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радиоактивность грунта | |||
активность грунта (Voledemar) |
soil activity : 13 phrases in 10 subjects |
Construction | 1 |
Ecology | 1 |
Electronics | 1 |
General | 1 |
Hydrogeology | 1 |
Hydrology | 1 |
Makarov | 3 |
Natural resourses and wildlife conservation | 1 |
Nuclear and fusion power | 2 |
Weapons of mass destruction | 1 |