cours d'eau : 142 phrases in 18 subjects |
Agriculture | 6 |
Chemistry | 2 |
Construction | 2 |
Earth sciences | 9 |
Ecology | 1 |
Economy | 1 |
Environment | 19 |
Fishery fishing industry | 1 |
Health care | 1 |
Hydrology | 10 |
Information technology | 2 |
Law | 2 |
Life sciences | 40 |
Metallurgy | 1 |
Technology | 1 |
Transport | 2 |
United Nations | 1 |
Water resources | 41 |