 |
| water retention: 44 phrases in 23 subjects |
| Agrochemistry | 2 |
| Biotechnology | 1 |
| Cement | 3 |
| Chemistry | 1 |
| Construction | 2 |
| Energy industry | 1 |
| Fish farming pisciculture | 1 |
| Food industry | 2 |
| General | 1 |
| Geography | 1 |
| Hydrology | 1 |
| Makarov | 5 |
| Meat processing | 1 |
| Medical | 1 |
| Natural resourses and wildlife conservation | 1 |
| Oil and gas technology | 2 |
| Perfume | 4 |
| Public utilities | 2 |
| Sakhalin | 1 |
| Silicate industry | 2 |
| Soil science | 2 |
| Technology | 3 |
| Water resources | 4 |