 |
|
epuration : 245 phrases in 26 subjects |
| Agriculture | 8 |
| Alcohol distilling | 1 |
| Chemistry | 21 |
| Coal | 4 |
| Construction | 2 |
| Earth sciences | 3 |
| Ecology | 12 |
| Economics | 1 |
| Environment | 120 |
| Fish farming pisciculture | 1 |
| General | 8 |
| Geology | 6 |
| Human rights activism | 2 |
| Industry | 10 |
| Information technology | 1 |
| Life sciences | 4 |
| Medical | 11 |
| Natural sciences | 1 |
| Oil / petroleum | 3 |
| Pulp and paper industry | 3 |
| Technology | 5 |
| Textile industry | 2 |
| Transport | 2 |
| United Nations | 4 |
| Waste management | 7 |
| Water supply | 3 |