|
Emission Control : 31 phrases in 10 subjects |
| Electronics | 3 |
| Environment | 8 |
| Forestry | 1 |
| General | 3 |
| Information technology | 1 |
| Law | 1 |
| Mechanic engineering | 1 |
| Natural resourses and wildlife conservation | 2 |
| Transport | 10 |
| Waste management | 1 |
|
Emission Control : 31 phrases in 10 subjects |
| Electronics | 3 |
| Environment | 8 |
| Forestry | 1 |
| General | 3 |
| Information technology | 1 |
| Law | 1 |
| Mechanic engineering | 1 |
| Natural resourses and wildlife conservation | 2 |
| Transport | 10 |
| Waste management | 1 |