речной бассейн: 76 phrases in 17 subjects |
Agriculture | 2 |
Agrochemistry | 1 |
Construction | 2 |
Ecology | 7 |
Economy | 4 |
Electronics | 7 |
Environment | 1 |
General | 1 |
Geology | 1 |
Gold mining | 1 |
Hydraulic engineering | 3 |
Hydrology | 11 |
Makarov | 7 |
Natural resourses and wildlife conservation | 2 |
Technology | 17 |
Water resources | 5 |
Water supply | 4 |