针对不同功能的建筑可采用不同的节水对策和技术 :在住宅和办公楼中应改进马桶的冲洗方式 ,减少冲洗水量 ;在宾馆、饭店中 ,应考虑沐浴污水的处理及回用。1　减少马桶冲洗水量目前 ,我国普遍采用冲水量≥ 11Ｌ的坐便器 ,耗水量大。若根据建设部的规定 ,全部使用冲水量≤ 9Ｌ的 Different functions of the building can be used for different water-saving measures and technologies: in residential and office buildings should be improved toilet flushing method to reduce the amount of flushing water; in hotels, restaurants, should consider bathing sewage treatment and reuse. 1 to reduce the toilet flushing water At present, China generally flush ≥ 11L toilet, water consumption. According to the provisions of the Ministry of Construction, all flushing ≤ 9L