水是生命之源。改善铁路沿线小站、工区的水质卫生状况，为铁路旅客、职工家属提供安全饮用水一直是铁路卫生防疫工作重点。铁路各部门也为此付出大量财力、物力，但在实际工作中，因涉及部门多，操作不规范，也可造成不必要的浪费。笔者就皖赣线三元站供水中铁超标原因及... Water is the source of life. Improving the water quality and sanitation of stations and work areas along railway lines and providing safe drinking water for railway passengers and their families has always been the focus of railway health and epidemic prevention. Various departments of the railway have also paid a large amount of financial and material resources for this purpose. However, in practical work, they may also cause unnecessary waste due to the large number of departments involved and the non-standard operation. The author on the Anhui-Ganzhou Sanyuan station water supply exceeded the reasons for iron and ...