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wasted sludge; waste sludge | |||
excess sludge; excess activated sludge; surplus sludge |
избыточный ил: 16 phrases in 9 subjects |
Construction | 4 |
Ecology | 1 |
General | 1 |
Makarov | 2 |
Natural resourses and wildlife conservation | 3 |
Oil processing plants | 1 |
Sakhalin | 1 |
Technology | 2 |
Water supply | 1 |