 |
| |||
| conservation of water resources; water conservation; conservation of water | |||
| conservación de aguas: 9 phrases in 5 subjects |
| Life sciences | 1 |
| Name of organization | 3 |
| Transport | 1 |
| United Nations | 1 |
| Water resources | 3 |
|
| |||
| conservation of water resources; water conservation; conservation of water | |||
| conservación de aguas: 9 phrases in 5 subjects |
| Life sciences | 1 |
| Name of organization | 3 |
| Transport | 1 |
| United Nations | 1 |
| Water resources | 3 |