 |
| |||
| effluent discharge outlet; wastewater outlet | |||
| |||
| wastewater outfall | |||
| выпуск сточной воды: 10 phrases in 4 subjects |
| Construction | 2 |
| Ecology | 3 |
| Technology | 2 |
| Water supply | 3 |
|
| |||
| effluent discharge outlet; wastewater outlet | |||
| |||
| wastewater outfall | |||
| выпуск сточной воды: 10 phrases in 4 subjects |
| Construction | 2 |
| Ecology | 3 |
| Technology | 2 |
| Water supply | 3 |