供应活动是指为进行日常生产活动获取所需经济资源的过程，其主要内容是采购生产产品所需的原材料，表现为资金运用。
饮用水供水单位从事生产或者供应活动，应当依法取得卫生许可证。
Any drinking water supplier engaged in production or supply activities shall obtain a sanitary license according to law.
当地的经济、生活用水供应和某些类型的娱乐活动都将受到这些大坝破坏的严重影响。
Local economies, domestic water supplies, and certain types of recreation all would be severely impacted by destruction of these dams.
世界卫生组织已协助联邦卫生部开展监测活动和抗血清供应。
WHO has assisted the Federal Ministry of Health with surveillance activities and supplies of anti-sera.
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