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| 水资源管理 (有关水的供应、其使用效率的提高、损失和浪费的减少、节水实践的措施和活动，以降低成本，减缓供水损耗，以确保未来水资源的供应。) | |||
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إدارة الموارد المائية : 2 phrases in 2 subjects |
| United Nations | 1 |
| Water resources | 1 |
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