niche : 103 phrases in 26 subjects |
Agriculture | 2 |
Beekeeping | 1 |
Biology | 1 |
Chemistry | 2 |
Coal | 16 |
Construction | 9 |
Earth sciences | 4 |
Economics | 5 |
Energy industry | 1 |
Environment | 7 |
Finances | 1 |
Fish farming pisciculture | 1 |
Fishery fishing industry | 1 |
Forestry | 1 |
General | 12 |
Industry | 3 |
Life sciences | 5 |
Marketing | 1 |
Mathematics | 1 |
Medical | 12 |
Mineral products | 1 |
Natural resourses and wildlife conservation | 1 |
Natural sciences | 3 |
Taxes | 1 |
Technology | 2 |
Transport | 9 |