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| durchsickern; filtern; durchseihen Flüssigkeit; rieseln | |||
| versickern | |||
| klären; sickern | |||
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| filtert; sickert durch | |||
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| durchsickernd; filternd | |||
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percolating : 16 phrases in 6 subjects |
| Ecology | 2 |
| Environment | 4 |
| General | 3 |
| Medical | 1 |
| Natural resourses and wildlife conservation | 4 |
| Nuclear physics | 2 |