity generation | 1 |
| Electronics | 3 |
| Environment | 1 |
| General | 1 |
| Life sciences | 2 |
| Name of organization | 1 |
| Natural resourses and wildlife conservation | 1 |
| Natural sciences | 1 |
| Remote sensing | 1 |
| Technology | 4 |
| Telecommunications | 2 |
| Transport | 1 |
| United Nations | 2 |