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| freshwater; river | |||
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d'eau douce : 154 phrases in 27 subjects |
| Agriculture | 4 |
| Amphibians and reptiles | 10 |
| Chemistry | 1 |
| Economics | 1 |
| Environment | 17 |
| Fish farming pisciculture | 7 |
| Fishery fishing industry | 3 |
| Forestry | 1 |
| General | 9 |
| Geography | 2 |
| Geology | 1 |
| Hobbies and pastimes | 1 |
| Humorous / Jocular | 2 |
| Ichthyology | 30 |
| Labor organization | 1 |
| Law | 1 |
| Life sciences | 9 |
| Mammals | 8 |
| Name of organization | 7 |
| Natural resourses and wildlife conservation | 15 |
| Natural sciences | 11 |
| Nuclear physics | 1 |
| Statistics | 1 |
| Transport | 5 |
| United Nations | 1 |
| Water resources | 3 |
| Zoology | 2 |