mud : 204 phrases in 31 subjects |
Agriculture | 1 |
Biology | 2 |
Botany | 1 |
Chemistry | 3 |
Coal | 9 |
Construction | 2 |
Cultural studies | 1 |
Drilling | 49 |
Earth sciences | 7 |
Environment | 29 |
Fish farming pisciculture | 6 |
Forestry | 1 |
General | 7 |
Geography | 1 |
Hobbies and pastimes | 1 |
Hydrology | 4 |
Ichthyology | 2 |
Industry | 8 |
Life sciences | 16 |
Mechanic engineering | 2 |
Medical | 8 |
Meteorology | 3 |
Microbiology | 1 |
Natural resourses and wildlife conservation | 2 |
Natural sciences | 5 |
Oceanography & oceanology | 2 |
Oil / petroleum | 13 |
Soil science | 5 |
Sugar production | 2 |
Technology | 5 |
Transport | 6 |