当前二次供水卫生管理存在的问题及对策济南市卫生防疫站（２５００１３）周敬文，刘旭光近年来，社会经济的发展加快了城市建设的步伐，使得高层楼房二次供水设施的使用率逐年增加。由于二次供水卫生管理工作在一些城市起步较晚，致使二次供水污染事故常有发生。如何加强... In recent years, the social and economic development has accelerated the pace of urban construction, making the utilization of secondary water supply facilities in high-rise buildings increased year by year. As the secondary water supply sanitation management started later in some cities, resulting in secondary water supply pollution accidents have often occurred. How to strengthen ...