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Terms for subject Natural resourses and wildlife conservation containing sludge digestion | all forms | exact matches only | in specified order only
| English | Russian |
| aerobic digestion of sludge | аэробная стабилизация ила |
| sludge digestion | гниение осадка |
| sludge digestion | гниение ила |
| sludge digestion plant | гнилостная установка |