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| biochemical oxygen demand | |||
| Russian thesaurus | |||
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| БПК | |||
| биохимическая потребность кислорода: 24 phrases in 11 subjects |
| Chemistry | 1 |
| Ecology | 5 |
| Economy | 1 |
| Fish farming pisciculture | 1 |
| Makarov | 2 |
| Medical | 1 |
| Natural resourses and wildlife conservation | 1 |
| Oil / petroleum | 9 |
| Sakhalin | 1 |
| Sakhalin R | 1 |
| Weapons of mass destruction | 1 |