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(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。)
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(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 resources conservation Controlled utilization or protection of any supply of water so that it is potentially useful for some purpose, such as for an economic, recreational or life-sustaining purpose(对任何供水的控制使用或保护，以便用于一些潜在的用途，例如，经济实用、娱乐或维持生命的目的。)
