white water: 51 phrases in 17 subjects |
Agriculture | 1 |
Amphibians and reptiles | 4 |
Biology | 2 |
Botany | 6 |
Ecology | 1 |
Forestry | 8 |
Hydrobiology | 1 |
Makarov | 4 |
Mammals | 3 |
Oil / petroleum | 3 |
Oil and gas | 1 |
Ornithology | 1 |
Polymers | 4 |
Pulp and paper industry | 8 |
Solar power | 1 |
Sports | 2 |
Technology | 1 |