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| Subject | English | Chinese |
| environ. | drinking water protection area Area surrounding a water recovery plant in which certain forms of soil utilization are restricted or prohibited in order to protect the groundwater | 饮用水保护区 (水处理厂周围的区域，在该区域中限制或禁止某些形式的土地利用以保护地下水。) |
| environ. | EC directive on water protection Directive concerning the use and management of water resources for a rational economical and social development and the protection of the related environmental features | 欧共体关于水资源保护的指示 (指示关于根据合理的经济和社会发展利用和管理水资源，以及对相关环境特征的保护。) |
| tech. | efficiency of water protection measures | 水源保护措施实力 |
| textile | ground water protection | 地下水保护 |
| tech. | ground water protection law | 地下水保护法 |
| water.res., ecol. | ground water protection standard | 地下水保护标准 |
| environ. | sea water protection | 海水保护 |
| el. | spray water protection shroud | 喷雾水保护罩 |
| tech. | surface water protection | 地表水保护 |
| environ. | water protection Measures to conserve surface and groundwater; to ensure the continued availability of water for growing domestic, commercial and industrial uses and to ensure sufficient water for natural ecosystems | 水资源保护 (保护地表水和地下水的措施，以确保水的持续可用性以满足不断增长的家庭、商业和工业用途，以确保自然生态系统有足够的水。) |
| water.res., ecol. | water protection | 水源保护 |
| tech. | water protection | 水体保护 |
| tech. | water protection activity | 水源保护活动 |
| environ. | water protection area Area surrounding a water recovery plant in which certain forms of soil utilization are restricted or prohibited in order to protect the groundwater | 水保护区 (水资源回收厂的周边地区，在此限制或禁止某些形式的土壤使用，以保护地下水。) |
| tech. | water protection area | 水源保护区 |
| environ. | water protection directive | 水保护指令 |
| environ. | water protection legislation | 水资源保护立法 |
| tech. | water protection management | 水源保护管理 |
| hydrol. | water protection zone | 水资源保护区 |
| hydrol. | water protection zone | 水源保护区 |