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| effluent disposal | |||
| municipal sewage system; waste water disposal; sanitation; waste water disposal Collection and removal of wastewater deriving from industrial and urban settlements by means of a system of pipes and treatment plants; sewage disposal; urban sewerage system; wastewater disposal | |||
| drainage | |||
| Abwasserentsorgung: 2 a las frases, 1 temas |
| Ambiente | 2 |