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| sewage | |||
| wastewater disposal; drainage; sewage disposal; waste water disposal; waste water disposal Collection and removal of wastewater deriving from industrial and urban settlements by means of a system of pipes and treatment plants | |||
| disposal of sewage | |||
| wastewater transportation | |||
| évacuation des eaux usées: 17 phrases in 9 subjects |
| Agriculture | 1 |
| Construction | 7 |
| Environment | 2 |
| Finances | 1 |
| General | 1 |
| Health care | 1 |
| Law | 1 |
| Mechanic engineering | 1 |
| Waste management | 2 |