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| dewatering (Grubenentwässerung); mine drainage (Bergwerkentwässerung, Vorgang); mine drainage facilities (Einrichtung zur Bergwerkentwässerung); mine draining (Bergwerkentwässerung, Vorgang); mine pumping facilities (Einrichtung zur Bergwerkentwässerung); water-control; water control | |||
| drainage; drainage of mines; mine pumping | |||
| water-removal plant; reach; dewatering of excavations; ground water control; ground water lowering; draining (s.a. drainage); unwatering | |||
| ponding | |||
| dewatering; draining; mine drainage; pump station (Anlage); water drainage | |||
| Wasserhaltung: 12 phrases in 3 subjects |
| Construction | 9 |
| Earth sciences | 1 |
| Mining | 2 |