 |
| effluents: 122 phrases in 19 subjects |
| Agriculture | 11 |
| Construction | 3 |
| Earth sciences | 5 |
| Economy | 1 |
| Electronics | 1 |
| Energy industry | 1 |
| Environment | 78 |
| General | 1 |
| Horticulture | 1 |
| Industry | 2 |
| Life sciences | 1 |
| Measuring instruments | 1 |
| Medical | 1 |
| Name of organization | 4 |
| Nuclear physics | 2 |
| Pulp and paper industry | 2 |
| Textile industry | 2 |
| Waste management | 3 |
| Water resources | 2 |